{"id":1074,"date":"2026-07-28T05:52:01","date_gmt":"2026-07-28T05:52:01","guid":{"rendered":"https:\/\/haofangchemicals.com\/?p=1074"},"modified":"2026-07-28T05:52:03","modified_gmt":"2026-07-28T05:52:03","slug":"adhesives-pva-grade-guide","status":"publish","type":"post","link":"https:\/\/haofangchemicals.com\/ar\/adhesives-pva-grade-guide\/","title":{"rendered":"\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA: \u062f\u0644\u064a\u0644 \u0627\u0644\u0635\u0641 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u064a\u0646"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Shijiazhuang Haofang New Material Technology Co.\u060c Ltd. \u0647\u064a \u0634\u0631\u0643\u0629 \u0645\u0635\u0646\u0639\u0629 \u0648\u0645\u0635\u062f\u0631\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u062a\u062a\u0645\u062a\u0639 \u0628\u062e\u0628\u0631\u0629 \u062a\u0632\u064a\u062f \u0639\u0646 20 \u0639\u0627\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0629. \u0646\u062d\u0646 \u0646\u0642\u0648\u0645 \u0628\u062a\u0648\u0631\u064a\u062f HPMC\u060c \u0648CMC\u060c \u0648PAC\u060c \u0648\u0641\u0648\u0631\u0645\u0627\u062a \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645\u060c \u0648SLES 70%\u060c \u0648\u0641\u0648\u0631\u0645\u0627\u062a \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0644\u0644\u0639\u0645\u0644\u0627\u0621 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0631\u0624\u0649 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0648\u062a\u062d\u062f\u064a\u062b\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0623\u062f\u0644\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u060c \u062a\u0627\u0628\u0639\u0646\u0627 \u0639\u0644\u0649:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0641\u064a\u0633\u0628\u0648\u0643:<\/strong> <a href=\"https:\/\/www.facebook.com\/profile.php?id=61583148969186\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/profile.php?id=61583148969186<\/a><br><strong>\u0645\u0648\u0642\u0639 YouTube:<\/strong> <a href=\"https:\/\/www.youtube.com\/@HAOFANGChemicalIndustry\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/@HAOFANGChemicalIndustry<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0634\u0643\u0631\u0643 \u0639\u0644\u0649 \u062f\u0639\u0645\u0643\u060c \u0648\u0646\u062d\u0646 \u0646\u062a\u0637\u0644\u0639 \u0625\u0644\u0649 \u0645\u0633\u0627\u0639\u062f\u0629 \u0639\u0645\u0644\u0643 \u0639\u0644\u0649 \u0627\u0644\u0646\u0645\u0648 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u0644\u0648\u0644 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0645\u0648\u062b\u0648\u0642\u0629.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#what-does-adhesives-pva-mean\">\u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA\u061f<\/a><ul><li><a href=\"#polyvinyl-alcohol\">\u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644<\/a><\/li><li><a href=\"#polyvinyl-acetate\">\u062e\u0644\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644<\/a><ul><li><a href=\"#why-the-difference-matters\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645 \u0627\u0644\u0641\u0631\u0642<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#why-adhesives-pva-grade-selection-matters\">\u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u062f\u0631\u062c\u0629 PVA \u0645\u0647\u0645\u0629<\/a><ul><li><a href=\"#bonding-performance\">\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0631\u0627\u0628\u0637<\/a><\/li><li><a href=\"#cohesive-strength\">\u0642\u0648\u0629 \u0645\u062a\u0645\u0627\u0633\u0643\u0629<\/a><\/li><li><a href=\"#wet-tack\">\u062a\u0643 \u0627\u0644\u0631\u0637\u0628<\/a><\/li><li><a href=\"#open-time\">\u0648\u0642\u062a \u0645\u0641\u062a\u0648\u062d<\/a><\/li><\/ul><\/li><li><a href=\"#how-are-adhesives-pva-grades-classified\">\u0643\u064a\u0641 \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA\u061f<\/a><ul><li><a href=\"#degree-of-hydrolysis\">\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a<\/a><ul><li><a href=\"#partially-hydrolyzed-pva\">Pva \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627<\/a><\/li><li><a href=\"#intermediately-hydrolyzed-pva\">Pva \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631<\/a><\/li><li><a href=\"#fully-hydrolyzed-pva\">Pva \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644<\/a><\/li><\/ul><\/li><li><a href=\"#solution-viscosity\">\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u062d\u0644<\/a><ul><li><a href=\"#low-viscosity-grade\">\u062f\u0631\u062c\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629<\/a><\/li><li><a href=\"#medium-viscosity-grade\">\u062f\u0631\u062c\u0629 \u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629<\/a><\/li><li><a href=\"#high-viscosity-grade\">\u062f\u0631\u062c\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#particle-size\">\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a<\/a><\/li><\/ul><\/li><li><a href=\"#adhesives-pva-grade-comparison-table\">\u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/a><\/li><li><a href=\"#understanding-common-adhesives-pva-grade-numbers\">\u0641\u0647\u0645 \u0623\u0631\u0642\u0627\u0645 \u062f\u0631\u062c\u0627\u062a PVA \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul><li><a href=\"#pva-0588\">\u0628\u0641\u0627 0588<\/a><ul><li><a href=\"#typical-uses\">\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#pva-1788\">\u0628\u0641\u0627 1788<\/a><ul><li><a href=\"#why-buyers-choose-it\">\u0644\u0645\u0627\u0630\u0627 \u064a\u062e\u062a\u0627\u0631\u0647 \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646<\/a><\/li><\/ul><\/li><li><a href=\"#pva-2088\">\u0628\u064a \u0641\u064a \u0627\u064a\u0647 2088<\/a><ul><li><a href=\"#typical-applications\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#pva-2488\">\u0628\u064a \u0641\u064a \u0627\u064a\u0647 2488<\/a><ul><li><a href=\"#processing-consideration\">\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#pva-2688\">\u0628\u064a \u0641\u064a \u0627\u064a\u0647 2688<\/a><ul><li><a href=\"#is-higher-always-better\">\u0647\u0644 \u0627\u0644\u0623\u0639\u0644\u0649 \u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u064b\u0627\u061f<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#partially-hydrolyzed-vs-fully-hydrolyzed-adhesives-pva\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 PVA<\/a><ul><li><a href=\"#choose-partially-hydrolyzed-pva-when\">\u0627\u062e\u062a\u0631 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627 \u0645\u062a\u0649<\/a><\/li><li><a href=\"#choose-fully-hydrolyzed-pva-when\">\u0627\u062e\u062a\u0631 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0645\u062a\u0649<\/a><\/li><\/ul><\/li><li><a href=\"#low-viscosity-vs-high-viscosity-adhesives-pva\">\u0645\u0648\u0627\u062f \u0644\u0627\u0635\u0642\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0645\u0642\u0627\u0628\u0644 \u0645\u0648\u0627\u062f \u0644\u0627\u0635\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 PVA<\/a><ul><li><a href=\"#advantages-of-low-viscosity-grades\">\u0645\u0632\u0627\u064a\u0627 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629<\/a><ul><li><a href=\"#potential-limitation\">\u0627\u0644\u062d\u062f \u0627\u0644\u0645\u062d\u062a\u0645\u0644<\/a><\/li><\/ul><\/li><li><a href=\"#advantages-of-high-viscosity-grades\">\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629<\/a><ul><li><a href=\"#potential-limitation-1\">\u0627\u0644\u062d\u062f \u0627\u0644\u0645\u062d\u062a\u0645\u0644<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#adhesives-pva-grade-selection-by-application\">\u0627\u062e\u062a\u064a\u0627\u0631 \u062f\u0631\u062c\u0629 PVA \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u062d\u0633\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/a><ul><li><a href=\"#adhesives-pva-for-paper-and-packaging\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641<\/a><ul><li><a href=\"#carton-sealing\">\u062e\u062a\u0645 \u0627\u0644\u0643\u0631\u062a\u0648\u0646<\/a><\/li><li><a href=\"#paper-bags\">\u0623\u0643\u064a\u0627\u0633 \u0627\u0644\u0648\u0631\u0642<\/a><\/li><li><a href=\"#paper-tube-winding\">\u0644\u0641 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0648\u0631\u0642<\/a><\/li><\/ul><\/li><li><a href=\"#adhesives-pva-for-wood-bonding\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0634\u0628<\/a><ul><li><a href=\"#indoor-furniture\">\u0627\u0644\u0623\u062b\u0627\u062b \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/a><\/li><li><a href=\"#moisture-resistant-wood-products\">\u0645\u0646\u062a\u062c\u0627\u062a \u062e\u0634\u0628\u064a\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#adhesives-pva-for-pv-ac-emulsion-polymerization\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0628\u0644\u0645\u0631\u0629 \u0645\u0633\u062a\u062d\u0644\u0628 PVAc<\/a><ul><li><a href=\"#protective-colloid\">\u0627\u0644\u063a\u0631\u0648\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0627\u0642\u064a\u0629<\/a><\/li><li><a href=\"#emulsion-stability\">\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628<\/a><\/li><\/ul><\/li><li><a href=\"#adhesives-pva-for-remoistenable-labels\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0644\u0645\u0644\u0635\u0642\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0645\u064a\u064a\u0639<\/a><ul><li><a href=\"#typical-products\">\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#adhesives-pva-for-construction-products\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u0646\u0627\u0621<\/a><ul><li><a href=\"#pva-vs-redispersible-polymer-powder\">PVA \u0645\u0642\u0627\u0628\u0644 \u0645\u0633\u062d\u0648\u0642 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0634\u062a\u064a\u062a<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#how-dissolution-affects-adhesives-pva-performance\">\u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/a><ul><li><a href=\"#water-addition\">\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0627\u0621<\/a><\/li><li><a href=\"#heating\">\u0627\u0644\u062a\u062f\u0641\u0626\u0629<\/a><\/li><li><a href=\"#agitation\">\u0627\u0644\u062a\u062d\u0631\u064a\u0636<\/a><ul><li><a href=\"#cooling-stage\">\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#what-specifications-should-buyers-request\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0637\u0644\u0628\u0647\u0627\u061f<\/a><ul><li><a href=\"#alcoholysis-degree\">\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0643\u062d\u0648\u0644\u064a<\/a><\/li><li><a href=\"#viscosity\">\u0627\u0644\u0644\u0632\u0648\u062c\u0629<\/a><\/li><li><a href=\"#volatile-or-moisture-content\">\u0645\u062d\u062a\u0648\u0649 \u0645\u062a\u0637\u0627\u064a\u0631 \u0623\u0648 \u0631\u0637\u0628<\/a><\/li><li><a href=\"#ash-content\">\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0645\u0627\u062f<\/a><\/li><li><a href=\"#particle-size-2\">\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a<\/a><\/li><li><a href=\"#p-h\">\u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<\/a><ul><li><a href=\"#required-documents\">\u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#adhesives-pva-supplier-comparison-checklist\">\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0648\u0631\u062f\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/a><\/li><li><a href=\"#how-to-calculate-the-real-cost-of-adhesives-pva\">\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/a><ul><li><a href=\"#dosage-cost\">\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062c\u0631\u0639\u0629<\/a><\/li><li><a href=\"#energy-cost\">\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0637\u0627\u0642\u0629<\/a><\/li><li><a href=\"#production-efficiency\">\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/a><\/li><li><a href=\"#failure-cost\">\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0641\u0634\u0644<\/a><\/li><\/ul><\/li><li><a href=\"#a-practical-adhesives-pva-selection-process\">\u0639\u0645\u0644\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 PVA<\/a><ul><li><a href=\"#step-1-define-the-substrate\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0643\u064a\u0632\u0629<\/a><\/li><li><a href=\"#step-2-define-the-environment\">\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0628\u064a\u0626\u0629<\/a><\/li><li><a href=\"#step-3-define-the-production-method\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u062a\u062d\u062f\u064a\u062f \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/a><\/li><li><a href=\"#step-4-shortlist-grades\">\u0627\u0644\u062e\u0637\u0648\u0629 4: \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0629 \u0644\u0644\u062f\u0631\u062c\u0627\u062a<\/a><\/li><li><a href=\"#step-5-prepare-laboratory-solutions\">\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062e\u0627\u0645\u0633\u0629: \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u062e\u0628\u0631\u064a\u0629<\/a><\/li><li><a href=\"#step-6-run-application-tests\">\u0627\u0644\u062e\u0637\u0648\u0629 6: \u062a\u0634\u063a\u064a\u0644 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/a><\/li><li><a href=\"#step-7-calculate-cost-in-use\">\u0627\u0644\u062e\u0637\u0648\u0629 7: \u062d\u0633\u0627\u0628 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/a><\/li><\/ul><\/li><li><a href=\"#faq-about-adhesives-pva-grades\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0627\u0644\u062f\u0631\u062c\u0627\u062a<\/a><ul><li><a href=\"#what-is-the-best-adhesives-pva-grade\">\u0645\u0627 \u0647\u064a \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u062f\u0631\u062c\u0629 PVA\u061f<\/a><\/li><li><a href=\"#is-pva-1788-good-for-adhesives\">\u0647\u0644 PVA 1788 \u062c\u064a\u062f \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629\u061f<\/a><\/li><li><a href=\"#what-is-the-difference-between-pva-1788-and-pva-2488\">\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 PVA 1788 \u0648PVA 2488\u061f<\/a><\/li><li><a href=\"#should-i-choose-pva-2488-for-stronger-glue\">\u0647\u0644 \u064a\u062c\u0628 \u0623\u0646 \u0623\u062e\u062a\u0627\u0631 PVA 2488 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u063a\u0631\u0627\u0621 \u0623\u0642\u0648\u0649\u061f<\/a><\/li><li><a href=\"#which-adhesives-pva-grade-dissolves-fastest\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0645\u0646 \u062f\u0631\u062c\u0629 PVA \u0627\u0644\u062a\u064a \u062a\u0630\u0648\u0628 \u0628\u0634\u0643\u0644 \u0623\u0633\u0631\u0639\u061f<\/a><\/li><li><a href=\"#which-pva-grade-is-better-for-paper-adhesive\">\u0645\u0627 \u0647\u064a \u062f\u0631\u062c\u0629 PVA \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0648\u0631\u0642\u064a\u0629\u061f<\/a><\/li><li><a href=\"#which-pva-grade-is-better-for-paper-tube-winding\">\u0645\u0627 \u0647\u064a \u062f\u0631\u062c\u0629 PVA \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0648\u0631\u0642\u064a\u0629\u061f<\/a><\/li><li><a href=\"#is-fully-hydrolyzed-pva-waterproof\">\u0647\u0644 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0645\u0627\u0621\u061f<\/a><\/li><li><a href=\"#can-partially-hydrolyzed-pva-be-used-in-pv-ac-emulsions\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627 \u0641\u064a \u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a PVAc\u061f<\/a><\/li><li><a href=\"#why-does-my-pva-solution-contain-lumps\">\u0644\u0645\u0627\u0630\u0627 \u064a\u062d\u062a\u0648\u064a \u0645\u062d\u0644\u0648\u0644 PVA \u0627\u0644\u062e\u0627\u0635 \u0628\u064a \u0639\u0644\u0649 \u0643\u062a\u0644\u061f<\/a><\/li><li><a href=\"#why-is-my-adhesives-pva-viscosity-inconsistent\">\u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u0648\u0646 \u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u063a\u064a\u0631 \u0645\u062a\u0646\u0627\u0633\u0642\u0629\u061f<\/a><\/li><li><a href=\"#can-i-mix-two-pva-grades\">\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0645\u0632\u062c \u062f\u0631\u062c\u062a\u064a\u0646 \u0645\u0646 PVA\u061f<\/a><\/li><li><a href=\"#what-information-should-i-send-when-requesting-a-quote\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0631\u0633\u0644\u0647\u0627 \u0639\u0646\u062f \u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631\u061f<\/a><\/li><li><a href=\"#should-i-buy-pva-powder-or-prepared-pva-solution\">\u0647\u0644 \u064a\u062c\u0628 \u0623\u0646 \u0623\u0634\u062a\u0631\u064a \u0645\u0633\u062d\u0648\u0642 PVA \u0623\u0648 \u0645\u062d\u0644\u0648\u0644 PVA \u0627\u0644\u0645\u062d\u0636\u0631\u061f<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">\u062e\u0627\u062a\u0645\u0629<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u062f\u0631\u062c\u0627\u062a PVA \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0648\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0648\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062c\u0632\u064a\u0626\u064a \u0648\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0630\u0648\u0628\u0627\u0646.<\/li>\n\n\n\n<li>\u064a\u0630\u0648\u0628 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0628\u0633\u0647\u0648\u0644\u0629 \u0623\u0643\u0628\u0631 \u0648\u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u0637\u064a\u0628 \u0648\u0628\u0644\u0645\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628.<\/li>\n\n\n\n<li>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0648\u0641\u0631 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0633\u0644\u0627\u0645\u0629 \u0641\u064a\u0644\u0645 \u0623\u0642\u0648\u0649 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0644\u0644\u0645\u0627\u0621 \u0648\u0644\u0643\u0646\u0647 \u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0630\u0648\u0628\u0627\u0646 \u0623\u0639\u0644\u0649.<\/li>\n\n\n\n<li>\u0645\u0646 \u0627\u0644\u0623\u0633\u0647\u0644 \u0636\u062e \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062f\u0639\u0645 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/li>\n\n\n\n<li>\u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0633\u0645\u0627\u0643\u0629 \u0623\u0642\u0648\u0649 \u0648\u0642\u0648\u0629 \u062a\u0645\u0627\u0633\u0643 \u0648\u062a\u0643\u0648\u064a\u0646 \u0641\u064a\u0644\u0645 \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u062a\u0637\u0644\u0628 \u0625\u0639\u062f\u0627\u062f\u064b\u0627 \u0623\u0643\u062b\u0631 \u062f\u0642\u0629 \u0644\u0644\u062d\u0644\u0648\u0644.<\/li>\n\n\n\n<li>\u062a\u0639\u062f \u0623\u0633\u0645\u0627\u0621 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u062b\u0644 1788 \u06482088 \u06482488 \u0645\u0631\u0627\u062c\u0639 \u0645\u0641\u064a\u062f\u0629 \u0644\u0644\u0633\u0648\u0642\u060c \u0648\u0644\u0643\u0646 \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/li>\n\n\n\n<li>\u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0642\u0644 \u0633\u0639\u0631\u064b\u0627 \u0644\u064a\u0633\u062a \u062f\u0627\u0626\u0645\u064b\u0627 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u0627 \u0644\u0623\u0646 \u0627\u0644\u062c\u0631\u0639\u0629 \u0648\u0648\u0642\u062a \u0627\u0644\u0637\u0647\u064a \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629.<\/li>\n\n\n\n<li>\u064a\u0639\u062f \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0642\u0628\u0644 \u062a\u0642\u062f\u064a\u0645 \u0637\u0644\u0628 \u0628\u0627\u0644\u062c\u0645\u0644\u0629.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"what-does-adhesives-pva-mean\" class=\"wp-block-heading\">\u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA\u061f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"494\" src=\"https:\/\/haofangchemicals.com\/wp-content\/uploads\/2026\/07\/tp02-1-768x494.jpg.webp\" alt=\"\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 pva\" class=\"wp-image-1053\" srcset=\"https:\/\/haofangchemicals.com\/wp-content\/uploads\/2026\/07\/tp02-1-768x494.jpg.webp 768w, https:\/\/haofangchemicals.com\/wp-content\/uploads\/2026\/07\/tp02-1-768x494.jpg-300x193.webp 300w, https:\/\/haofangchemicals.com\/wp-content\/uploads\/2026\/07\/tp02-1-768x494.jpg-18x12.webp 18w, https:\/\/haofangchemicals.com\/wp-content\/uploads\/2026\/07\/tp02-1-768x494.jpg-600x386.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0639\u0628\u0627\u0631\u0629 <strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/strong> \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u0628\u062d\u062b\u0648\u0646 \u0639\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645 \u0644\u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0623\u0648 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 PVA \u0623\u0648 \u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u0628\u064a\u0636 \u0645\u0646 \u0623\u0633\u064a\u062a\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u062a\u0631\u0627\u0628\u0637\u0629 \u0648\u0644\u0643\u0646\u0647\u0627 \u0644\u064a\u0633\u062a \u0645\u062a\u0637\u0627\u0628\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644\u060c, <strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/strong> \u064a\u0634\u064a\u0631 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0625\u0644\u0649 \u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644\u060c \u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0633\u0645 PVOH\u060c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0643\u0645\u0648\u0627\u062f \u0631\u0627\u0628\u0637\u0629 \u0623\u0648 \u0628\u0648\u0644\u064a\u0645\u0631 \u0645\u0643\u0648\u0646 \u0644\u0644\u0641\u064a\u0644\u0645 \u0623\u0648 \u0645\u0639\u062f\u0644 \u0644\u0632\u0648\u062c\u0629 \u0623\u0648 \u0645\u0627\u062f\u0629 \u063a\u0631\u0648\u0627\u0646\u064a\u0629 \u0648\u0627\u0642\u064a\u0629 \u0641\u064a \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0647\u0627\u0648\u0641\u0627\u0646\u063a <a href=\"https:\/\/haofangchemicals.com\/ar\/product\/polyvinyl-alcohol\/\">\u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644<\/a> \u0641\u064a \u0623\u0634\u0643\u0627\u0644 \u0631\u0642\u0627\u0626\u0642 \u0648\u062d\u0628\u064a\u0628\u0627\u062a \u0648\u0645\u0633\u0627\u062d\u064a\u0642. \u064a\u062a\u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u062f\u0631\u062c\u0629 \u062f\u0631\u062c\u0627\u062a \u062a\u062d\u0644\u0644 \u0627\u0644\u0643\u062d\u0648\u0644 \u0627\u0644\u062a\u064a \u062a\u0628\u0644\u063a \u062d\u0648\u0627\u0644\u064a 87 tr89% \u064898 trun99%\u060c \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0645\u0646 \u062d\u0648\u0627\u0644\u064a 5 \u0625\u0644\u0649 60 \u0645\u0644\u0644\u064a \u0628\u0627\u0633\u0643\u0627\u0644 \u00b7.<\/p>\n\n\n\n<h3 id=\"polyvinyl-alcohol\" class=\"wp-block-heading\">\u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0628\u0648\u0644\u064a\u0645\u0631 \u0635\u0646\u0627\u0639\u064a \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u0648\u0644\u0647 \u062e\u0635\u0627\u0626\u0635 \u0642\u0648\u064a\u0629 \u0641\u064a \u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0623\u0641\u0644\u0627\u0645 \u0648\u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0639\u0645\u0644 \u0643\u0645\u0627\u062f\u0629 \u0631\u0627\u0628\u0637\u0629 \u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u0645\u0648\u0627\u062f \u0644\u0627\u0635\u0642\u0629 \u0645\u0627\u0626\u064a\u0629 \u0645\u062e\u062a\u0627\u0631\u0629 \u0623\u0648 \u0643\u0645\u0643\u0648\u0646 \u0648\u0638\u064a\u0641\u064a \u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u0642\u0648\u0629 \u0627\u0644\u062a\u0645\u0627\u0633\u0643 \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0641\u064a\u0644\u0645 \u0648\u062b\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628.<\/p>\n\n\n\n<h3 id=\"polyvinyl-acetate\" class=\"wp-block-heading\">\u062e\u0644\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0631\u062a\u0628\u0637 \u0623\u0633\u064a\u062a\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644\u060c \u0648\u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0627\u062e\u062a\u0635\u0627\u0631\u0647\u0627 \u0639\u0627\u062f\u0629\u064b \u0628\u0627\u0633\u0645 PVAc\u060c \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0628\u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u0628\u064a\u0636 \u0648\u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a \u063a\u0631\u0627\u0621 \u0627\u0644\u062e\u0634\u0628.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 PVOH \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0643\u0645\u0627\u062f\u0629 \u063a\u0631\u0648\u0627\u0646\u064a\u0629 \u0648\u0627\u0642\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0625\u0646\u062a\u0627\u062c \u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a PVAc \u0648VAE\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628 \u0648\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629.<\/p>\n\n\n\n<h4 id=\"why-the-difference-matters\" class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645 \u0627\u0644\u0641\u0631\u0642<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0637\u0644\u0628 \u0627\u0644\u0645\u0634\u062a\u0631\u064a \u0627\u0644\u0630\u064a \u064a\u0637\u0644\u0628 \u063a\u0631\u0627\u0621 \u201cPVA\u201d \u0645\u0633\u062a\u062d\u0644\u0628 PVAc \u0646\u0647\u0627\u0626\u064a\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0634\u062a\u0631\u064a \u0622\u062e\u0631 \u0647\u0630\u0627 \u0627\u0644\u0645\u0635\u0637\u0644\u062d <strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/strong> \u0642\u062f \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0633\u062d\u0648\u0642 \u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0627\u0644\u062c\u0627\u0641.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u062a\u062c\u0646\u0628 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0631\u0627\u0621\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u062d\u062f\u062f \u0637\u0644\u0628\u0627\u062a \u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0628\u0648\u0636\u0648\u062d \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u0633\u062d\u0648\u0642 PVOH\u060c \u0623\u0648 \u0645\u062d\u0644\u0648\u0644 PVOH \u0645\u064f\u062c\u0647\u0632 \u0623\u0648 \u0645\u0627\u062f\u0629 \u0644\u0627\u0635\u0642\u0629 PVAc \u0646\u0647\u0627\u0626\u064a\u0629.<\/p>\n\n\n\n<h2 id=\"why-adhesives-pva-grade-selection-matters\" class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u062f\u0631\u062c\u0629 PVA \u0645\u0647\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u064a\u0633 \u0643\u0644 \u062f\u0631\u062c\u0629 PVA \u062a\u0639\u0645\u0644 \u0628\u0646\u0641\u0633 \u0627\u0644\u0637\u0631\u064a\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0646\u062a\u062c \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0632\u0648\u062c\u0629 \u0645\u062d\u0644\u0648\u0644 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646\u060c \u0648\u0642\u0648\u0629 \u0627\u0644\u0641\u064a\u0644\u0645\u060c \u0648\u0627\u0644\u0645\u0644\u0645\u0633 \u0627\u0644\u0631\u0637\u0628\u060c \u0648\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0627\u0621\u060c \u0648\u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0641\u0642\u0637 \u062d\u0633\u0628 \u0627\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c \u0623\u0648 \u0627\u0644\u0633\u0639\u0631 \u0625\u0644\u0649 \u0636\u0639\u0641 \u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0623\u0648 \u0641\u062a\u0631\u0627\u062a \u0627\u0644\u0637\u0647\u064a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0623\u0648 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u0623\u0648 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u062e\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<h3 id=\"bonding-performance\" class=\"wp-block-heading\">\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0631\u0627\u0628\u0637<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0635\u0641 \u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0645\u062f\u0649 \u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0641\u064a \u0631\u0628\u0637 \u0633\u0637\u062d\u064a\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 PVA\u060c \u0648\u0645\u0633\u0627\u0645\u064a\u0629 \u0627\u0644\u0631\u0643\u064a\u0632\u0629\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629\u060c \u0648\u0648\u0632\u0646 \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0637\u0628\u0642 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0631\u0628\u0637.<\/p>\n\n\n\n<h3 id=\"cohesive-strength\" class=\"wp-block-heading\">\u0642\u0648\u0629 \u0645\u062a\u0645\u0627\u0633\u0643\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0648\u0629 \u0627\u0644\u062a\u0645\u0627\u0633\u0643 \u0647\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0644\u0627\u0635\u0642 \u0627\u0644\u0645\u062c\u0641\u0641.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0648\u0641\u0631 \u062f\u0631\u062c\u0627\u062a PVA \u0630\u0627\u062a \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062c\u0632\u064a\u0626\u064a \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0633\u0644\u0627\u0645\u0629 \u0623\u0642\u0648\u0649 \u0644\u0644\u0641\u064a\u0644\u0645\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647\u0627 \u0642\u062f \u062a\u062c\u0639\u0644 \u0636\u062e \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0623\u0648 \u062a\u063a\u0637\u064a\u062a\u0647\u0627 \u0623\u0643\u062b\u0631 \u0635\u0639\u0648\u0628\u0629.<\/p>\n\n\n\n<h3 id=\"wet-tack\" class=\"wp-block-heading\">\u062a\u0643 \u0627\u0644\u0631\u0637\u0628<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0644\u0635\u0642 \u0627\u0644\u0631\u0637\u0628 \u0647\u0648 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0625\u0645\u0633\u0627\u0643 \u0628\u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0642\u0628\u0644 \u0623\u0646 \u062a\u062c\u0641 \u062a\u0645\u0627\u0645\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0631\u0637\u0628 \u0627\u0644\u0633\u0631\u064a\u0639 \u0645\u0647\u0645\u064b\u0627 \u0641\u064a \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0643\u0631\u062a\u0648\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0644\u0641 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0648\u0631\u0642\u064a\u0629 \u0648\u0627\u0644\u062a\u0635\u0641\u064a\u062d \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0623\u062e\u0631\u0649 \u062d\u064a\u062b \u064a\u062c\u0628 \u0623\u0646 \u062a\u0638\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0641\u064a \u0645\u0643\u0627\u0646\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631.<\/p>\n\n\n\n<h3 id=\"open-time\" class=\"wp-block-heading\">\u0648\u0642\u062a \u0645\u0641\u062a\u0648\u062d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u0647\u0648 \u0627\u0644\u0641\u062a\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u0638\u0644 \u062e\u0644\u0627\u0644\u0647\u0627 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0624\u062f\u064a \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u0627\u0644\u0642\u0635\u064a\u0631 \u062c\u062f\u064b\u0627 \u0625\u0644\u0649 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0645\u0628\u0643\u0631\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u0627\u0644\u0637\u0648\u064a\u0644 \u062c\u062f\u064b\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<h2 id=\"how-are-adhesives-pva-grades-classified\" class=\"wp-block-heading\">\u0643\u064a\u0641 \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA\u061f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/haofangchemicals.com\/wp-content\/uploads\/2025\/12\/PVA.jpg\" alt=\"\u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644\" class=\"wp-image-464\" srcset=\"https:\/\/haofangchemicals.com\/wp-content\/uploads\/2025\/12\/PVA.jpg 800w, https:\/\/haofangchemicals.com\/wp-content\/uploads\/2025\/12\/PVA-300x300.jpg 300w, https:\/\/haofangchemicals.com\/wp-content\/uploads\/2025\/12\/PVA-150x150.jpg 150w, https:\/\/haofangchemicals.com\/wp-content\/uploads\/2025\/12\/PVA-768x768.jpg 768w, https:\/\/haofangchemicals.com\/wp-content\/uploads\/2025\/12\/PVA-600x600.jpg 600w, https:\/\/haofangchemicals.com\/wp-content\/uploads\/2025\/12\/PVA-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u0647\u0645 \u0645\u062a\u063a\u064a\u0631\u064a\u0646 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0631\u062c\u0629 \u0647\u0645\u0627 \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0648\u0627\u0644\u0644\u0632\u0648\u062c\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0624\u062b\u0631 \u0623\u064a\u0636\u064b\u0627 \u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0648\u0634\u0643\u0644 \u0627\u0644\u0645\u0633\u062d\u0648\u0642 \u0648\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0645\u0627\u062f \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0633\u064a\u062a\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0648\u0633\u0644\u0648\u0643 \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0635\u0646\u0627\u0639\u064a.<\/p>\n\n\n\n<h3 id=\"degree-of-hydrolysis\" class=\"wp-block-heading\">\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0639 \u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0644\u0623\u0633\u064a\u062a\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u064a\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0625\u0644\u0649 \u0645\u0642\u062f\u0627\u0631 \u0628\u0646\u064a\u0629 \u0627\u0644\u0623\u0633\u064a\u062a\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0643\u062d\u0648\u0644. \u062a\u0624\u062b\u0631 \u0647\u0630\u0647 \u0627\u0644\u062e\u0627\u0635\u064a\u0629 \u0639\u0644\u0649 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621\u060c \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646\u060c \u0648\u0627\u0644\u062a\u0648\u062a\u0631 \u0627\u0644\u0633\u0637\u062d\u064a\u060c \u0648\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u060c \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n\n\n<h4 id=\"partially-hydrolyzed-pva\" class=\"wp-block-heading\">Pva \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0642\u0639 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a 87.89%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0647\u064a \u062a\u0630\u0648\u0628 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0628\u0633\u0647\u0648\u0644\u0629 \u0623\u0643\u0628\u0631\u060c \u0648\u062a\u0648\u0641\u0631 \u0645\u0631\u0648\u0646\u0629 \u062c\u064a\u062f\u0629 \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u0637\u064a\u0628\u060c \u0648\u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a PVAc\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0648\u0631\u0642\u064a\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n\n\n\n<h4 id=\"intermediately-hydrolyzed-pva\" class=\"wp-block-heading\">Pva \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0642\u0639 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0648\u0643\u0644\u064a\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0648\u0641\u0631 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u0648\u0642\u0648\u0629 \u0627\u0644\u0641\u064a\u0644\u0645 \u0648\u062b\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629.<\/p>\n\n\n\n<h4 id=\"fully-hydrolyzed-pva\" class=\"wp-block-heading\">Pva \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0644\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u062f\u0631\u062c\u0629 \u062a\u062d\u0644\u0644 \u0645\u0627\u0626\u064a \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 98 requis99%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646\u0647\u0627 \u062a\u0648\u0641\u0631 \u0639\u0627\u062f\u0629\u064b \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u062d\u0633\u0646\u0629 \u0644\u0644\u0645\u0627\u0621 \u0648\u062e\u0635\u0627\u0626\u0635 \u0641\u064a\u0644\u0645 \u0623\u0642\u0648\u0649 \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u062a\u0637\u0644\u0628 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0645\u0627\u0621 \u0623\u0643\u062b\u0631 \u0633\u062e\u0648\u0646\u0629 \u0648\u0638\u0631\u0648\u0641 \u0637\u0647\u064a \u0623\u0643\u062b\u0631 \u062a\u062d\u0643\u0645\u064b\u0627 \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0627\u0644\u0643\u0627\u0645\u0644.<\/p>\n\n\n\n<h3 id=\"solution-viscosity\" class=\"wp-block-heading\">\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u062d\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0643\u0645\u0624\u0634\u0631 \u063a\u064a\u0631 \u0645\u0628\u0627\u0634\u0631 \u0644\u0644\u0648\u0632\u0646 \u0627\u0644\u062c\u0632\u064a\u0626\u064a \u0644\u062f\u0631\u062c\u0629 PVA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0648\u0641\u0631 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0633\u0645\u0627\u0643\u0629 \u0623\u0643\u0628\u0631 \u0648\u0623\u063a\u0634\u064a\u0629 \u0623\u0642\u0648\u0649 \u0648\u0642\u0648\u0629 \u062a\u0645\u0627\u0633\u0643 \u0645\u062d\u0633\u0646\u0629. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0623\u0633\u0647\u0644 \u0641\u064a \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u0627\u0644\u0636\u062e \u0648\u0627\u0644\u062a\u0635\u0641\u064a\u0629 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0623\u0639\u0644\u0649.<\/p>\n\n\n\n<h4 id=\"low-viscosity-grade\" class=\"wp-block-heading\">\u062f\u0631\u062c\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062e\u0644\u0642 \u0627\u0644\u062f\u0631\u062c\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0645\u062d\u0644\u0648\u0644\u064b\u0627 \u0623\u0643\u062b\u0631 \u0633\u064a\u0648\u0644\u0629 \u0628\u062a\u0631\u0643\u064a\u0632 \u0645\u0639\u064a\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0643\u0648\u0646 \u0630\u0644\u0643 \u0645\u0641\u064a\u062f\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u062e\u062a\u0631\u0642 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629\u060c \u0623\u0648 \u062a\u0645\u0631 \u0639\u0628\u0631 \u0641\u0648\u0647\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u0623\u0648 \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0645\u062d\u062a\u0648\u0649 \u0645\u0648\u0627\u062f \u0635\u0644\u0628\u0629 \u0645\u0631\u062a\u0641\u0639 \u0646\u0633\u0628\u064a\u064b\u0627 \u062f\u0648\u0646 \u0623\u0646 \u064a\u0635\u0628\u062d \u0645\u0646 \u0627\u0644\u0635\u0639\u0628 \u0636\u062e\u0647\u0627.<\/p>\n\n\n\n<h4 id=\"medium-viscosity-grade\" class=\"wp-block-heading\">\u062f\u0631\u062c\u0629 \u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0639\u0645\u0644\u064a\u064b\u0627 \u0628\u064a\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u0627\u0644\u062a\u0631\u0627\u0628\u0637.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0623\u062e\u0630\u0647 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0639\u0627\u0645 \u0648\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u0635\u0641\u064a\u062d \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<h4 id=\"high-viscosity-grade\" class=\"wp-block-heading\">\u062f\u0631\u062c\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u0645\u0644 \u0627\u0644\u062f\u0631\u062c\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0639\u0644\u0649 \u062a\u0637\u0648\u064a\u0631 \u0642\u0648\u0629 \u0623\u0643\u0628\u0631 \u0644\u062c\u0633\u0645 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0648\u0627\u0644\u0641\u064a\u0644\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0630\u0627\u062a \u0642\u064a\u0645\u0629 \u0641\u064a \u0644\u0641 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0648\u062a\u0635\u0641\u064a\u062d \u0627\u0644\u0623\u0644\u0648\u0627\u062d\u060c \u0648\u0645\u062c\u0644\u062f\u0627\u062a \u0627\u0644\u0628\u0646\u0627\u0621\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0623\u0642\u0648\u0649\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647 \u0642\u062f \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0637\u0627\u0642\u0629 \u0627\u0644\u062e\u0644\u0637.<\/p>\n\n\n\n<h3 id=\"particle-size\" class=\"wp-block-heading\">\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062b\u0631 \u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0639\u0644\u0649 \u0645\u062f\u0649 \u0633\u0631\u0639\u0629 \u062a\u0631\u0637\u064a\u0628 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0648\u062a\u0634\u062a\u062a\u0647 \u0648\u0630\u0648\u0628\u0627\u0646\u0647.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0623\u0646 \u062a\u0642\u0635\u0631 \u0648\u0642\u062a \u0627\u0644\u0630\u0648\u0628\u0627\u0646 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PVA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u062f\u0646\u0627\u0647 \u0625\u0637\u0627\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0627\u0645. \u064a\u062c\u0628 \u062f\u0627\u0626\u0645\u064b\u0627 \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0648\u0631\u062f \u0648\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0639\u0645\u0644\u0627\u0621.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0634\u062e\u0635\u064a \u0644\u0644\u0635\u0641<\/th><th>\u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th><th>\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629<\/th><th>\u0633\u0644\u0648\u0643 \u0627\u0644\u0630\u0648\u0628\u0627\u0646<\/th><th>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/th><th>\u0642\u0644\u0642 \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a<\/th><\/tr><tr><td>\u062c\u0632\u0626\u064a \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0644\u0632\u0648\u062c\u0629<\/td><td>87\u201389%<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><td>\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u0627\u0644\u062a\u0639\u0627\u0645\u0644<\/td><td>\u0644\u0627\u0635\u0642 \u0627\u0644\u0648\u0631\u0642\u060c \u0627\u0644\u0645\u0644\u0635\u0642\u0627\u062a\u060c \u0628\u0644\u0645\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628<\/td><td>\u0642\u062f \u062a\u0648\u0641\u0631 \u0642\u0648\u0629 \u0641\u064a\u0644\u0645 \u0623\u0642\u0644<\/td><\/tr><tr><td>\u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u062c\u0632\u0626\u064a\u0629<\/td><td>87\u201389%<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0645\u0639\u062a\u062f\u0644\u0629<\/td><td>\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641\u060c \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0648\u0631\u0642\u060c \u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0627\u0644\u0639\u0627\u0645<\/td><td>\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0645\u0633\u0627\u0631 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629<\/td><\/tr><tr><td>\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u062c\u0632\u0626\u064a\u0629<\/td><td>87\u201389%<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u062a\u062d\u0636\u064a\u0631 \u0623\u0628\u0637\u0623 \u0648\u0623\u0643\u062b\u0631 \u062d\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0642\u0635<\/td><td>\u062a\u0635\u0641\u064a\u062d \u0627\u0644\u0644\u0648\u062d\u0629\u060c \u0648\u0644\u0641 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0631\u0627\u0628\u0637\u0629 \u0623\u0642\u0648\u0649<\/td><td>\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0636\u062e \u0648\u0627\u0644\u0637\u0644\u0627\u0621<\/td><\/tr><tr><td>\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0643\u0627\u0645\u0644\u0629<\/td><td>98\u201399%<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><td>\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 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\u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d<\/td><td>\u0627\u0644\u0645\u0632\u062c \u0627\u0644\u062c\u0627\u0641 \u0648\u0627\u0644\u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0633\u0631\u064a\u0639 \u0644\u0644\u0645\u062d\u0644\u0648\u0644<\/td><td>\u0645\u0646\u0639 \u0627\u0644\u063a\u0628\u0627\u0631 \u0648\u0627\u0644\u0643\u062a\u0644\u0629<\/td><\/tr><tr><td>\u062f\u0631\u062c\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0648 \u062a\u0639\u062f\u064a\u0644<\/td><td>\u064a\u062e\u062a\u0644\u0641<\/td><td>\u0635\u064a\u0627\u063a\u0629 \u0645\u062d\u062f\u062f\u0629<\/td><td>\u062e\u0627\u0635 \u0628\u0627\u0644\u0645\u0648\u0631\u062f<\/td><td>\u0644\u0641 \u0648\u062a\u0635\u0641\u064a\u062d \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629<\/td><td>\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0631\u0641<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u0647\u0648 \u0646\u0642\u0637\u0629 \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0648\u0644\u064a\u0633 \u0635\u064a\u063a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629. \u064a\u0639\u062a\u0645\u062f \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0645\u0644\u062f\u0646\u0627\u062a\u060c \u0648\u0627\u0644\u062d\u0634\u0648\u0627\u062a\u060c \u0648\u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0645\u062a\u0634\u0627\u0628\u0643\u0629\u060c \u0648\u0645\u0632\u064a\u0644\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062d\u0627\u0641\u0638\u0629\u060c \u0648\u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0631\u0628\u0637\u0647\u0627.<\/p>\n\n\n\n<h2 id=\"understanding-common-adhesives-pva-grade-numbers\" class=\"wp-block-heading\">\u0641\u0647\u0645 \u0623\u0631\u0642\u0627\u0645 \u062f\u0631\u062c\u0627\u062a PVA \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0627\u062c\u0647 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u062f\u0648\u0644\u064a\u064a\u0646 \u0623\u0633\u0645\u0627\u0621 \u062f\u0631\u062c\u0627\u062a \u0645\u062b\u0644 0588 \u06481788 \u06482088 \u06482488 \u06482688.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0623\u0633\u0645\u0627\u0621 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0623\u062c\u0632\u0627\u0621 \u0645\u0646 \u0633\u0648\u0642 \u062a\u0648\u0631\u064a\u062f PVA \u0627\u0644\u0622\u0633\u064a\u0648\u064a\u060c \u0648\u0644\u0643\u0646 \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0645\u0639\u0627\u0645\u0644\u062a\u0647\u0627 \u0643\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u0648\u062d\u062f\u0629 \u0639\u0627\u0644\u0645\u064a\u064b\u0627. \u0642\u062f \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0623\u0646\u0638\u0645\u0629 \u062a\u0633\u0645\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0623\u0648 \u0638\u0631\u0648\u0641 \u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0648 \u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0644\u0632\u0648\u062c\u0629 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<h3 id=\"pva-0588\" class=\"wp-block-heading\">\u0628\u0641\u0627 0588<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0631\u062a\u0628\u0637 PVA 0588 \u0639\u0645\u0648\u0645\u064b\u0627 \u0628\u0644\u0632\u0648\u062c\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0646\u0633\u0628\u064a\u064b\u0627 \u0648\u062a\u062d\u0644\u0644 \u0645\u0627\u0626\u064a \u062c\u0632\u0626\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0627\u0644\u0633\u0631\u064a\u0639 \u0648\u0627\u0644\u0636\u062e \u0627\u0644\u0633\u0647\u0644 \u0648\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0642\u0635\u0648\u0649.<\/p>\n\n\n\n<h4 id=\"typical-uses\" class=\"wp-block-heading\">\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0648\u0631\u0642\u060c \u0648\u0628\u0644\u0645\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628\u060c \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0644\u0644\u0645\u0648\u0631\u062f \u0648\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a.<\/p>\n\n\n\n<h3 id=\"pva-1788\" class=\"wp-block-heading\">\u0628\u0641\u0627 1788<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 PVA 1788 \u0643\u062f\u0631\u062c\u0629 \u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0644\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0639\u0627\u062f\u0629\u064b \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0648\u0631\u0642\u064a\u0629 \u0648\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0645\u0646\u0633\u0648\u062c\u0627\u062a \u0648\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u0628\u064a\u0636 \u0648\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628 \u0644\u0623\u0646\u0647 \u064a\u0648\u0641\u0631 \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0639\u0645\u0644\u064a\u064b\u0627 \u0628\u064a\u0646 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0631\u0627\u0628\u0637.<\/p>\n\n\n\n<h4 id=\"why-buyers-choose-it\" class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u064a\u062e\u062a\u0627\u0631\u0647 \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0631\u062c\u0629 \u0644\u0632\u0648\u062c\u0629 \u0645\u0641\u064a\u062f\u0629 \u062f\u0648\u0646 \u0625\u0646\u0634\u0627\u0621 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0643\u062b\u0631 \u0635\u0639\u0648\u0628\u0629 \u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u0625\u062f\u0631\u0627\u062c\u0647 \u0641\u064a \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0629 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u0628\u062f\u0627\u064a\u0629 \u0645\u0631\u0646\u0629 \u0648\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0644\u062a\u062c\u0627\u0631\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"pva-2088\" class=\"wp-block-heading\">\u0628\u064a \u0641\u064a \u0627\u064a\u0647 2088<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u062b\u0644 PVA 2088 \u0639\u0627\u062f\u0629\u064b \u0645\u0644\u0641\u064b\u0627 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u0645\u062a\u062d\u0644\u0644\u064b\u0627 \u062c\u0632\u0626\u064a\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0648\u0641\u0631 \u062a\u0643\u0648\u064a\u0646\u064b\u0627 \u0623\u0642\u0648\u0649 \u0644\u0644\u0641\u064a\u0644\u0645 \u0648\u062c\u0633\u0645\u064b\u0627 \u0644\u0627\u0635\u0642\u064b\u0627 \u0623\u0643\u0628\u0631 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<h4 id=\"typical-applications\" class=\"wp-block-heading\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u064a\u0645\u0643\u0646 \u062a\u0642\u064a\u064a\u0645\u0647 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0648\u0631\u0642\u064a\u0629 \u0627\u0644\u0645\u062a\u0645\u064a\u0632\u0629\u060c \u0648\u0644\u0641 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0648\u0627\u0644\u062a\u0635\u0641\u064a\u062d\u060c \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0633\u064a\u062c\u060c \u0648\u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0627\u0644\u0623\u0642\u0648\u0649 \u0644\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0642\u0648\u0629 \u0627\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0631\u0637\u0628 \u0648\u0642\u0648\u0629 \u0627\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0645\u062c\u0641\u0641 \u0648\u0648\u0642\u062a \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0645\u0639 \u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u0629.<\/p>\n\n\n\n<h3 id=\"pva-2488\" class=\"wp-block-heading\">\u0628\u064a \u0641\u064a \u0627\u064a\u0647 2488<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0631\u062a\u0628\u0637 PVA 2488 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0628\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u062c\u0632\u0626\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0648\u0641\u0631 \u0633\u0645\u0627\u0643\u0629 \u0642\u0648\u064a\u0629\u060c \u0648\u0642\u0648\u0629 \u062a\u0645\u0627\u0633\u0643\u060c \u0648\u062a\u0643\u0648\u064a\u0646 \u0641\u064a\u0644\u0645 \u0648\u0627\u062d\u062a\u0628\u0627\u0633 \u0627\u0644\u0645\u0627\u0621\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0630\u0627 \u0635\u0644\u0629 \u0628\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u062b\u0642\u064a\u0644\u060c \u0648\u0625\u0636\u0627\u0641\u0627\u062a \u0627\u0644\u0628\u0646\u0627\u0621\u060c \u0648\u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u0633\u0648\u062c\u0627\u062a \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0628\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629.<\/p>\n\n\n\n<h4 id=\"processing-consideration\" class=\"wp-block-heading\">\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0635\u0628\u062d \u0645\u0646 \u0627\u0644\u0635\u0639\u0628 \u0625\u0630\u0627\u0628\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0623\u0648 \u0636\u062e\u0647\u0627 \u0628\u062a\u0631\u0643\u064a\u0632\u0627\u062a \u0632\u0627\u0626\u062f\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0625\u0644\u0649 \u0636\u0628\u0637 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0644\u0644\u0645\u062d\u0644\u0648\u0644 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u0628 \u0648\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0625\u0636\u0627\u0641\u0629.<\/p>\n\n\n\n<h3 id=\"pva-2688\" class=\"wp-block-heading\">\u0628\u064a \u0641\u064a \u0627\u064a\u0647 2688<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062a\u0628\u0631 PVA 2688 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0645\u0644\u0641 \u062a\u0639\u0631\u064a\u0641 \u0639\u0627\u0644\u064a \u0627\u0644\u0644\u0632\u0648\u062c\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0627\u062e\u062a\u064a\u0627\u0631\u0647 \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0645\u0646 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0641\u064a\u0644\u0645 \u0645\u0637\u0644\u0648\u0628\u064b\u0627\u060c \u0648\u0644\u0643\u0646\u0647 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062e\u0644\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0623\u0643\u0628\u0631 \u0639\u0644\u0649 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062e\u0644\u0637 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0629.<\/p>\n\n\n\n<h4 id=\"is-higher-always-better\" class=\"wp-block-heading\">\u0647\u0644 \u0627\u0644\u0623\u0639\u0644\u0649 \u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u064b\u0627\u061f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0627 \u0623\u0646 \u062a\u0628\u0637\u0626 \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0645\u062d\u0644\u0648\u0644\u060c \u0648\u062a\u0642\u0644\u0644 \u0645\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0645\u0636\u062e\u0629 \u0648\u062a\u062c\u0639\u0644 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0648\u0632\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u0623\u0643\u062b\u0631 \u0635\u0639\u0648\u0628\u0629. \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0642\u0644 \u0644\u0632\u0648\u062c\u0629 \u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u062d\u0642\u0642 \u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0648\u0627\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/p>\n\n\n\n<h2 id=\"partially-hydrolyzed-vs-fully-hydrolyzed-adhesives-pva\" class=\"wp-block-heading\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 PVA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0648\u0627\u062d\u062f\u0629 \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0627\u062a \u0641\u064a <strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/strong> \u062f\u0644\u064a\u0644 \u0627\u0644\u0635\u0641.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0648\u062c\u062f \u0623\u064a \u0646\u0648\u0639 \u0623\u0641\u0636\u0644 \u0639\u0627\u0644\u0645\u064a\u064b\u0627. \u064a\u0642\u062f\u0645 \u0643\u0644 \u0645\u0646\u0647\u0627 \u0645\u0632\u0627\u064a\u0627 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/td><td>Pva \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627<\/td><td>Pva \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644<\/td><\/tr><tr><td>\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/td><td>\u062d\u0648\u0627\u0644\u064a 87.89%<\/td><td>\u062d\u0648\u0627\u0644\u064a 98.99%<\/td><\/tr><tr><td>\u0630\u0648\u0628\u0627\u0646 \u0627\u0644\u0645\u0627\u0621<\/td><td>\u0623\u0633\u0647\u0644 \u0639\u0645\u0648\u0645\u0627<\/td><td>\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/td><\/tr><tr><td>\u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0628\u0627\u0631\u062f<\/td><td>\u0623\u0641\u0636\u0644<\/td><td>\u0623\u0642\u0644<\/td><\/tr><tr><td>\u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u0641\u064a\u0644\u0645<\/td><td>\u062c\u064a\u062f \u0639\u0645\u0648\u0645\u0627<\/td><td>\u0641\u064a\u0644\u0645 \u0623\u0642\u0648\u0649 \u0648\u0623\u0643\u062b\u0631 \u0628\u0644\u0648\u0631\u064a\u0629<\/td><\/tr><tr><td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0627\u0621<\/td><td>\u0623\u0642\u0644 \u062f\u0648\u0646 \u062a\u0639\u062f\u064a\u0644<\/td><td>\u062a\u062d\u0633\u0646\u062a \u0639\u0645\u0648\u0645\u0627<\/td><\/tr><tr><td>\u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0628\u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0623\u0642\u0644 \u0642\u0637\u0628\u064a\u0629<\/td><td>\u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0623\u0641\u0636\u0644<\/td><td>\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/td><\/tr><tr><td>\u0644\u0627\u0635\u0642 \u0642\u0627\u0628\u0644 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u0637\u064a\u0628<\/td><td>\u062e\u064a\u0627\u0631 \u0645\u0634\u062a\u0631\u0643<\/td><td>\u0623\u0642\u0644 \u0634\u064a\u0648\u0639\u0627<\/td><\/tr><tr><td>\u0641\u064a\u0644\u0645 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0631\u0637\u0648\u0628\u0629<\/td><td>\u0645\u062d\u062f\u0648\u062f\u0629 \u0628\u062f\u0648\u0646 \u062a\u0639\u062f\u064a\u0644<\/td><td>\u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629<\/td><\/tr><tr><td>\u062a\u062b\u0628\u064a\u062a \u0645\u0633\u062a\u062d\u0644\u0628 PVAC<\/td><td>\u062a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639<\/td><td>\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u062f\u0631\u062c\u0629<\/td><\/tr><tr><td>\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0637\u0644\u0628<\/td><td>\u0623\u0642\u0644<\/td><td>\u0623\u0639\u0644\u0649<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062d\u062f\u062f \u0643\u0648\u0631\u0627\u0631\u0627\u064a PVOH \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627 \u0639\u0644\u0649 \u0623\u0646\u0647 \u0645\u0641\u064a\u062f \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u0637\u064a\u0628 \u0648\u0643\u0645\u0633\u062a\u062d\u0644\u0628 \u0644\u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a PVAc \u0648EVA. \u062a\u0631\u062a\u0628\u0637 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u062d\u0633\u0646\u0629 \u0644\u0644\u0645\u0627\u0621 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0644\u0627\u0635\u0642\u0629 \u0648\u0623\u0641\u0644\u0627\u0645 \u0623\u0643\u062b\u0631 \u062a\u0637\u0644\u0628\u064b\u0627.<\/p>\n\n\n\n<h3 id=\"choose-partially-hydrolyzed-pva-when\" class=\"wp-block-heading\">\u0627\u062e\u062a\u0631 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627 \u0645\u062a\u0649<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062d\u0644 \u0627\u0644\u0623\u0633\u0647\u0644 \u0645\u0647\u0645<\/li>\n\n\n\n<li>\u0645\u0635\u0646\u0639 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0644\u062f\u064a\u0647 \u0642\u062f\u0631\u0629 \u0637\u0647\u064a \u0645\u062d\u062f\u0648\u062f\u0629<\/li>\n\n\n\n<li>\u0645\u0637\u0644\u0648\u0628 \u0623\u0641\u0644\u0627\u0645 \u0645\u0631\u0646\u0629<\/li>\n\n\n\n<li>\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0644\u062a\u0643\u0648\u0646 \u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u0637\u064a\u0628<\/li>\n\n\n\n<li>\u064a\u0633\u062a\u062e\u062f\u0645 PVA \u0643\u0645\u0627\u062f\u0629 \u063a\u0631\u0648\u0627\u0646\u064a\u0629 \u0648\u0627\u0642\u064a\u0629 \u0641\u064a \u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a PVAc \u0623\u0648 VAE<\/li>\n\n\n\n<li>\u0645\u0637\u0644\u0648\u0628 \u0627\u0644\u062a\u0635\u0627\u0642 \u0642\u0648\u064a \u0628\u0627\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649<\/li>\n<\/ul>\n\n\n\n<h3 id=\"choose-fully-hydrolyzed-pva-when\" class=\"wp-block-heading\">\u0627\u062e\u062a\u0631 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0645\u062a\u0649<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0637\u0644\u0648\u0628 \u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/li>\n\n\n\n<li>\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0642\u0648\u064a\u0629 \u0647\u064a \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629<\/li>\n\n\n\n<li>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0648\u0641\u0631 \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0625\u0630\u0627\u0628\u0629 \u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0633\u0627\u062e\u0646 \u0628\u0634\u0643\u0644 \u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647<\/li>\n\n\n\n<li>\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/li>\n\n\n\n<li>\u0645\u0637\u0644\u0648\u0628 \u0645\u062d\u062a\u0648\u0649 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0623\u0633\u064a\u062a\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h2 id=\"low-viscosity-vs-high-viscosity-adhesives-pva\" class=\"wp-block-heading\">\u0645\u0648\u0627\u062f \u0644\u0627\u0635\u0642\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0645\u0642\u0627\u0628\u0644 \u0645\u0648\u0627\u062f \u0644\u0627\u0635\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 PVA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0643\u0644 \u0645\u0646 \u0627\u0644\u0631\u0627\u0628\u0637\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0624\u062f\u064a \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0641\u064a \u0643\u0648\u0628 \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0645\u0634\u0643\u0644\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0627\u0644\u062e\u0632\u0627\u0646 \u0623\u0648 \u0627\u0644\u0645\u0636\u062e\u0629 \u0623\u0648 \u0627\u0644\u0645\u0631\u0634\u062d \u0623\u0648 \u0631\u0623\u0633 \u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0627\u0633\u0639 \u0627\u0644\u0646\u0637\u0627\u0642.<\/p>\n\n\n\n<h3 id=\"advantages-of-low-viscosity-grades\" class=\"wp-block-heading\">\u0645\u0632\u0627\u064a\u0627 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0645\u062d \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0644\u0645\u0635\u0646\u0639\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0628\u0625\u0639\u062f\u0627\u062f \u0645\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0628\u062a\u062f\u0641\u0642 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0643\u0645\u0627 \u0623\u0646\u0647\u0627 \u0623\u0633\u0647\u0644 \u0641\u064a \u0627\u0644\u0646\u0642\u0644 \u0639\u0628\u0631 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0642\u062f \u062a\u062e\u062a\u0631\u0642 \u0627\u0644\u0648\u0631\u0642 \u0623\u0648 \u0627\u0644\u062e\u0634\u0628 \u0627\u0644\u0645\u0633\u0627\u0645\u064a \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<h4 id=\"potential-limitation\" class=\"wp-block-heading\">\u0627\u0644\u062d\u062f \u0627\u0644\u0645\u062d\u062a\u0645\u0644<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0645\u062c\u0641\u0641 \u0642\u0648\u0629 \u062a\u0645\u0627\u0633\u0643 \u0623\u0642\u0644 \u0645\u0646 \u062f\u0631\u062c\u0629 \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062c\u0632\u064a\u0626\u064a \u0627\u0644\u0623\u0639\u0644\u0649.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0631\u062a\u0628\u0637 \u0623\u062d\u0645\u0627\u0644\u064b\u0627 \u0623\u062b\u0642\u0644.<\/p>\n\n\n\n<h3 id=\"advantages-of-high-viscosity-grades\" class=\"wp-block-heading\">\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0633\u0645\u0627\u0643\u0629 \u0623\u0642\u0648\u0649 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062e\u0644\u0642 \u0623\u0641\u0644\u0627\u0645\u064b\u0627 \u0644\u0627\u0635\u0642\u0629 \u0623\u0643\u062b\u0631 \u0635\u0644\u0627\u0628\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u062e\u062a\u0631\u0627\u0642 \u0627\u0644\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629 \u0648\u062a\u062d\u0633\u064a\u0646 \u062c\u0633\u0645 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>\n\n\n\n<h4 id=\"potential-limitation-1\" class=\"wp-block-heading\">\u0627\u0644\u062d\u062f \u0627\u0644\u0645\u062d\u062a\u0645\u0644<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0641\u0631\u0637\u0629 \u0625\u0644\u0649 \u0633\u0648\u0621 \u0627\u0644\u062e\u0644\u0637 \u0648\u0648\u0632\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0648\u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0645\u0633\u062f\u0648\u062f\u0629 \u0648\u0628\u0637\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0644\u0632\u0645 \u062a\u0642\u0644\u064a\u0644 \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0639\u0645\u0644\u064a.<\/p>\n\n\n\n<h2 id=\"adhesives-pva-grade-selection-by-application\" class=\"wp-block-heading\">\u0627\u062e\u062a\u064a\u0627\u0631 \u062f\u0631\u062c\u0629 PVA \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u062d\u0633\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0628\u062f\u0623 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0628\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0648\u0644\u064a\u0633 \u0628\u0631\u0642\u0645 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0641\u0636\u0644.<\/p>\n\n\n\n<h3 id=\"adhesives-pva-for-paper-and-packaging\" class=\"wp-block-heading\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0648\u0631\u0642\u064a\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0625\u0644\u0649 \u0645\u0627\u062f\u0629 \u0645\u0628\u0644\u0644\u0629 \u062c\u064a\u062f\u0629\u060c \u0648\u0627\u062e\u062a\u0631\u0627\u0642 \u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u060c \u0648\u062a\u062c\u0641\u064a\u0641 \u0633\u0631\u064a\u0639.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0648\u0645\u0646\u062e\u0641\u0636\u0629 \u0625\u0644\u0649 \u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0646\u0642\u0627\u0637 \u0628\u062f\u0627\u064a\u0629 \u0639\u0645\u0644\u064a\u0629 \u0644\u0623\u0646\u0647\u0627 \u062a\u062c\u0645\u0639 \u0628\u064a\u0646 \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647 \u0648\u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0627\u0644\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629.<\/p>\n\n\n\n<h4 id=\"carton-sealing\" class=\"wp-block-heading\">\u062e\u062a\u0645 \u0627\u0644\u0643\u0631\u062a\u0648\u0646<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u0646\u0634\u0626 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0645\u0627\u0646\u0639\u0629 \u0644\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0643\u0631\u062a\u0648\u0646\u064a\u0629 \u0631\u0627\u0628\u0637\u0629 \u0628\u0633\u0631\u0639\u0629 \u0639\u0644\u0649 \u0627\u0644\u062e\u0637\u0648\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629 \u0645\u0633\u0627\u0631\u064b\u0627 \u0623\u0648\u0644\u064a\u064b\u0627 \u0643\u0627\u0641\u064a\u064b\u0627 \u062f\u0648\u0646 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0639\u0644\u0649 \u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0623\u0648 \u0627\u0644\u0641\u0648\u0647\u0629.<\/p>\n\n\n\n<h4 id=\"paper-bags\" class=\"wp-block-heading\">\u0623\u0643\u064a\u0627\u0633 \u0627\u0644\u0648\u0631\u0642<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0644\u0644\u0623\u0643\u064a\u0627\u0633 \u0627\u0644\u0648\u0631\u0642\u064a\u0629 \u0627\u062e\u062a\u0631\u0627\u0642\u064b\u0627 \u0645\u062a\u062d\u0643\u0645\u064b\u0627 \u0648\u0631\u0648\u0627\u0628\u0637 \u0645\u0631\u0646\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0624\u062f\u064a \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u062e\u062a\u0631\u0642 \u0628\u0639\u0645\u0642 \u0634\u062f\u064a\u062f \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0642\u0648\u0629 \u062e\u0637 \u0627\u0644\u0631\u0627\u0628\u0637\u0629\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u064a \u062a\u0628\u0642\u0649 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d \u0642\u062f \u0644\u0627 \u062a\u062a\u0637\u0648\u0631 \u0625\u0644\u0649 \u0642\u062f\u0631 \u0643\u0627\u0641\u064d \u0645\u0646 \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/p>\n\n\n\n<h4 id=\"paper-tube-winding\" class=\"wp-block-heading\">\u0644\u0641 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0648\u0631\u0642<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0633\u062a\u0641\u064a\u062f \u0623\u0646\u0638\u0645\u0629 \u0644\u0641 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0646 \u062f\u0631\u062c\u0627\u062a \u0645\u062a\u0648\u0633\u0637\u0629 \u0623\u0648 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0645\u0639 \u0642\u0648\u0629 \u0631\u0637\u0628\u0629 \u0642\u0648\u064a\u0629 \u0648\u0642\u0648\u0629 \u0645\u062a\u0645\u0627\u0633\u0643\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u062d\u062a\u0648\u064a \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0639\u0644\u0649 \u0637\u0628\u0642\u0627\u062a \u0648\u0631\u0642\u064a\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0623\u062b\u0646\u0627\u0621 \u062a\u062d\u0631\u0643 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0639\u0628\u0631 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/p>\n\n\n\n<h3 id=\"adhesives-pva-for-wood-bonding\" class=\"wp-block-heading\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0634\u0628<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062e\u062f\u0645 PVA \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0644\u0627\u0635\u0642 \u0627\u0644\u062e\u0634\u0628 \u0648\u0627\u0644\u0623\u062b\u0627\u062b \u0630\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0645\u0627\u0626\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0639\u0644\u0649 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062e\u0634\u0628 \u0648\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0648\u0642\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u0645\u0639\u062f\u0644 \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0627\u0621.<\/p>\n\n\n\n<h4 id=\"indoor-furniture\" class=\"wp-block-heading\">\u0627\u0644\u0623\u062b\u0627\u062b \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u062b\u0627\u062b \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0639\u0627\u0645 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0644\u0627\u0635\u0642\u0629 \u0645\u0627\u0626\u064a\u0629 \u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u062a\u0631\u0627\u0628\u0637\u064b\u0627 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u062c\u0627\u0641.<\/p>\n\n\n\n<h4 id=\"moisture-resistant-wood-products\" class=\"wp-block-heading\">\u0645\u0646\u062a\u062c\u0627\u062a \u062e\u0634\u0628\u064a\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0645\u0627\u062f\u0629 \u062e\u0627\u0645 PVA \u0623\u0633\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0646\u0638\u0627\u0645 \u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0623\u0648 \u0645\u0639\u062f\u0644 \u0623\u0648 \u0645\u062a\u0634\u0627\u0628\u0643 \u0644\u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u062a\u0642\u0644\u064a\u0644 \u0636\u0639\u0641 \u0627\u0644\u0631\u0648\u0627\u0628\u0637.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0641\u0634\u0644 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0645\u0631\u0627\u062c\u0639\u0629 \u062f\u0644\u064a\u0644 Haofang \u0630\u064a \u0627\u0644\u0635\u0644\u0629 <a href=\"https:\/\/haofangchemicals.com\/ar\/adhesives-pva-adhesives-strength-test\/\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0642\u0648\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/a>.<\/p>\n\n\n\n<h3 id=\"adhesives-pva-for-pv-ac-emulsion-polymerization\" class=\"wp-block-heading\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0628\u0644\u0645\u0631\u0629 \u0645\u0633\u062a\u062d\u0644\u0628 PVAc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0639\u0645\u0644 PVOH \u0643\u0645\u0627\u062f\u0629 \u063a\u0631\u0648\u0627\u0646\u064a\u0629 \u0648\u0627\u0642\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u062a\u0635\u0646\u064a\u0639 \u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a PVAc \u0648VAE.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u0647\u0648 \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u062b\u0628\u064a\u062a \u062c\u0632\u064a\u0626\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0648\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0641\u064a\u0644\u0645 \u0648\u0633\u0644\u0648\u0643 \u0627\u0644\u0644\u0635\u0642 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n\n\n<h4 id=\"protective-colloid\" class=\"wp-block-heading\">\u0627\u0644\u063a\u0631\u0648\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0627\u0642\u064a\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u063a\u0631\u0648\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0627\u0642\u064a\u0629 \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u062c\u0632\u064a\u0626\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u0645\u0634\u062a\u062a\u0629 \u062f\u0627\u062e\u0644 \u0645\u0633\u062a\u062d\u0644\u0628 \u0645\u0627\u0626\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a PVA \u0648\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062c\u0632\u064a\u0626\u064a \u0639\u0644\u0649 \u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0628\u0644\u0645\u0631\u0629.<\/p>\n\n\n\n<h4 id=\"emulsion-stability\" class=\"wp-block-heading\">\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u062a\u0642\u0627\u0648\u0645 \u0627\u0644\u0627\u0646\u0641\u0635\u0627\u0644 \u0648\u0627\u0644\u062a\u062e\u062b\u0631 \u0648\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0641\u0631\u0637\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062e\u0632\u064a\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 \u0623\u0641\u0636\u0644 \u062f\u0631\u062c\u0629 PVA \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0648\u0646\u0648\u0645\u0631 \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0627\u0644\u0628\u0627\u062f\u0626 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0641\u0636\u0629 \u0644\u0644\u062a\u0648\u062a\u0631 \u0627\u0644\u0633\u0637\u062d\u064a \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629.<\/p>\n\n\n\n<h3 id=\"adhesives-pva-for-remoistenable-labels\" class=\"wp-block-heading\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0644\u0645\u0644\u0635\u0642\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0645\u064a\u064a\u0639<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0635\u0628\u062d \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u0637\u064a\u0628 \u0644\u0632\u062c\u0629 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649 \u0628\u0639\u062f \u0645\u0644\u0627\u0645\u0633\u062a\u0647\u0627 \u0644\u0644\u0645\u0627\u0621.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u062a\u0645 \u0623\u062e\u0630 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0628\u0633\u0628\u0628 \u0642\u0627\u0628\u0644\u064a\u062a\u0647\u0627 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u0648\u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u062a\u0643\u0648\u064a\u0646 \u0623\u0641\u0644\u0627\u0645 \u0648\u0638\u064a\u0641\u064a\u0629.<\/p>\n\n\n\n<h4 id=\"typical-products\" class=\"wp-block-heading\">\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0644\u0643\u0629 \u0627\u0644\u0645\u063a\u0644\u0641\u0627\u062a \u0648\u0627\u0644\u0645\u0644\u0635\u0642\u0627\u062a \u0648\u0627\u0644\u0637\u0648\u0627\u0628\u0639 \u0648\u0627\u0644\u0623\u0634\u0631\u0637\u0629 \u0627\u0644\u0648\u0631\u0642\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0629 \u0628\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u062c\u0628 \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u062c\u0627\u0641\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0633\u0631\u064a\u0639 \u0628\u0639\u062f \u0627\u0644\u062a\u0631\u0637\u064a\u0628.<\/p>\n\n\n\n<h3 id=\"adhesives-pva-for-construction-products\" class=\"wp-block-heading\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u0646\u0627\u0621<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 PVA \u0641\u064a \u0645\u0648\u0627\u062f \u0631\u0628\u0637 \u0627\u0644\u0628\u0646\u0627\u0621 \u0648\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0645\u0644\u0627\u0637 \u0648\u0623\u0646\u0638\u0645\u0629 \u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0628\u0644\u0627\u0637 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0627\u0647\u0645 \u062e\u0635\u0627\u0626\u0635 \u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0641\u064a\u0644\u0645 \u0648\u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0641\u064a \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0648\u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0633\u0637\u062d.<\/p>\n\n\n\n<h4 id=\"pva-vs-redispersible-polymer-powder\" class=\"wp-block-heading\">PVA \u0645\u0642\u0627\u0628\u0644 \u0645\u0633\u062d\u0648\u0642 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0634\u062a\u064a\u062a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0624\u062f\u064a PVA \u0648\u0645\u0633\u062d\u0648\u0642 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0634\u062a\u062a \u0646\u0641\u0633 \u0627\u0644\u062f\u0648\u0631 \u0641\u064a \u0643\u0644 \u062a\u0631\u0643\u064a\u0628\u0629 \u0645\u0644\u0627\u0637.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0627\u0648\u0641\u0627\u0646\u063a <a href=\"https:\/\/haofangchemicals.com\/ar\/product\/redispersible-latex-powder\/\">\u0645\u0633\u062d\u0648\u0642 \u0627\u0644\u0644\u0627\u062a\u0643\u0633 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0634\u062a\u062a<\/a> \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u0633\u062d\u0648\u0642 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0623\u0633\u064a\u062a\u0627\u062a \u0641\u064a\u0646\u064a\u0644 \u0627\u0644\u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u062a\u0645 \u0648\u0636\u0639\u0647 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0648\u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0627\u0621 \u0641\u064a \u0645\u0644\u0627\u0637 \u0627\u0644\u0645\u0632\u064a\u062c \u0627\u0644\u062c\u0627\u0641.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0633\u0645\u0646\u062a\u064a\u0629\u060c \u0642\u062f \u064a\u0639\u0645\u0644 PVA \u0643\u0645\u0648\u0627\u062f \u0631\u0627\u0628\u0637\u0629 \u062f\u0627\u0639\u0645\u0629 \u0623\u0648 \u0645\u0627\u062f\u0629 \u0645\u0636\u0627\u0641\u0629 \u0644\u0644\u0645\u0639\u0627\u0644\u062c\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0645\u0633\u062d\u0648\u0642 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0634\u062a\u062a \u062a\u0639\u062f\u064a\u0644\u064b\u0627 \u0623\u0648\u0633\u0639 \u0644\u0644\u0628\u0648\u0644\u064a\u0645\u0631.<\/p>\n\n\n\n<h2 id=\"how-dissolution-affects-adhesives-pva-performance\" class=\"wp-block-heading\">\u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0632\u0627\u0644 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0623\u0646 \u062a\u0641\u0634\u0644 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0645 \u062d\u0644\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0646\u062a\u062c \u0639\u0646 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0645\u0644 \u062c\u0632\u064a\u0626\u0627\u062a \u063a\u064a\u0631 \u0645\u0630\u0627\u0628\u0629\u060c \u0648\u0644\u0632\u0648\u062c\u0629 \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631\u0629\u060c \u0648\u0645\u0631\u0634\u062d\u0627\u062a \u0645\u0633\u062f\u0648\u062f\u0629\u060c \u0648\u0642\u0648\u0629 \u0627\u0644\u062a\u0635\u0627\u0642 \u063a\u064a\u0631 \u0645\u062a\u0646\u0627\u0633\u0642\u0629.<\/p>\n\n\n\n<h3 id=\"water-addition\" class=\"wp-block-heading\">\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0627\u0621<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u062a\u0648\u0632\u064a\u0639 PVA \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0625\u0644\u0642\u0627\u0624\u0647\u0627 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u062e\u0632\u0627\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 \u0643\u062a\u0644 \u0630\u0627\u062a \u0623\u0633\u0637\u062d \u062e\u0627\u0631\u062c\u064a\u0629 \u0631\u0637\u0628\u0629 \u0648\u0628\u0648\u0644\u064a\u0645\u0631 \u062c\u0627\u0641 \u0645\u062d\u0635\u0648\u0631 \u0628\u0627\u0644\u062f\u0627\u062e\u0644.<\/p>\n\n\n\n<h3 id=\"heating\" class=\"wp-block-heading\">\u0627\u0644\u062a\u062f\u0641\u0626\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0645\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0628\u0634\u062f\u0629 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0648\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0630\u0648\u0628 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0628\u0633\u0647\u0648\u0644\u0629 \u0623\u0643\u0628\u0631\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u063a\u0627\u0644\u0628\u064b\u0627 \u0625\u0644\u0649 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0623\u0639\u0644\u0649 \u0644\u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/p>\n\n\n\n<h3 id=\"agitation\" class=\"wp-block-heading\">\u0627\u0644\u062a\u062d\u0631\u064a\u0636<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0642\u0644\u064a\u0628 \u0642\u0648\u064a\u064b\u0627 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0633\u062d\u0648\u0642 \u062f\u0648\u0646 \u0633\u062d\u0628 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0632\u0627\u0626\u062f \u0625\u0644\u0649 \u0627\u0644\u0645\u062d\u0644\u0648\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062f\u064a \u0627\u0644\u062e\u0644\u0637 \u0627\u0644\u0633\u064a\u0626 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0643\u062a\u0644\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u062f\u0648\u0627\u0645\u0629 \u0627\u0644\u0645\u0641\u0631\u0637\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u0638\u0647\u0648\u0631 \u0627\u0644\u0631\u063a\u0648\u0629.<\/p>\n\n\n\n<h4 id=\"cooling-stage\" class=\"wp-block-heading\">\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0632\u062f\u0627\u062f \u0644\u0632\u0648\u062c\u0629 \u0628\u0639\u0636 \u0645\u062d\u0627\u0644\u064a\u0644 PVA \u0639\u0646\u062f\u0645\u0627 \u062a\u0628\u0631\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0639\u0644\u0649 \u0641\u0631\u064a\u0642 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0623\u0648 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0641\u0642\u0637 \u0639\u0644\u0649 \u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0633\u0627\u062e\u0646.<\/p>\n\n\n\n<h2 id=\"what-specifications-should-buyers-request\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0637\u0644\u0628\u0647\u0627\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u062d\u062a\u0631\u0641 <strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u0627\u0642\u062a\u0628\u0627\u0633 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0633\u0645 \u0627\u0644\u062f\u0631\u062c\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0631\u062f \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646\u062a\u062c\u0627\u062a PVA \u0645\u0646 Haofang \u062f\u0631\u062c\u0627\u062a \u062a\u062d\u0644\u0644 \u0627\u0644\u0643\u062d\u0648\u0644 \u0648\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0645\u0633\u062d\u0648\u0642 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u062d\u062f\u064a\u062f\u060c \u0645\u0639 \u062e\u064a\u0627\u0631\u0627\u062a \u062a\u0639\u0628\u0626\u0629 \u0648\u0631\u0642 \u0627\u0644\u0643\u0631\u0627\u0641\u062a \u0628\u0648\u0632\u0646 20 \u0643\u062c\u0645 \u0623\u0648 25 \u0643\u062c\u0645.<\/p>\n\n\n\n<h3 id=\"alcoholysis-degree\" class=\"wp-block-heading\">\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0643\u062d\u0648\u0644\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0637\u0644\u0628 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0648\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0638\u0644 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0648\u0635\u0648\u0641 \u0641\u0642\u0637 \u0628\u062f\u0631\u062c\u0629 \u201c88\u201d \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629.<\/p>\n\n\n\n<h3 id=\"viscosity\" class=\"wp-block-heading\">\u0627\u0644\u0644\u0632\u0648\u062c\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0623\u0643\u064a\u062f \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0645\u0643\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0642\u064a\u0645\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0628\u062f\u0648\u0646 \u0634\u0631\u0648\u0637 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0628\u062f\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646.<\/p>\n\n\n\n<h3 id=\"volatile-or-moisture-content\" class=\"wp-block-heading\">\u0645\u062d\u062a\u0648\u0649 \u0645\u062a\u0637\u0627\u064a\u0631 \u0623\u0648 \u0631\u0637\u0628<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0624\u062b\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0641\u064a \u0643\u0644 \u0643\u064a\u0633.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0624\u062f\u064a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0625\u0644\u0649 \u0639\u062f\u0645 \u062a\u0646\u0627\u0633\u0642 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0648\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u062f\u0641\u0639\u0629.<\/p>\n\n\n\n<h3 id=\"ash-content\" class=\"wp-block-heading\">\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0645\u0627\u062f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u062b\u0644 \u0627\u0644\u0631\u0645\u0627\u062f \u0628\u0642\u0627\u064a\u0627 \u063a\u064a\u0631 \u0639\u0636\u0648\u064a\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0631\u0645\u0627\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0648\u0627\u0644\u0645\u062a\u0633\u0642 \u0645\u0647\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u0623\u0641\u0644\u0627\u0645 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0648\u0631\u0642\u064a\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u062d\u0633\u0627\u0633\u0629.<\/p>\n\n\n\n<h3 id=\"particle-size-2\" class=\"wp-block-heading\">\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062b\u0631 \u062a\u0648\u0632\u064a\u0639 \u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u063a\u0628\u0627\u0631 \u0648\u0627\u0644\u062a\u0631\u0637\u064a\u0628 \u0648\u0627\u0644\u062a\u0634\u062a\u062a \u0648\u0648\u0642\u062a \u0627\u0644\u0637\u0647\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0646\u0645\u0648\u0630\u062c \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u062d\u062c\u0645 \u0627\u0644\u062e\u0632\u0627\u0646 \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u0644\u0627\u0637 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"p-h\" class=\"wp-block-heading\">\u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062b\u0631 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0644\u0644\u0645\u062d\u0644\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062d\u0627\u0641\u0638\u0629 \u0648\u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0645\u062a\u0634\u0627\u0628\u0643\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a \u0648\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0642\u0628\u0648\u0644 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629.<\/p>\n\n\n\n<h4 id=\"required-documents\" class=\"wp-block-heading\">\u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u064a\u0646 \u0637\u0644\u0628:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629<\/li>\n\n\n\n<li>\u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/li>\n\n\n\n<li>\u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u062a\u062d\u0644\u064a\u0644<\/li>\n\n\n\n<li>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629<\/li>\n\n\n\n<li>\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u062f\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629<\/li>\n\n\n\n<li>\u0648\u062b\u0627\u0626\u0642 \u0628\u0644\u062f \u0627\u0644\u0645\u0646\u0634\u0623<\/li>\n\n\n\n<li>\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u062a\u0635\u062f\u064a\u0631 \u0648\u0627\u0644\u062c\u0645\u0627\u0631\u0643<\/li>\n<\/ul>\n\n\n\n<h2 id=\"adhesives-pva-supplier-comparison-checklist\" class=\"wp-block-heading\">\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0648\u0631\u062f\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u062a\u0642\u0646\u064a\u064b\u0627 \u0644\u064a\u0633\u062a \u0633\u0648\u0649 \u062c\u0632\u0621 \u0645\u0646 \u0642\u0631\u0627\u0631 \u0627\u0644\u0634\u0631\u0627\u0621.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0624\u062b\u0631 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0639\u0631\u0636 \u0648\u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u062f\u0641\u0639\u0629 \u0648\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0628\u0646\u062f \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646<\/td><td>\u0645\u0627 \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647<\/td><td>\u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645<\/td><\/tr><tr><td>\u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u0635\u0641<\/td><td>\u062a\u062a\u0631\u0627\u0648\u062d \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u062d\u0633\u0628 \u0627\u0644\u062f\u0641\u0639\u0629<\/td><td>\u064a\u0645\u0646\u0639 \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u063a\u0629<\/td><\/tr><tr><td>\u062a\u0648\u0627\u0641\u0631 \u0627\u0644\u0639\u064a\u0646\u0629<\/td><td>\u0639\u064a\u0646\u0629 \u062a\u0645\u062b\u064a\u0644\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0634\u062d\u0646<\/td><td>\u064a\u062f\u0639\u0645 \u0645\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u0645\u062e\u062a\u0628\u0631<\/td><\/tr><tr><td>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/td><td>\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0648\u0627\u0644\u0642\u064a\u0627\u0633<\/td><td>\u062a\u0645\u0643\u0646 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0639\u0627\u062f\u0644\u0629<\/td><\/tr><tr><td>\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629<\/td><td>\u0627\u0644\u0646\u0627\u062a\u062c \u0627\u0644\u0634\u0647\u0631\u064a \u0648\u0627\u0644\u0645\u0647\u0644\u0629 \u0627\u0644\u0632\u0645\u0646\u064a\u0629<\/td><td>\u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u0625\u0645\u062f\u0627\u062f\u0627\u062a<\/td><\/tr><tr><td>\u0627\u0644\u062a\u063a\u0644\u064a\u0641<\/td><td>\u0648\u0632\u0646 \u0627\u0644\u062d\u0642\u064a\u0628\u0629 \u0648\u062d\u0627\u062c\u0632 \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/td><td>\u064a\u062d\u0645\u064a \u0627\u0644\u0645\u0646\u062a\u062c \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062d\u0646<\/td><\/tr><tr><td>\u062a\u062e\u0635\u064a\u0635<\/td><td>\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0648\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629<\/td><td>\u064a\u062d\u0633\u0646 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0648\u062b\u064a\u0642<\/td><td>COA \u0648TDS \u0648SDS \u0648\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u062a\u0635\u062f\u064a\u0631<\/td><td>\u064a\u062f\u0639\u0645 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u062c\u0645\u0627\u0631\u0643<\/td><\/tr><tr><td>\u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0641\u0646\u064a\u0629<\/td><td>\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0645\u0646\u0627\u0642\u0634\u0629 \u0634\u0631\u0648\u0637 \u0627\u0644\u062a\u0642\u062f\u064a\u0645<\/td><td>\u064a\u0642\u0644\u0644 \u0645\u0646 \u0623\u062e\u0637\u0627\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u0641<\/td><\/tr><tr><td>\u0627\u0644\u062e\u0628\u0631\u0629 \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629<\/td><td>\u0623\u0633\u0648\u0627\u0642 \u0627\u0644\u062a\u0635\u062f\u064a\u0631 \u0648\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u064a\u0644<\/td><td>\u064a\u062d\u0633\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062a\u0633\u0644\u064a\u0645<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0630\u0643\u0631 \u0634\u0631\u0643\u0629 Haofang Chemicals \u0623\u0646\u0647\u0627 \u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0644\u0623\u0643\u062b\u0631 \u0645\u0646 30 \u062f\u0648\u0644\u0629 \u0648\u062a\u062f\u0639\u0645 \u062a\u062e\u0635\u064a\u0635 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u062a\u0635\u062f\u064a\u0631.<\/p>\n\n\n\n<h2 id=\"how-to-calculate-the-real-cost-of-adhesives-pva\" class=\"wp-block-heading\">\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u0631\u062e\u0635 \u0633\u0639\u0631 \u0644\u0644\u0637\u0646 \u0644\u0627 \u064a\u0646\u062a\u062c \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0623\u0642\u0644 \u062a\u0643\u0644\u0641\u0629 \u0644\u0627\u0635\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0633\u0646\u062f\u0627\u062a.<\/p>\n\n\n\n<h3 id=\"dosage-cost\" class=\"wp-block-heading\">\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062c\u0631\u0639\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062f\u0631\u062c\u0629 \u0630\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a \u062c\u0631\u0639\u0629 \u0623\u0642\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0627\u0631\u0646 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0644\u0643\u0644 \u0637\u0646 \u0645\u0646 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0633\u0639\u0631 \u0643\u064a\u0633 \u0648\u0627\u062d\u062f \u0641\u0642\u0637.<\/p>\n\n\n\n<h3 id=\"energy-cost\" class=\"wp-block-heading\">\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0637\u0627\u0642\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0623\u0648 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u062a\u0633\u062e\u064a\u0646\u064b\u0627 \u0648\u062e\u0644\u0637\u064b\u0627 \u0623\u0637\u0648\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u064a\u0646\u0628\u063a\u064a \u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u0628\u062e\u0627\u0631 \u0648\u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0648\u0648\u0642\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u0641\u064a \u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\n\n\n\n<h3 id=\"production-efficiency\" class=\"wp-block-heading\">\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u064a \u062a\u0630\u0648\u0628 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0646\u0633\u062f\u0627\u062f \u0627\u0644\u0645\u0631\u0634\u062d \u0648\u0627\u0644\u062f\u0641\u0639\u0627\u062a \u0627\u0644\u0645\u0631\u0641\u0648\u0636\u0629 \u0648\u062a\u062f\u062e\u0644 \u0627\u0644\u0645\u0634\u063a\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0643\u0648\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u062e\u0631\u0627\u062a \u0623\u0643\u062b\u0631 \u0642\u064a\u0645\u0629 \u0645\u0646 \u0627\u0644\u0641\u0627\u0631\u0642 \u0627\u0644\u0628\u0633\u064a\u0637 \u0641\u064a \u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645.<\/p>\n\n\n\n<h3 id=\"failure-cost\" class=\"wp-block-heading\">\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0641\u0634\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0627\u0644\u0633\u0646\u062f\u0627\u062a \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u0625\u0644\u0649 \u0641\u062a\u062d \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u0643\u0631\u062a\u0648\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u0635\u0641\u064a\u062d \u0648\u0634\u0643\u0627\u0648\u0649 \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0648\u0625\u0631\u062c\u0627\u0639 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0641\u0634\u0644 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0623\u0643\u0628\u0631 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0639\u0631\u0636\u064a\u0646 \u0645\u0646 \u0639\u0631\u0648\u0636 \u0623\u0633\u0639\u0627\u0631 PVA.<\/p>\n\n\n\n<h2 id=\"a-practical-adhesives-pva-selection-process\" class=\"wp-block-heading\">\u0639\u0645\u0644\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 PVA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0627\u0639\u062f \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0639\u0644\u0649 \u062a\u062c\u0646\u0628 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u0633\u0628 \u0631\u0642\u0645 \u0627\u0644\u0635\u0641 \u0648\u062d\u062f\u0647.<\/p>\n\n\n\n<h3 id=\"step-1-define-the-substrate\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0643\u064a\u0632\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u062f\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0633\u062a\u0631\u0628\u0637 \u0627\u0644\u0648\u0631\u0642 \u0623\u0648 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649 \u0623\u0648 \u0627\u0644\u062e\u0634\u0628 \u0623\u0648 \u0627\u0644\u0646\u0633\u064a\u062c \u0623\u0648 \u0627\u0644\u062c\u0644\u062f \u0623\u0648 \u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643 \u0623\u0648 \u0623\u064a \u0645\u0627\u062f\u0629 \u0623\u062e\u0631\u0649.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629 \u0648\u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0633\u0637\u062d \u0639\u0644\u0649 \u0627\u0644\u0627\u062e\u062a\u0631\u0627\u0642 \u0648\u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642.<\/p>\n\n\n\n<h3 id=\"step-2-define-the-environment\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0628\u064a\u0626\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0633\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0631\u0627\u0628\u0637\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u062c\u0627\u0641\u0629 \u0623\u0648 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0623\u0648 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0628\u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0648 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062a\u062c\u0645\u062f\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0627\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0639\u062f\u064a\u0644.<\/p>\n\n\n\n<h3 id=\"step-3-define-the-production-method\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u062a\u062d\u062f\u064a\u062f \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u064a\u0631 \u0633\u0639\u0629 \u0627\u0644\u062e\u0632\u0627\u0646\u060c \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0633\u062e\u064a\u0646\u060c \u0648\u0646\u0648\u0639 \u0627\u0644\u062e\u0644\u0627\u0637\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0642\u0648\u064a\u0629 \u062a\u0642\u0646\u064a\u064b\u0627 \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628\u0629 \u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0645\u0643\u0646 \u0627\u0644\u0645\u0635\u0646\u0639 \u0645\u0646 \u0625\u0630\u0627\u0628\u062a\u0647\u0627 \u0623\u0648 \u062a\u0637\u0628\u064a\u0642\u0647\u0627 \u0628\u0643\u0641\u0627\u0621\u0629.<\/p>\n\n\n\n<h3 id=\"step-4-shortlist-grades\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 4: \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0629 \u0644\u0644\u062f\u0631\u062c\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0627\u0631\u0646 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u062c\u0632\u0626\u064a\u064b\u0627 \u0648\u0643\u0644\u064a\u064b\u0627 \u0639\u0628\u0631 \u0646\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0648\u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0648\u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u0642\u0645 \u0628\u0648\u0636\u0639 \u0642\u0627\u0626\u0645\u0629 \u0645\u062e\u062a\u0635\u0631\u0629 \u0641\u0642\u0637 \u0645\u0646 \u0627\u0644\u0623\u0633\u0645\u0627\u0621 \u0627\u0644\u0645\u0623\u0644\u0648\u0641\u0629 \u0645\u062b\u0644 1788 \u0623\u0648 2488.<\/p>\n\n\n\n<h3 id=\"step-5-prepare-laboratory-solutions\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062e\u0627\u0645\u0633\u0629: \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u062e\u0628\u0631\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0633\u062a\u062e\u062f\u0645 \u062c\u0648\u062f\u0629 \u0645\u064a\u0627\u0647 \u0645\u062a\u0633\u0642\u0629 \u0648\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0648\u0645\u0644\u0641 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0648\u0648\u0642\u062a \u0627\u0644\u062e\u0644\u0637.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u062c\u0644 \u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0628\u0639\u062f \u0627\u0644\u062a\u0628\u0631\u064a\u062f.<\/p>\n\n\n\n<h3 id=\"step-6-run-application-tests\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 6: \u062a\u0634\u063a\u064a\u0644 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0631\u0637\u0628\u060c \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d\u060c \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062c\u0641\u064a\u0641\u060c \u0642\u0648\u0629 \u0627\u0644\u062a\u0642\u0634\u064a\u0631\u060c \u0642\u0648\u0629 \u0627\u0644\u0642\u0635 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0627\u0621.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<h3 id=\"step-7-calculate-cost-in-use\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 7: \u062d\u0633\u0627\u0628 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0627\u0631\u0646 \u0627\u0644\u062c\u0631\u0639\u0629 \u0648\u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0648\u0642\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0641\u0634\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u062f\u062f \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u064a \u062a\u0648\u0641\u0631 \u0623\u0641\u0636\u0644 \u0642\u064a\u0645\u0629 \u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0625\u062c\u0645\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<h2 id=\"faq-about-adhesives-pva-grades\" class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u0627\u0644\u062f\u0631\u062c\u0627\u062a<\/h2>\n\n\n\n<h3 id=\"what-is-the-best-adhesives-pva-grade\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u062f\u0631\u062c\u0629 PVA\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u0648\u062c\u062f \u0623\u0641\u0636\u0644 \u062f\u0631\u062c\u0629 \u0648\u0627\u062d\u062f\u0629 \u0644\u0643\u0644 \u0645\u0627\u062f\u0629 \u0644\u0627\u0635\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0639\u0644\u0649 \u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0648\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0648\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0642\u0648\u0629 \u0627\u0644\u0631\u0627\u0628\u0637\u0629 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629.<\/p>\n\n\n\n<h3 id=\"is-pva-1788-good-for-adhesives\" class=\"wp-block-heading\">\u0647\u0644 PVA 1788 \u062c\u064a\u062f \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u0639\u062a\u0628\u0631 PVA 1788 \u062f\u0631\u062c\u0629 \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u0628\u064a\u0636 \u0648\u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u062a\u0623\u0643\u064a\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0648\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0644\u0644\u0645\u0648\u0631\u062f \u0642\u0628\u0644 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/p>\n\n\n\n<h3 id=\"what-is-the-difference-between-pva-1788-and-pva-2488\" class=\"wp-block-heading\">\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 PVA 1788 \u0648PVA 2488\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u062a\u0648\u0641\u064a\u0631 \u0643\u0644\u0627\u0647\u0645\u0627 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0643\u062f\u0631\u062c\u0627\u062a \u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627\u060c \u0644\u0643\u0646 PVA 2488 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0644\u0647 \u0644\u0632\u0648\u062c\u0629 \u0645\u062d\u0644\u0648\u0644 \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062f \u0645\u0639\u0627\u0644\u062c\u0629 PVA 1788 \u0623\u0633\u0647\u0644 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0648\u0641\u0631 PVA 2488 \u0633\u0645\u0627\u0643\u0629 \u0623\u0642\u0648\u0649 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0641\u064a\u0644\u0645.<\/p>\n\n\n\n<h3 id=\"should-i-choose-pva-2488-for-stronger-glue\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u062c\u0628 \u0623\u0646 \u0623\u062e\u062a\u0627\u0631 PVA 2488 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u063a\u0631\u0627\u0621 \u0623\u0642\u0648\u0649\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u064a\u0633 \u062a\u0644\u0642\u0627\u0626\u064a\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0624\u062f\u064a \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0642\u0648\u0629 \u0627\u0644\u062a\u0645\u0627\u0633\u0643\u060c \u0648\u0644\u0643\u0646\u0647\u0627 \u0642\u062f \u062a\u062c\u0639\u0644 \u0623\u064a\u0636\u064b\u0627 \u0645\u0646 \u0627\u0644\u0635\u0639\u0628 \u0625\u0630\u0627\u0628\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0648\u0636\u062e\u0647\u0627 \u0648\u062a\u063a\u0644\u064a\u0641\u0647\u0627. \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0636\u0631\u0648\u0631\u064a.<\/p>\n\n\n\n<h3 id=\"which-adhesives-pva-grade-dissolves-fastest\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0645\u0646 \u062f\u0631\u062c\u0629 PVA \u0627\u0644\u062a\u064a \u062a\u0630\u0648\u0628 \u0628\u0634\u0643\u0644 \u0623\u0633\u0631\u0639\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0630\u0648\u0628 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0628\u0633\u0647\u0648\u0644\u0629 \u0623\u0643\u0628\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0645\u062f \u0633\u0631\u0639\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0627\u0621 \u0648\u0645\u0639\u062f\u0644 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0633\u062d\u0648\u0642 \u0648\u0627\u0644\u062a\u062d\u0631\u064a\u0643.<\/p>\n\n\n\n<h3 id=\"which-pva-grade-is-better-for-paper-adhesive\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u062f\u0631\u062c\u0629 PVA \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0648\u0631\u0642\u064a\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u062f\u0631\u062c\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0623\u0648 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0646\u0642\u0637\u0629 \u0628\u062f\u0627\u064a\u0629 \u0645\u0641\u064a\u062f\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0639\u0644\u0649 \u0645\u0633\u0627\u0645\u064a\u0629 \u0627\u0644\u0648\u0631\u0642 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 \u0648\u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0631\u0637\u0628 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/p>\n\n\n\n<h3 id=\"which-pva-grade-is-better-for-paper-tube-winding\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u062f\u0631\u062c\u0629 PVA \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0648\u0631\u0642\u064a\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0642\u0648\u0629 \u0631\u0637\u0648\u0628\u0629 \u0648\u0642\u0648\u0629 \u062a\u0645\u0627\u0633\u0643 \u0623\u0642\u0648\u0649.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u0638\u0644 \u0627\u0644\u062d\u0644 \u0642\u0627\u0628\u0644\u0627\u064b \u0644\u0644\u0636\u062e \u0648\u0645\u062a\u0648\u0627\u0641\u0642\u064b\u0627 \u0645\u0639 \u062e\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<h3 id=\"is-fully-hydrolyzed-pva-waterproof\" class=\"wp-block-heading\">\u0647\u0644 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0645\u0627\u0621\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0639\u0645\u0648\u0645\u064b\u0627 \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0644\u0644\u0645\u0627\u0621 \u0645\u0646 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627\u060c \u0648\u0644\u0643\u0646 \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0648\u0635\u0641\u0647 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0628\u0623\u0646\u0647 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0645\u0627\u0621.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u062a\u0634\u0627\u0628\u0643\u064b\u0627 \u0623\u0648 \u062a\u0639\u062f\u064a\u0644\u064b\u0627 \u0623\u0648 \u0646\u0638\u0627\u0645 \u0628\u0648\u0644\u064a\u0645\u0631 \u0622\u062e\u0631.<\/p>\n\n\n\n<h3 id=\"can-partially-hydrolyzed-pva-be-used-in-pv-ac-emulsions\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 PVA \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627 \u0641\u064a \u0645\u0633\u062a\u062d\u0644\u0628\u0627\u062a PVAc\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062e\u062f\u0645 PVOH \u0627\u0644\u0645\u062a\u062d\u0644\u0644 \u062c\u0632\u0626\u064a\u064b\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0643\u0645\u0627\u062f\u0629 \u063a\u0631\u0648\u0627\u0646\u064a\u0629 \u0648\u0627\u0642\u064a\u0629 \u0641\u064a \u0628\u0644\u0645\u0631\u0629 \u0645\u0633\u062a\u062d\u0644\u0628 PVAc \u0648VAE.<\/p>\n\n\n\n<h3 id=\"why-does-my-pva-solution-contain-lumps\" class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u064a\u062d\u062a\u0648\u064a \u0645\u062d\u0644\u0648\u0644 PVA \u0627\u0644\u062e\u0627\u0635 \u0628\u064a \u0639\u0644\u0649 \u0643\u062a\u0644\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0633\u062d\u0648\u0642 \u0628\u0633\u0631\u0639\u0629 \u0643\u0628\u064a\u0631\u0629 \u062c\u062f\u064b\u0627\u060c \u0623\u0648 \u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u0628\u060c \u0623\u0648 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0627\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629\u060c \u0623\u0648 \u0633\u0648\u0621 \u0627\u0644\u062a\u0634\u062a\u062a \u0642\u0628\u0644 \u0627\u0644\u062a\u0633\u062e\u064a\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0627\u0639\u062f \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0623\u0628\u0637\u0623 \u0648\u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u062a\u0633\u0627\u0642\u064b\u0627 \u0641\u064a \u0645\u0646\u0639 \u0627\u062d\u062a\u062c\u0627\u0632 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u062c\u0627\u0641 \u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u062a\u0644 \u0627\u0644\u0645\u0627\u0626\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"why-is-my-adhesives-pva-viscosity-inconsistent\" class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u0648\u0646 \u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA \u063a\u064a\u0631 \u0645\u062a\u0646\u0627\u0633\u0642\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0627\u062e\u062a\u0644\u0627\u0641 \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0648\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u063a\u064a\u0631 \u0627\u0644\u0635\u062d\u064a\u062d\u060c \u0648\u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u062a\u063a\u064a\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062f\u0641\u0639\u0629 \u0625\u0644\u0649 \u0627\u0644\u062f\u0641\u0639\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u062f\u0627\u0626\u0645\u064b\u0627 \u0642\u064a\u0627\u0633 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0641\u0633 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/p>\n\n\n\n<h3 id=\"can-i-mix-two-pva-grades\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0645\u0632\u062c \u062f\u0631\u062c\u062a\u064a\u0646 \u0645\u0646 PVA\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645\u060c \u064a\u0645\u0643\u0646 \u0645\u0632\u062c \u062f\u0631\u062c\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0645\u0648\u0627\u0632\u0646\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0648\u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u0642\u0648\u0629 \u0627\u0644\u0641\u064a\u0644\u0645 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0632\u064a\u062c \u0644\u0623\u0646 \u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0645\u062a\u0648\u0633\u0637\u064b\u0627 \u0628\u0633\u064a\u0637\u064b\u0627 \u0644\u0644\u062f\u0631\u062c\u062a\u064a\u0646.<\/p>\n\n\n\n<h3 id=\"what-information-should-i-send-when-requesting-a-quote\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0631\u0633\u0644\u0647\u0627 \u0639\u0646\u062f \u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u060c \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629\u060c \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a\u060c \u0627\u0644\u0644\u0632\u0648\u062c\u0629\u060c \u0634\u0643\u0644 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a\u060c \u0627\u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0634\u0647\u0631\u064a\u0629\u060c \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641\u060c \u0645\u0646\u0641\u0630 \u0627\u0644\u0648\u062c\u0647\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u0623\u064a\u0636\u064b\u0627 \u0648\u0635\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0648\u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<h3 id=\"should-i-buy-pva-powder-or-prepared-pva-solution\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u062c\u0628 \u0623\u0646 \u0623\u0634\u062a\u0631\u064a \u0645\u0633\u062d\u0648\u0642 PVA \u0623\u0648 \u0645\u062d\u0644\u0648\u0644 PVA \u0627\u0644\u0645\u062d\u0636\u0631\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0633\u062d\u0648\u0642 \u0623\u0643\u062b\u0631 \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u0646\u0642\u0644 \u0627\u0644\u062f\u0648\u0644\u064a \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u0645\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u062d\u0636\u0631 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0637\u0647\u064a \u0648\u0644\u0643\u0646\u0647 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0643\u0645\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u0627\u0621\u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u0648\u0632\u0646 \u0627\u0644\u0634\u062d\u0646 \u0648\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u064a\u0647 \u0636\u062f \u0627\u0644\u062a\u0644\u0648\u062b \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0628\u064a.<\/p>\n\n\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\">\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0642 <strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 PVA<\/strong> \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062f\u0631\u062c\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0645\u062c\u0631\u062f \u0645\u0637\u0627\u0628\u0642\u0629 \u0631\u0642\u0645 \u0645\u0623\u0644\u0648\u0641 \u0641\u064a \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0634\u0631\u0627\u0621.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u062f\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u062c\u0648\u0627\u0646\u0628 \u0645\u0647\u0645\u0629 \u0645\u0646 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u0633\u0644\u0648\u0643 \u0627\u0644\u0641\u064a\u0644\u0645 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629. \u062a\u0624\u062b\u0631 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0639\u0644\u0649 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u0644\u0627\u0635\u0642 \u0648\u0642\u0648\u0629 \u0627\u0644\u062a\u0645\u0627\u0633\u0643 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0636\u062e \u0648\u0627\u0644\u0637\u0644\u0627\u0621. \u064a\u0624\u062b\u0631 \u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u062a\u0634\u062a\u062a \u0648\u0643\u0641\u0627\u0621\u0629 \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0645\u062d\u0644\u0648\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0648\u0631\u0642 \u0627\u0644\u0639\u0627\u0645 \u0648\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u0637\u064a\u0628 \u0648\u0628\u0644\u0645\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u062d\u0644\u0628. \u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0644\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0623\u0641\u0644\u0627\u0645 \u0623\u0642\u0648\u0649 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u062d\u0633\u0646\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629. \u062a\u062f\u0639\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0633\u0647\u0644\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0623\u062f\u0627\u0621\u064b \u0623\u0643\u062b\u0631 \u0633\u0645\u0627\u0643\u0629 \u0648\u062a\u0645\u0627\u0633\u0643\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u064a\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u0645\u0644 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a 1788 \u0623\u0648 2088 \u0623\u0648 2488 \u0645\u062a\u0637\u0627\u0628\u0642\u0629. \u062a\u0638\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0645\u0644\u064a\u0629 \u0648\u062a\u062c\u0627\u0631\u0628 \u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u062d\u0633\u0627\u0628\u0627\u062a \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0636\u0631\u0648\u0631\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0634\u0631\u0627\u0621 \u0628\u0627\u0644\u062c\u0645\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0647\u0627\u0648\u0641\u0627\u0646\u063a <a href=\"https:\/\/haofangchemicals.com\/ar\/product\/polyvinyl-alcohol\/\">\u0643\u062d\u0648\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0648\u0627\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u0645\u0646\u0633\u0648\u062c\u0627\u062a \u0648\u0627\u0644\u0628\u0646\u0627\u0621<\/a> \u0645\u0639 \u062e\u064a\u0627\u0631\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0643\u062d\u0648\u0644 \u0648\u0627\u0644\u0644\u0632\u0648\u062c\u0629. \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0623\u064a\u0636\u064b\u0627 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0634\u0631\u0643\u0629 <a href=\"https:\/\/haofangchemicals.com\/ar\/product-category\/water-soluble-polymers\/\">\u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621<\/a> \u0623\u0648 <a href=\"https:\/\/haofangchemicals.com\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0634\u0631\u0643\u0629 \u0647\u0627\u0648\u0641\u0627\u0646\u062c \u0644\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a<\/a> \u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0648\u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0628\u0627\u0644\u062c\u0645\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0641\u0646\u064a\u0629\u060c <a href=\"https:\/\/www.kuraray-poval.com\/library\/viscosity-and-hydrolysis\" target=\"_blank\" rel=\"noopener\">\u062f\u0644\u064a\u0644 \u0643\u0648\u0631\u0627\u0631\u0627\u064a \u0644\u0644\u0632\u0648\u062c\u0629 PVOH \u0648\u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a<\/a> \u064a\u0634\u0631\u062d \u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0647\u0630\u0647 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0639\u0644\u0649 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0648\u0627\u0644\u0623\u0641\u0644\u0627\u0645\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 <a href=\"https:\/\/www.sekisui-sc.com\/products\/polyvinyl-alcohol\/applications\/\" target=\"_blank\" rel=\"noopener\">\u062f\u0644\u064a\u0644 \u062a\u0637\u0628\u064a\u0642 SEKISUI PVOH<\/a> \u064a\u0648\u0641\u0631 \u0645\u0639\u0644\u0648\u0645\u0627\u062a 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