{"id":960,"date":"2026-06-15T06:35:07","date_gmt":"2026-06-15T06:35:07","guid":{"rendered":"https:\/\/haofangchemicals.com\/?post_type=product&p=960"},"modified":"2026-06-25T02:47:33","modified_gmt":"2026-06-25T02:47:33","slug":"polyanionic-cellulose-pac-hv","status":"publish","type":"product","link":"https:\/\/haofangchemicals.com\/ar\/product\/polyanionic-cellulose-pac-hv\/","title":{"rendered":"\u0627\u0644\u0633\u0644\u064a\u0644\u0648\u0632 \u0627\u0644\u0628\u0648\u0644\u064a\u0627\u0646\u064a\u0648\u0646\u064a PAC-HV"},"content":{"rendered":"
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Polyanionic Cellulose PAC-HV High Viscosity Drilling Fluid Additive<\/h2>\n

\"\"<\/p>\n

Polyanionic Cellulose PAC-HV<\/a> is a high-viscosity cellulose derivative designed for demanding water-based fluid systems. It is widely used as a fluid loss reducer, viscosifier, and rheology control agent, providing stable performance in complex industrial and oilfield environments.<\/p>\n

Compared with standard grades, Polyanionic Cellulose PAC-HV delivers stronger viscosity building capability and enhanced suspension performance, making it suitable for applications requiring improved carrying capacity, better cuttings transport, and stable fluid structure.<\/p>\n

Chemical Identification of Polyanionic Cellulose PAC-HV<\/h2>\n

CAS Number and Molecular Structure<\/h3>\n
    \n
  • CAS No.: 9004-32-4<\/li>\n
  • Molecular Formula: [C\u2086H\u2087O\u2082(OH)\u2083\u208b\u2099(OCH\u2082COONa)\u2099]\u2093<\/li>\n<\/ul>\n

    Where n represents the degree of substitution (DS), typically ranging from 0.5 to 1.5, and x indicates polymerization degree, which determines molecular weight and viscosity performance.<\/p>\n

    Functional Characteristics of Polyanionic Cellulose PAC-HV<\/h2>\n

    High Viscosity Performance<\/h3>\n

    Polyanionic Cellulose PAC-HV provides strong viscosity development, improving the carrying capacity of drilling fluids and slurry systems.<\/p>\n

    Excellent Fluid Loss Control<\/h3>\n

    It significantly reduces filtration loss, helping maintain wellbore stability and minimizing formation damage.<\/p>\n

    Superior Suspension Capability<\/h3>\n

    PAC-HV improves the suspension of solid particles, ensuring uniform distribution in drilling and industrial systems.<\/p>\n

    Strong Salt and Temperature Resistance<\/h3>\n

    It maintains stable performance in freshwater, seawater, and saturated brine systems, with excellent thermal resistance up to 150\u00b0C.<\/p>\n

    Stable Rheology Control<\/h3>\n

    Polyanionic Cellulose PAC-HV ensures consistent flow behavior and stable mud properties under varying operational conditions.<\/p>\n

    Application of Polyanionic Cellulose PAC-HV in Oilfield Drilling<\/h2>\n

    In drilling operations, Polyanionic Cellulose PAC-HV is used as a high-performance drilling fluid additive to improve viscosity and control fluid loss.<\/p>\n

    It is suitable for:<\/p>\n

      \n
    • Water-based drilling fluids<\/li>\n
    • High-solid drilling mud systems<\/li>\n
    • Deep well and complex formation drilling<\/li>\n
    • Wellbore stabilization applications<\/li>\n<\/ul>\n

      It enhances cuttings transport, reduces filtrate invasion, and improves overall drilling efficiency.<\/p>\n

      Workover and Completion Fluid Applications<\/h2>\n

      Polyanionic Cellulose PAC-HV is widely used in workover and completion fluids, providing low-damage fluid systems that protect reservoir permeability.<\/p>\n

      Key benefits include:<\/p>\n

        \n
      • Reduced formation damage<\/li>\n
      • Improved hole cleaning efficiency<\/li>\n
      • Stable fluid rheology during operation<\/li>\n
      • Reduced fluid loss and invasion<\/li>\n
      • Enhanced operational stability<\/li>\n<\/ul>\n

        Fracturing Fluid Application of Polyanionic Cellulose PAC-HV<\/h2>\n

        In fracturing systems, PAC-HV provides strong viscosity support and excellent proppant-carrying capacity. It performs well in KCl-based systems and supports efficient on-site mixing and rapid hydration.<\/p>\n

        Paper Industry Application of Polyanionic Cellulose PAC-HV<\/h2>\n

        Polyanionic Cellulose PAC-HV is also used in papermaking systems as a functional additive to improve coating and sizing performance.<\/p>\n

        Coating System Function<\/h3>\n
          \n
        • Enhances rheology control and coating stability<\/li>\n
        • Improves pigment dispersion<\/li>\n
        • Increases coating film strength and gloss<\/li>\n
        • Enhances water retention performance<\/li>\n<\/ul>\n

          Internal Addition Function<\/h3>\n
            \n
          • Improves fiber bonding strength<\/li>\n
          • Enhances retention of fillers and additives<\/li>\n
          • Improves sheet formation uniformity<\/li>\n
          • Supports wet and dry strength improvement<\/li>\n<\/ul>\n

            Surface Sizing Function<\/h3>\n
              \n
            • Improves surface smoothness and stiffness<\/li>\n
            • Enhances printability and ink absorption control<\/li>\n
            • Reduces dusting and improves surface strength<\/li>\n<\/ul>\n

              Industrial Binder and Pellet Applications<\/h2>\n

              Polyanionic Cellulose PAC-HV is used in pelletizing and industrial binder systems due to its strong adhesion and eco-friendly characteristics.<\/p>\n

              Key advantages include:<\/p>\n

                \n
              • Low dosage requirement<\/li>\n
              • Strong bonding performance<\/li>\n
              • No ash residue impact<\/li>\n
              • Easy processing and mixing<\/li>\n
              • High mechanical strength after forming<\/li>\n<\/ul>\n

                It is suitable for coal briquettes, mineral pellets, and industrial molding systems.<\/p>\n

                Additional Industrial Applications of Polyanionic Cellulose PAC-HV<\/h2>\n

                PAC-HV is also used in:<\/p>\n

                  \n
                • Bentonite viscosity enhancement systems<\/li>\n
                • Mineral flotation inhibitor systems<\/li>\n
                • Industrial adhesive formulations<\/li>\n
                • Reconstituted tobacco sheet production<\/li>\n<\/ul>\n

                  Performance Advantages of Polyanionic Cellulose PAC-HV<\/h2>\n

                  Polyanionic Cellulose PAC-HV combines high viscosity, excellent fluid loss control, and strong suspension performance, making it suitable for demanding industrial and oilfield applications. It ensures stable rheology, improved operational efficiency, and reduced formation risks.<\/p>\n

                  As a high-performance grade of Polyanionic Cellulose PAC-HV, it plays a critical role in drilling fluids, completion systems, and industrial processing applications requiring superior viscosity and stability control.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

                   <\/p>\n","protected":false},"excerpt":{"rendered":"

                  PAC\u060c \u0627\u0644\u0645\u0642\u0633\u0645\u0629 \u0625\u0644\u0649 \u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 (HV) \u0648\u0627\u0644\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 (LV)\u060c \u0647\u064a \u0645\u0646\u062a\u062c\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u062a\u062a\u0645\u062a\u0639 \u0628\u062d\u0642 \u0645\u0644\u0643\u064a\u0629 \u0641\u0643\u0631\u064a\u0629 \u0645\u0633\u062a\u0642\u0644\u0629. \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0625\u064a\u062b\u0631 \u0627\u0644\u0633\u0644\u064a\u0644\u0648\u0632 \u0627\u0644\u0623\u0646\u064a\u0648\u0646\u064a\u060c \u0641\u0647\u0648 \u064a\u062a\u0645\u064a\u0632 \u0628\u0646\u0642\u0627\u0621 \u0639\u0627\u0644\u064d \u0648\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0639\u0627\u0644\u064a \u0648\u062a\u0648\u0632\u064a\u0639 \u062c\u064a\u062f \u0648\u064a\u0645\u0643\u0646 \u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0645\u062b\u062e\u0646 \u0648\u0645\u0639\u062f\u0644 \u0631\u064a\u0648\u0644\u0648\u062c\u064a\u0627 \u0648\u0639\u0627\u0645\u0644 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0633\u0648\u0627\u0626\u0644.<\/p>","protected":false},"featured_media":962,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35],"product_tag":[],"class_list":["post-960","product","type-product","status-publish","has-post-thumbnail","product_cat-oil-drilling-chemicals","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/haofangchemicals.com\/ar\/wp-json\/wp\/v2\/product\/960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haofangchemicals.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/haofangchemicals.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/haofangchemicals.com\/ar\/wp-json\/wp\/v2\/comments?post=960"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haofangchemicals.com\/ar\/wp-json\/wp\/v2\/media\/962"}],"wp:attachment":[{"href":"https:\/\/haofangchemicals.com\/ar\/wp-json\/wp\/v2\/media?parent=960"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/haofangchemicals.com\/ar\/wp-json\/wp\/v2\/product_brand?post=960"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/haofangchemicals.com\/ar\/wp-json\/wp\/v2\/product_cat?post=960"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/haofangchemicals.com\/ar\/wp-json\/wp\/v2\/product_tag?post=960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}