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              Products


              Polymerized Rosin

              This product is made of gum rosin through a new technology of sulfuric acid and zinc chloride.

              1, Properties:
              Polymerized rosin is a modified products of gum rosin, contains abietic type acids. It has a series of exellent properties such as higher softening point, non-crystalline, good oxidation-resistance, higher viscosity in organic solvent.
              2, Specifications:

              Items
              No.95
              No.115
              No.140
              Appearance
              Transparent
              Color (USDA)
              WG-M Grade
              Softening point (R.& B),°C
              90-100
              110-120
              135-145
              Acid number (mgKOH/g) ≥
              150Min
              145Min
              140Min
              Insoluble matter in alcohol
              0.03%Max
              Dissoluble matter in hot water
              0.20%Max

              3, Application: Mainly used in inks, Adhesives, paints, Varnishes, Soldering fluxes, synthetic resins etc.

              4, Packing: In galvanized iron drum of 220 kgs net each.

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