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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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