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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