Polymerized rosin is a modified products of gum rosin, contains abietic type acids. It has a series of excellent properties such as higher softening point, non-crystalline, good oxidation-resistance, high viscosity in organic solvent. Polymerized rosin is mainly used in ink, oil paint, rubber, adhesive, waterproof cloth, paper-making, emulsifying agent, etc.
Specifications:
Items
PR100
PR115
PR140
Appearance
transparent solid
transparent solid
transparent solid
Color (Gardner)
10 max
10 max
10 max
Softening point (R & B °C)
90-100
110-120
135-145
Acid value(mg KOH/g)
140-165
140-165
140-165
Undissolved content in alcohol
0.030% max
0.030% max
0.030% max
Dissolvable content in hot water
0.20% max
0.20% max
0.20% max
Package:
In galvanized iron drums of 225kgs net each. Dry and cool storage; avoid oxidants in transport.
Others:
We can produce Resin in accordance with the technical t
