Product description :
Product Identification
Substance Name: Rosin Modified Phenolic Resin
Specifications
Appearance: Transparent flakes or transparent irregular solid
Acid Value: 20mg KOH/g Max
Color, Gardner: 10 max
Softening Point: 135-150C Min
Substance Specifications
Solubility in Benzene: Fully desolved, transparent
It is the vacuum treated product of esterification of glycerol (or pentaerythrite) with the polycondensate of rosin, phenol (or bisphenol A) and formaldehyde.
It soluble in tar, ester, turpentine oil and similar solvents. Insoluble in alcoholic solvents, partially soluble in petroleum products, mix well with vegetable oils, high softening point, fast drying.
Application
It can be used for phenolic resin paints (through polymerization with vegetable oils under heat), texture printing inks, the low cost enhancer in bonding capability for pressure-sensitive adhesive, hot-melt adhesive and other bonding agents.
Transportation
Packing: In 25/500kgs net paper bag.
Storage: Dry and cool storage; avoid oxidants in transport.