Solid Glycerine Ester Rosin

Specification:
this product is irregular yellow flakes or transparent granular solid, esterified from rosin and glycerin under the effects of activators. It completely dissolves in ester solvents, petroleum, and turpentine, doesn't dissolve in alcoholic solvents. It has advantages of light-colored, yellowing-resistant and high adhesion etc. It has a special effect in raising the cold resistance of rubbers. it is suitable used in hot melt adhesive, PSA etc.

Item NO.	GER-90	GER-90	GER-90
Appearance	Transparent flakes or granule
Color(Gardner)	≤4	≤4	≤4
Acid Value (mgKOH/g)	≤10	≤15	≤15
Melting point(R&B)℃	90±3	90±3	90±3
Miscibility with petroleum resin	At any proportion

Packaging:
Paper bag or woven bags; Net weight: 25kgs/bag
Store and transport: Stored in dry, shady and cool place; prohibit store or shipped together with oxidant agent
Others: could be produced according to the required specifications.