ROSIN GLYCEROL RESIN

　Brief Intro　
Rosin glycerol resin is the product of esterification of rosin with glycerol. It’s a transparentirregular solid after vacuum treatment.

　Properties　
dissolved in cool tar, esters, turpentine oil and similar solvents; undissolved in alcoholic solvents; partially dissolved in petroleum products; mix well with plant oils; light color; resistant to yellowing; heat resistant; highly adhesive.

　Applications　
for ester glue phenolic resin paints (through polymerization with plant oils); widely used in glue industry as low cost enhancer for hot-melt, pressure-sensitive and other types of adhesives.

　Packing　
25kg in paper-plastic composite bag.

　Packing　
25kg in paper-plastic composite bag.

　Storage　
dry and cool storage; avoid oxidants in transport.

　Technical Specifications　

Product	Color(Gardner) (50%Benzene Solution)	Acid Number (mgKOH/g)	Softening Point (R&B)
MG-85S	2-4	5-10	85-88℃
MG-90S	2-4	5-10	88-93℃
MG-80L	1-2	5-10	83-88℃
MG-90L	1-2	5-10	88-93℃
138	4-7	5-10	90-95℃

 

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