Glycerol Rosin Resin G 90 as adhesive additive is the slight yellow transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; G-90 is good tackifying resin. The Industry grade of Glyceryl Rosinate (a polyol ester of rosin), also called Glycerol Esterof Gum Rosin (GEGR), which is used in adhesives,coating and paints. G-90 also widely used in polymers including EVA, acrylics, polyurethanes, SIS and SBS.
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