Product Description
Chemical Name Rosin Glycerol Ester 138 , Glyceryl abietate , Rosin ester-glycerol copolymer ,Resin acids and Rosin acids , Esters with Glycerol Description It is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; it is a good tackifying resin.
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