... rosin or refined gum rosin through esterification with glycerol Glycerol ester of gum rosin are made from gum rosin or refined ... are: Gum Rosin 40,000MT, Turpentine 5,200MT, Food Grade Ester Gum 6,000MT, Hydrogenated Rosin 10,000MT, and various kinds ... of Gum Turpentine and 10,000MT of Rosin Esters. Glycerol Ester of Gum Rosin GER-85L,GER-85