... coating, inks, rubber, soaps, paper e glycerol ester of gum rosin has been general used for ink, adhesive, ... Matter5%max 5%max 5%maxInsoluble Matter in Alcohol0.03%max 0.03%max 0 ... resin acids, it can be dissolved easily in many organic solvents, and has special chemical ... rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.3. Packing:(1) Drum: Galvanized iron ...