... manufacture of adhesive, coating, inks, rubber, soaps, paper e glycerol ester of gum rosin has been general used for ink, adhesive ... %max0.03%max0.04%max2. Properties and uses:It is a kind of natural resin, mainly composed of various kinds of ... , coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.3. Packing:(1) Drum: Galvanized iron drum ...