... of gum rosin is an important raw material for the manufacture of adhesive, coating, inks, rubber, soaps, paper e glycerol ester ... gum rosin has been general used for ink, adhesive, paint, food and rubber industry. Name of IndexXWWWGNMKColorSlight yellow Light ... activity. So it is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food ...