... has special chemical activity.So it is an important raw material for the manufacture of paper,coatings,inks,rubbers,soaps,electronic ... industrial products, food grade ester gum, rosin ester resins etc. Wuzhou Sun Shine Forestry ... products are: Gum Rosin 40,000MT, Turpentine 5,200MT, Food Grade Ester Gum 6,000MT, Hydrogenated Rosin 10,000MT, and various ...