... has special chemical activity. So it is an important raw material for the production of paper, coatings, inks, ... rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc. GradesXWWWGNMKAppearanceTransparent SolidColorSlightly yellowpale yellowyellowDeep yellowYellow ... STORAGEStore in cool, dry condition and keep away from direct heat and sunlight. When not using the ...