1.Golden Gum Rosin Colophony 2.Solid transparent nature resin 3.Usage: Adhesives, Pigment, Rubber Golden Gum Rosin Colophonygum rosin is important raw materials for the manufactire of Soap, Paper, Paint, Rubber, Resin, Electric and Synthetic Orgainc. GradeXWWWGNMKAppearanceTransparent SolidColorslightlyyellowpale yellowyellowdeepyellowyellowbrownyellow redCorrespond to the Standard Glass Color ...