Gum Rosin X, WW, WG, N, M, K Appearance: Light Yellow Crystal High quality, competitive price usage ... : paper, coating, furnit Gum Rosin X, WW, WG, N, M, KSpecifications : GUM ROSIN WW gradeTypical Chemical & Physical Data WW GRADE ... Apperance Pale Yellow Correspond to the standard glass color piece of rosin. Softening Point (C) 76Acid Number ... and 100 drumsAn Gum Rosin X, WW, WG, N, M, K