It is an important raw material for the manufacture of paper,coatings, inks,rubbers,soaps, electronic industrial products, ... performance.Specification: TypeDisproportionated rosinColorLight than color grade of rosinAbietic acid(%),≤0.1Dehydroabietic acid(%),≥52.0Softening point(R&B),°C,≥75.0Acid ... be stored and delivery with spontaneous, strong oxidants, acid were popularized. disproportionated rosin