It is an important raw material for the manufacture of paper,coatings, inks,rubbers,soaps, electronic industrial products,food g ... is dehydroabietic acid. Stable performance.Specification: TypeDisproportionated rosinColorLight than color grade of rosinAbietic acid(%),≤0.1Dehydroabietic acid(%),≥52.0Softening point(R&B ...