Rosin Modified Phenolic Resins, Brand Name : HUACAI

Rosin modified phenolic resin is a resin with high molecular weight and large structure.it is synthesized by the materials such as gum rosin,alkylphenol,polyols and paraformaldehyde,which through the reaction of poly-condensation,polymerization and esterification. application:sheet-fed offset inks、web offset inks、high class offset inks、offset printing inks