DEQING YINLONG INDUSTRIAL CO., LTD

Introduction Liquid rosin resin is made from the gum rosin through esterification with polylol. Specifications Acid value, (mgKOH/g), Max 20 Softe

Gum rosin or refined gum rosin is a kind of natural resin, mainly composed of various kinds of resin acids; it can be dissolved easily in many organic

It is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; it i

Hot melting road-marking resin is produced with gum rosin and other raw materials by our special for-mulation and proceeding which is specially used

Introduction Rosin modified maleic anhydride resin is the slight yellow transparent solid, which is adducts of gum rosin and maleic anhydride through

Introduction Rosin modified maleic anhydride resin is the slight yellow transparent solid, which is adducts of gum rosin and maleic anhydride through

It is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esteri-fication with pentaery-thri