Gum Rosin

Usage:natural organic compound, mainly composed of resins;widely used as soap, paper-making, ink, coating, rubber,resin, and intermediate for synthetic organic chemicals, etc. specification: WWgradeWG grade appearance: transparenttransparent colour:slight yellow yellow softening point, min.: 76°c75°c acid number(mg KOH/g), min.:166 165 unsaponifiable matters, max.: 5% 5% mechanical impurity, max.: 0.03% 0.03% ash, max.:0.02% 0.03% Packing: In galvanizediron drum of 225kgs net each. Payment: please contact us We are ensured to offer high quality products and the best service. If you want to know more informations about the products, please don't hesitate to let us know. We are looking forward to your enquiry. our E-mail: also welcome you add the OICQ: 1369706939