Gum rosin also called colophony, is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh ...International Keli Creative Co. Limited
Gum rosin(ww grade) Packing: 225kg/drum CAS NO:8050-09-7 Used in paper, ink, rubber, paints andso on Item Grade X WW WG Appearance Transparent Color ...Xingtai Fukai Import & Export Co. Limited
1.Description Gum Rosin Cas No. 8050-09-7 Formula C 20 H30 O2 1. Appearance Light yellow 2. Specification: Gum rosin(HS code:38061000 CAS ...Qingdao Yidingyuan Chemical Co. Limited
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