Gum rosin

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Gum rosin
Posting date : Dec 07, 2011
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29-
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Molecular formula :C20H30O2 Molecular weight :302.44 CAS number: 8050-09-7 Application:Gum rosin is an important raw material which used in  manufacture of adhesive, coating, inks, rubber, soaps, paper etc Gum rosin is made of natural resin, is redpine rosin. color is pale yellow. without any impurities Gum rosin also called colophony, is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpene components. X WW WG N M K slightly yellow pale yellow yellow deep yellow yellow brown yellow red

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