Gum rosin is made of natural resin, its general formula is C20H300200
Gum rosin is made of natural resin, its general formula is C20H30020
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
It is semi-transparent and varies in color from yellow to black
At room temperature rosin is brittle, but it melts at stove-top temperatures
It chiefly consists of different resin acids, especially abietic acid
Gum rosin is an important raw material for the manufacture of adhesive, coating, inks, rubber, soaps, paper and so on
Packing & delivery:
Packing: 225kg per drum, 21.6MT per 20'fcl or as customer's requirements
Within 7-10 days after received your prepayment or within 3-4 weeks after received your formal L/C
