Gum rosin is made of natural resin, its general formula is
C*0H****0.
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.
Packing details:
In galvanized iron drum, **5kgs net each drum
In kraft paper bag without liner, *5kgs net each bag
