Gum Rosin 64012
Size: 250 grams, or 500 grams
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.
This product is soluble in alcohol and turpentine. It is used in varnishes and oils recipes.