A yellow-brown resin obtained from several conifers; used in inks, varnishes, adhesives etc; consists of a mixture of terpenoid acids, mostly abietic acid
{i} (Chemistry) yellowish or brownish resin derived from the oleoresin or wood of pine trees (commonly used in varnishes, inks, and as a treatment for the bow of some musical instruments)
any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
A naturally occurring resin usually associated as a component of pine sap It is a mixture of several organic acids, of which abietic acid is the chief component Available as gum, wood and Tall Oil Rosins, sometimes chemically modified The most widely used material in the manufacture of soldering fluxes for the electronic industry is water white (ww) gum rosin
a hard, natural resin, consisting of abietic acid and pimaric acids and their isomers, some fatty acids, and terepene hydrocarbons; the resin is extracted from pine trees and subsequently refined