WW Grade Natural Gum Rosin: Premium Tackifier for Adhesives & Resins
WW Grade Natural Gum Rosin: Premium Tackifier for Adhesives & Resins
WW grade natural gum rosin is obtained by steam distillation of oleoresin tapped from living Pinus massoniana, Pinus elliottii, Pinus caribaea, and Pinus kesiya. The resin is composed predominantly of tricyclic abietane and pimarane diterpene resin acids, with abietic...