... : Transparent Color(species standard); Light yellow USAGE: Paint, ink, rubber, paper, soap, PACKAGE: 225kg galvanized drum; 18MTs/20'ft. ... colophony) is a solid resinous material obtained from the oleoresin (tree sap) of live pine trees (called gum rosin), the stump ... rosin is used directly in the manufacturing of adhesives, inks, rubber compounds, paints & coatings, etc., or modified as resins ...