... Gum Rosin/Resin gum rosin has been general used for ink, adhesive, paint, food and rubber industry ... 04%maxAt present, most rosin product is used for the manufacturing of paper, paint, soap and printing ... resin acid is usually employed to produce resinate for further use. While in the producing of ... rosin, polymerized rosin, hydrogenated rosin, etc for further use by its double bond reaction. colophony ...