Gum Rosin was used in paper, ink, rubber, paints, various adhesives, glue, soap, synthetic resins, chewing gum etc Gum rosin is a natural resin obtained by distillation from the liquid of sticky secretion. It's a transparent and brittle solid material. color from slight yellow to yellow red, a slight sheen in the surface. With incense resin odor. The quality of product in the process conforms to ...
