colophony

Packaging Detail: in 225kgs drums or in 25kgs complex paper bags Delivery Detail 15-30 days after contract signed

Product name: Colophony

Other name: Gum rosin CAS No. 8050-09-7

HS Code:380610100Appearance: Light yellow transparent solid Product Capability Gum rosin is a natural resin obtained by distillation from the liquid of sticky secretion. It's a transparent and brittle solid material. Colar 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 China national standard(GBB145-87) Specification: Color: Pale yellow Appearance: Transparent solid Softening Point (ball & ring): 76oC min Unsaponifiable Material: 5% max Alcohol Insoluble Material: 0.03% max Acid Value mgKOH/g: 166 min Ash: 0.02% max USAGE: In Adhesive Industry: Rubber based adhesive, synthetic resin based adhesive and vegetable adhesive all have rosin as one of their ingredients. In the paint industry: Rosin as a natural resin with abundant sources, is easily dried and smooth on its surface. It will continuously be the basic raw material for paint producing. In printing ink industry: Rosin is mainly used as color carrier of the ink and to increase its adhesion to paper. Without rosin in the ink, the presswork will be blurred. In the Papermaking Industry: Sizing agent made from rosin can prevent ink from dispersion, improve the strength and smoothness and enhance abrasion resistant of the paper. In the rubber industry: Rosin is used as a softening agent to make the rubber soft and easy for kneading, make the filling agent easily dispersed. Package: Packing in galvanized steel drum, N. W: 225KG/drum Stored: Stored in a cool, ventilated, dry storehouse, far from fire, heat, and preventing it from sunlight exposure. In ordert to prevent it becoming darker in color and performance changes, Rosin is best storage in block, because it is very sensitive in oxygen expecially when is in powder. Add to Basket

colophony