Gum Rosin is a Alkali product. Key specs — Brand: QIngdao Jiangchen; Origin: China; Price Term: FOB.
Product Description
Gum Rosin Physical property: Gum Rosin is produced by advanced continuous distillation processing device with high quality oieoresin. Application: Chinese gum rosin is a kind o f natural resin. It has good solubility in a variety kind of organic solvents and special chemical activity.
Chinese gum rosin is widely used in paper-making, soap, paint, ink, adhesinve, rubber, food and building industries. Items X-grade WW-grade WG-grade N-grade Colour slight yellow light yellow yellow deep yellow Appearance: Transparent Acid value(mg KOH/g)≥ 166; 165 Unsaponifiable matters%≤ 5 Insoluble in ethanol %≤ 0.03 Ash%≤ 0.02