Gum Rosin/ Rosin Ester / Resin WW/ WG Grade
Description
Other Name: Colophony, Rosin ester, Colofonia
CAS No.:8050-09-7
Chemical Formula: C19H29 COOH
Produced from crude pine gum natural organic compound, mainly composed of resins.
Specifications
| Item | X | WW | WG | N | M | K |
| Color | slightly yellow | pale yellow | yellow | deep yellow | yellow brown | yellow red |
| Correspond to the standard glass color piece of rosin |
| Appearance | transparent solid |
| Softening Point (ball & ring) | min76 | min75 | min74 |
| Acid No. ( mgKOH/g ) | min166 | min165 | min164 |
| Unsaponifiable Material | max5 | max5 | max5 |
| Alcohol Insoluble Material | max0.03 | max0.03 | max0.04 |
| Ash ( % ) | max0.02 | max0.03 | max0.04 |
Uses
-raw material for making soap, paper, paint, and rubber.
-intermediate for synthetic organic chemicals
Packaging and Supply
-In galvanized iron drum, 225 kg net each drum
-It must be kept away from heat and flame.
As one of the specialized producers of industrial chemicals in HEBEI province, we have progressive production facilities and test instruments. Our refined pure industrial chemicals has occupied domestic and international markets of rubber, paint and dye industrial ares, which includes indiect zinc oxide, direct zinc oxide, nanometer active zine oxide, zinc stearate, calcium stearate, stearic acid, zinc carbonate basic, zinc phosphate, paraffin wax, antioxidant, etc.
Since our company has been built, we have sold about 20 kinds of products to more than 20 countries and regions including America, Europe, Australia and Africa. etc. Our progressive quality management and assurance system has obtained ISO9001 certificate. The firm has its own capacity of research, development, production and sales. Now it has built close partnership with customers from home and abroad. We shall constantly improve our product quality and the service standard to satisfy our customers demand.
And now, we have expand our products line to many products to service more customer!
Quality and Service is our policy!
