Gum Rosin (Pine Rosin), CAS 8050-09-7
Gum rosin is a product obtained from the processing of pine oleoresin. Pine rosin appears as a solid, glassy mass that is thermally unstable in its amorphous state and may crystallize under certain conditions.
| Specification | Gum Rosin | |
|---|---|---|
| Appearance | Transparent glassy mass, with or without air bubbles | |
| Color grade | X, WW, WG | |
| Mass fraction of water, %, max. | 0.2 | |
| Mass fraction of ash, %, max. | 0.03 | |
| Mass fraction of mechanical impurities, %, max. | 0.03 | |
| Softening point, °C, min. | 69 | |
| Acid number, mg KOH/g, min. | 169 | |
| Tendency to crystallize | No honeycomb porous sediment | |
| Mass fraction of non-soapifiable matter, %, max. | 6.0 | |
Gum rosin (water-white) is used in the production of:
- Complex acids, salts, esters, resins, rosin soap, siccatives;
- Emulsifiers for synthetic elastomers;
- Bitumen-based construction emulsions;
- Adhesion promoters in paints and varnishes;
- Lubricants and sealing waxes;
- Artificial leather, rubber goods, tires, synthetic rubbers, latexes;
- Plastics, linoleum, rubber adhesives;
- Paper sizing and impregnation agents.
Minimum order volume: 250 kg
Packaging: Fiber drums, 25 kg bags, 250 kg barrels.
Shelf life: 24 months from the date of manufacture.
411 Vostochny Industrial Zone, Dzerzhinsk, Nizhny Novgorod Oblast, Russia
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