Technical Specification: GB/T 8826-2003
| Item | First grade | Qualified grade |
| Appearance | Amber to brown flake or granular | |
| Softening point ℃≥ | 80-100 | 80-100 |
| Heating loss % ≤ | 0.3 | 0.5 |
| Ash content %≤ | 0.3 | 0.5 |
Properties: Amber to brown flake or granular. Density:1.05g/cm3. Soluble in benzene, chloroform, carbon disulfide and acetone, but not soluble in water. Fine solution with rubber. This product is combustible, when storing and transporting, always pay attention to fireproof and dampproof.
Application: widely used in the manufacture of tyres, motorcycles births, bicycles births, rubber, plastic, adhesive tape, wires, cables and other rubber products.
