Chemical Product Library / Reference
Styrene-butadiene rubber
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Styrene-butadiene rubber |
|---|---|
| English synonyms | SBR;Styrene-butadiene rubber;Styrene-butadiene copolymer |
| Chinese name | 丁苯橡胶 |
| Chinese synonyms | SBR;丁苯胶;苯乙烯丁二烯共聚物 |
| Chemical category | Synthetic Rubbers |
| CAS No. | 9003-55-8 |
| EINECS No. | Not provided |
| Molecular formula | (C8H8·C4H6)n |
| Molecular weight | Not provided |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Bound styrene content according to grade (e.g. 23.5%); Mooney viscosity according to grade; volatile matter ≤0.5%; ash ≤0.5%
Performance characteristics
Light yellow to brown elastomer, good abrasion resistance and processability
Application scenarios
Tires, conveyor belts, footwear, hoses, automotive parts, adhesives