SBR 1502 is one of the most widely used synthetic rubber.Low temperature emulsion polymerized technique. Its wear resistance,aging resistance,ozone resistance,water-proofing,air tightness and homogenous are much better. Specification:
| Testing Item | Value | Test Method | |
| Volatile matter(%) | 0.75-0.90 | GB/T6737 | |
| Ash content | ≤0.50 | GB/T4498A | |
| Organic acid(%) | 4.50~6.75 | GB/T8657A | |
| Soap content(%) | ≤0.5 | ||
| Combinated Styrene content(%) | 22.5~24.5 | GB/T8658 | |
| Raw rubber mooney viscosityML(1+4)100℃ | 44~55 | GB/T1232.1 | |
| Compounded rubber mooney viscosity ML(1+4)100℃≤ | 93 | ||
| 300% Stretching Stress(145℃)/MPa | 25min | 14.7~19.6 | GB/T8656A |
| 35min | 20.6±2.5 | ||
| 50min | 21.5±2.5 | ||
| Tensile strength (145℃, 35min)/MPa | ≥24.5 | ||
| Elongationg at break (145℃, 35min)/% | ≥330 | ||
| Heat Distortion Temperature,@0.45MPa(66 psi) | ℃ | ASTM D648 | 77 |
| Haze | % | < 1.0 | |
| Transmittance | % | ASDM D541 | 91 |
| Refractive Index | ASDM D542 | 1.56 | |
End Use:End uses include white sidewall tires, footwear, light and dark coloured mechanical goods and misneous items where exnt sical properties and minimum discoloration and staining are required. Packing:35 kg / bag
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