| About |
|---|
| Synthetic cis-butadiene rubber BR-1243 Nd is a product of polymerization of butadiene in solution in the presence of rare-earth metal-base catalysts with addition of an antioxidant, which contains at least 97% of 1,4-cis-bonds with narrow PD no more 2.7. The polymer contains no nitrosamines or substances that may be a source of nitrosamines. Medium Mooney viscosity. Product characteristics: Appearance – bale of white to light-yellow color; weight of a bale – (30 ± 1) kg; packing – containers 0.54/1.080 Mt; shelf life – one (1) year since the date of manufacture.&& |
| Product Description | |
|---|---|
| Supplier | SIBUR |
| Generic | PBR顺式 |
| Material Status | Commercial: Active |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Mooney viscosity | |||
| ML 1+4，100℃ | 39 to 49 | MU | ASTM D1646 |
| Ash Content | < 0.70 | % | ASTM D5667 |
| Volatiles | < 0.80 | % | ASTM D5668 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | > 16.8 | MPa | ASTM D3189 |
| 300% strain | > 11.0 | MPa | ASTM D3189 |
| Tensile strain | |||
| fracture | > 360 | % | ASTM D3189 |
| Notes |
|---|
| 1. CAS No. 110553-27-0 |
| 2. Typical properties: these are not to be construed as specifications. |
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