| About |
|---|
| Butyl rubber is essentially a product of copolymerization of isobutylene and isoprene. Medium Mooney viscosity. Product characteristics: Appearance – bale of milk-white color; weight of a bale – (30 ± 1) kg; packing – a plastic container; shelf life – one (1) year since the date of manufacture.&& |
| Product Description | |
|---|---|
| Supplier | SIBUR |
| Generic | IIR |
| Material Status | Commercial: Active |
| Features | Inoxidizability,Copolymer |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Mooney viscosity | |||
| ML 1+8，125℃ | 46 to 56 | MU | ASTM D1646 |
| Calcium Stearate | < 1.2 | % | Internal Method |
| Unsaturation | 1.40 to 1.80 | mol% | Internal Method |
| Ash Content | < 0.40 | % | ASTM D5667 |
| Volatiles | < 0.30 | % | ASTM D5668 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | > 13.0 | MPa | ASTM D412 |
| 300% strain | > 6.00 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | > 450 | % | ASTM D412 |
| Notes |
|---|
| 1. CAS No. 6683-19-8 |
| 2. Typical properties: these are not to be construed as specifications. |
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