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SIBUR Synthetic Rubber BR-1243 Nd Grade D
| Category: | PBR, High Cis , High Cis Polybutadiene Rubber |
| Manufacturer: | SIBUR, LLC |
| Trademark: | SIBUR Synthetic Rubber |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | pbd2wi_SIBUR-Synthetic-Rubber-BR-1243-Nd-Grade-D.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Synthetic polybutadiene 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 96% of 1,4-cis-bonds. The polymer contains no nitrosamines or substances that may be a source of nitrosamines. Product characteristics: Appearance - bale of white to light-yellow color; weight of a bale - (30 ± 1) kg; packing - a metal container, a plastic container; shelf life - one (1) year since the date of manufacture. |
| General Information | |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Mooney Viscosity (ML 1+4, 100°C) | 58 to 66 | MU | ASTM D1646 |
| Ash Content | < 0.70 | % | ASTM D5667 |
| Volatile Matter | < 0.80 | % | ASTM D5668 |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rheometer MDR 2000 1 | ASTM D5289 | ||
| Maximum Torque (MH) : 160°C | 16.4 to 22.0 | dNm | |
| Minimum Torque (ML) : 160°C | 2.40 to 3.80 | dNm | |
| Prevulcanization start time (ts1) : 160°C | 2.3 to 4.5 | min | |
| Time to 50% vulcanization (T'50) : 160°C | 5.5 to 8.5 | min | |
| Time to 90% vulcanization (T'90) : 160°C | 9.0 to 13.0 | min |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress (300% Strain) | 11.0 | MPa | ASTM D3189 |
| Tensile Strength (Yield) | 17.0 | MPa | ASTM D3189 |
| Tensile Elongation (Break) | 360 | % | ASTM D3189 |
| Note Message | |
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| 1 . | deformation of 0.5°, MH at 30 min |
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