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Leostomer® SR2254
| Category: | SBC , Styrene Butadiene Block Copolymer |
| Manufacturer: | Riken Technos Corp. |
| Trademark: | Leostomer® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | NRCtum_Leostomer-SR2254.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Leostomer®SR2254 is a styrene-butadiene copolymer (SBC) product,. It is available in North America or Asia Pacific. Features include:
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| General Information | |
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| Features |
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| Forms |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 0.948 | g/cm³ | ISO 1183 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A, 15 sec) | 50 | ISO 868 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress (300% Strain) | 4.70 | MPa | ISO 37 |
| Tensile Stress (Yield) | 11.0 | MPa | ISO 37 |
| Tensile Elongation (Break) | 510 | % | ISO 37 |
| Tear Strength | 19 | kN/m | ISO 34-1 |
| Compression Set | ISO 815 | ||
| -- | 34 | % | ISO 815 |
| 70°C, 22 hr | 22 | % | ISO 815 |
| Aging | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Change in Tensile Strength in Air (120°C, 168 hr) | 0.0 | % | ISO 188 |
| Change in Tensile Strain at Break in Air (120°C, 168 hr) | -1.0 | % | ISO 188 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Brittleness Temperature | -60.0 | °C | ISO 974 |
| Additional Information |
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| The values listed above are tested in accordance with JIS K test methods. |
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| NuSil MED-6381 | NuSil Technology | Silicone | NuSil |
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| Formolon® 676 | Formosa Plastics Corporation, U.S.A. | PVC, Flexible | Formolon® |
| Gallonprene® GP210-9004 | Shenzhen Sungallon Rubber & Plastic Corporation Limited | TPE | Gallonprene® |
