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KRATON® D4274 B
| Category: | SBS , Styrene Butadiene Styrene Block Copolymer |
| Manufacturer: | Kraton Polymers LLC |
| Trademark: | KRATON® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Os3Bsp_KRATON-D4274-B.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Kraton® D4274B is an oiled, branched copolymer based on styrene and butadiene with bound styrene in the neat polymer of 49% mass. It is supplied from South America in the physical form identified below. -D4274BT supplied as a dusted pellet -D4274BS supplied as a dusted pellet Kraton D4274B is used for formulating compound for footwear and general purpose applications. |
| General Information | |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Apparent Density | 0.40 | g/cm³ | ASTM D1895B |
| Melt Mass-Flow Rate (MFR) (200°C/5.0 kg) | 20 | g/10 min | ISO 1133 |
| Solution Viscosity | 14000 to 26000 | mPa·s | Internal Method |
| Bound Styrene | 47.0 to 51.0 | % | Internal Method |
| Antioxidant Additive | > 0.25 | % | Internal Method |
| Ash Content 1 | < 0.50 | % | ISO 247-B |
| Extractables | 29.5 to 32.5 | % | Internal Method |
| Volatile Matter | < 0.70 | % | Internal Method |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Abrasion | 175 | mm³ | DIN 53516 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shore Hardness 2(Shore A, 15 sec) | 83 | ISO 868 |
| Elastomers | Nominal Value | Unit | Test Method |
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| Tensile Stress 3(300% Strain) | 4.10 | MPa | ISO 37 |
| Tensile Stress 4(Yield) | 14.0 | MPa | ISO 37 |
| Tensile Elongation 5(Break, 149°C) | 890 | % | ISO 37 |
| Note Message | |
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| 1 . | Product Form "S" or "T" |
| 2 . | Measured on films cast from a solution in toluene |
| 3 . | Measured on compression molded slabs |
| 4 . | Measured on compression molded slabs |
| 5 . | Measured on polymer compression molded slabs |
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