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KRATON® G1657 M
| Category: | SEBS , Styrene Ethylene Butylene Styrene Block Copolymer |
| Manufacturer: | Kraton Polymers LLC |
| Trademark: | KRATON® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | ZIu2gI_KRATON-G1657-M.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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Kraton G1657 M is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 13% . It is supplied from North America in the physical form identified below.
Kraton G1657 M is used as a modifier of bitumen or thermoplastics and in compound formulations. It may also find use as an ingredient in formulating adhesives, sealants and coatings. |
| General Information | |
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| Features |
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| Appearance |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 0.900 | g/cm³ | ASTM D4025 |
| Melt Mass-Flow Rate (MFR) (230°C/5.0 kg) | 22 | g/10 min | |
| Antioxidant Additive 1 | 0.030 to 0.10 | % | Internal Method |
| Ash Content - S, Silica | 0.020 to 0.12 | % | Internal Method |
| Polystyrene Content | 12 to 14 | % | Internal Method |
| Solution Viscosity - Toluene, 20%wt (25°C) | 1.2 to 1.8 | Pa·s | Internal Method |
| Total Extractables | < 1.5 | % | Internal Method |
| Volatile Matter | < 1.0 | % | Internal Method |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Diblock Content | 30.0 | ||
| Dust - O | 0.45 to 0.75 | % | Internal Method |
| Styrene/Rubber ratio | 13/87 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A, 10 sec, Compression Molded) | 47 | ASTM D2240 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress 2(300% Strain) | 2.41 | MPa | ASTM D412 |
| Tensile Strength 3(Yield) | 23.4 | MPa | ASTM D412 |
| Tensile Elongation 4(Break) | 750 | % | ASTM D412 |
| Note Message | |
|---|---|
| 1 . | Non-staining phenolic antioxidant |
| 2 . | Typical properties determined on film cast from toluene solution |
| 3 . | Typical properties determined on film cast from toluene solution |
| 4 . | Typical properties determined on film cast from toluene solution |
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