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Kumho KTR KTR 655
| Category: | SBS , Styrene Butadiene Styrene Block Copolymer |
| Manufacturer: | Korea Kumho Petrochemical Co., Ltd. |
| Trademark: | Kumho KTR |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | bdiTXU_Kumho-KTR-KTR-655.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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KUMHO KTR ® 655 polymer is a linear block copolymer based on styrene and butadiene with bound styrene of 38.0% mass. It is supplied in two physical forms, identified as follows in the grade nomenclature:
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| General Information | |
|---|---|
| Features |
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| Forms |
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| Physical | Nominal Value | Unit | |
|---|---|---|---|
| Specific Gravity | 0.948 | g/cm³ | |
| Melt Mass-Flow Rate (MFR) (190°C/5.0 kg) | 12 | g/10 min | |
| Ash Content | 0.3 | wt% | |
| Solution Viscosity 1(25°C) | 560 | mPa·s | |
| Styrene Content | 38.0 | wt% | |
| Volatile Matter | 0.50 | wt% |
| Hardness | Nominal Value | Unit | |
|---|---|---|---|
| Durometer Hardness (Shore A, 5 sec) | 85 |
| Elastomers | Nominal Value | Unit | |
|---|---|---|---|
| Tensile Stress (300% Strain) | 3.73 | MPa | |
| Tensile Strength (Break) | 26.5 | MPa | |
| Tensile Elongation (Break) | 860 | % |
| Note Message | |
|---|---|
| 1 . | 25 wt% in toluene |
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