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STYRON™ 670
| Category: | PS (GPPS) , General Purpose Polystyrene Resin |
| Manufacturer: | Trinseo |
| Trademark: | STYRON™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 3xg8yr_STYRON-670.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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STYRON™ 670 is a general purpose polystyrene with good processability. It is designed for foam board application. Main Characteristics:
Applications:
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| General Information | |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.04 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (200°C/5.0 kg) | 5.0 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow | 0.40 to 0.70 | % | ASTM D955 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (Injection Molded) | 3300 | MPa | ASTM D638 |
| Tensile Strength (Yield, Injection Molded) | 51.0 | MPa | ASTM D638 |
| Tensile Elongation (Break, Injection Molded) | 2.0 | % | ASTM D638 |
| Flexural Modulus (Injection Molded) | 3300 | MPa | ASTM D790 |
| Flexural Strength (Injection Molded) | 100 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (23°C, Injection Molded) | 16 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 1.8 MPa, Unannealed | 82.0 | °C | |
| 1.8 MPa, Annealed | 94.0 | °C | |
| Vicat Softening Temperature | 103 | °C | ASTM D1525 |
| CLTE - Flow | 7.6E-5 | cm/cm/°C | ASTM D696 |
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|---|---|---|---|
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