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STYRON™ 685F
| 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: | RghSv7_STYRON-685F.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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STYRON™ 685F is a general purpose polystyrene resin with high heat resistance, high stiffness and strength. It is recommended for both extrusion and injection molding applications. Main Characteristics:
Applications:
Complies with
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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) | 2.2 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow | 0.40 to 0.70 | % | ASTM D955 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | ASTM D638 | ||
| Yield, Compression Molded | 41.4 | MPa | |
| Yield, Injection Molded | 55.2 | MPa | |
| Break, Compression Molded | 41.4 | MPa | |
| Break, Injection Molded | 55.2 | MPa | |
| Tensile Elongation | ASTM D638 | ||
| Break, Compression Molded | 1.0 | % | |
| Break, Injection Molded | 2.0 | % | |
| Flexural Modulus | ASTM D790 | ||
| Compression Molded | 3100 | MPa | |
| Injection Molded | 3240 | MPa | |
| Flexural Strength | ASTM D790 | ||
| Compression Molded | 72.4 | MPa | |
| Injection Molded | 103 | MPa |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | ASTM D256 | ||
| 23°C, Compression Molded | 11 | J/m | |
| 23°C, Injection Molded | 21 | J/m |
| Thermal | Nominal Value | Unit | Test Method |
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| Deflection Temperature Under Load | ASTM D648 | ||
| 1.8 MPa, Unannealed | 81.0 | °C | |
| 1.8 MPa, Annealed | 101 | °C | |
| Vicat Softening Temperature | 108 | °C | ASTM D1525 |
| CLTE - Flow | 7.6E-5 | cm/cm/°C | ASTM D696 |
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