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STYRON™ 680A
| 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: | qYTRXX_STYRON-680A.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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STYRON™ 680A is a general purpose polystyrene resin with good balance of processability and high heat properties. It is designed for general injection molding applications. Main Characteristics:
Applications:
Complies with:
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| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| Forms |
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| Processing Method |
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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) | 8.5 | 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 | 40.0 | MPa | |
| Yield, Injection Molded | 46.9 | MPa | |
| Ultimate, Compression Molded | 40.0 | MPa | |
| Ultimate, Injection Molded | 46.9 | 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 | 3190 | MPa | |
| Flexural Strength | ASTM D790 | ||
| Compression Molded | 56.5 | MPa | |
| Injection Molded | 89.6 | MPa |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | ASTM D256 | ||
| Compression Molded | 11 | J/m | |
| Injection Molded | 16 | J/m |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 1.8 MPa, Unannealed | 82.8 | °C | |
| 1.8 MPa, Annealed | 102 | °C | |
| Vicat Softening Temperature | 105 | °C | ASTM D1525 |
| Flammability | Nominal Value | Test Method | |
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| Flame Rating 1(1.50 mm) | HB | UL 94 |
| Note Message | |
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| 1 . | This rating not intended to reflect hazards presented by this or any other material under actual fire conditions. |
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