| About |
|---|
| Polystyrene is a highly transparent material. It gives excellent mechanical and heat resistance properties while providing with easy process ability and molding applications. Characteristics: Natural Tinted, Excellent Clarity, Good Strength Superior Mold Capability, Good Flow, Low Volatility, (Below 1000 ppm) Brilliant Process Ability during Molding Applications: House ware, Containers, Toys, Drinking cups, Table ware, Optical parts, Plastic bangles, Plastic time pieces parts, Cosmetic packing parts, Plastic refrigerator components, Stationery products, and material are very useful for thin wall molding.&& |
| Product Description | |
|---|---|
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Good Clarity,Good surface appearance,Good Dimensional Stability,Good liquidity |
| Availabilitys | Africa & Middle East ,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 9.0 | g/10min | ASTM D1238 |
| Water absorption rate | |||
| 23℃，24hr，50% RH | < 0.10 | % | |
| balance | < 0.10 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2940 | MPa | ASTM D638 |
| tensile strength | ASTM D638 | ||
| yield | 38.2 | MPa | ASTM D638 |
| fracture | 38.2 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 1.2 | % | ASTM D638 |
| Bending modulus | 3330 | MPa | ASTM D790 |
| bending strength | 68.6 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | 16 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 88.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 97.0 | ℃ | ASTM D1525 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | < 260 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
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