| 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: Blue tinted, Excellent Clarity, Good Flow, Low Volatility (Below 1000 ppm) Applications: House ware, Containers, Plastic refrigerator parts, Toys and Lamp-shield, Drinking cups, Audio & Video cassette, Stationery items, CD casing, Plastic hangers and Cosmetic casings.&& |
| Product Description | |
|---|---|
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,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 | 8.0 | g/10min | ASTM D1238 |
| Water absorption rate | |||
| 23℃，24hr，50% RH | < 0.10 | % | |
| balance | < 0.10 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D638 | ||
| yield | 41.7 | MPa | ASTM D638 |
| fracture | 41.7 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 2.0 | % | ASTM D638 |
| bending strength | 73.5 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | 15 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 85.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 98.0 | ℃ | ASTM D1525 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Processing (melt) temperature | < 260 | °C | |
| Melt temperature | < 260 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
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