| About |
|---|
| Carbon Fiber&& |
| Product Description | |
|---|---|
| Generic | Syndiotactic Polystyrene |
| Material Status | Commercial: Negative |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.24 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.10 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.010 | % | ASTM D570 |
| water content | 0.020 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 24100 | MPa | ASTM D638 |
| tensile strength | 134 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 0.60 | % | ASTM D638 |
| Bending modulus | 24100 | MPa | ASTM D790 |
| bending strength | 186 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 48 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 3.2 mm | 190 | J/m | ASTM D4812 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 238 | ℃ | ASTM D648 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Primary Additive | 40 | % |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 82 | °C | |
| Drying time | 2.0 | hr | |
| Dew Point | -29 | °C | |
| Processing (melt) temperature | 293 to 327 | °C | |
| Mold temperature | 71 to 149 | °C | |
| Injection pressure | 68.9 to 103 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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