| About |
|---|
| POLYSTYRENE, ELECTRICALLY CONDUCTIVE&& |
| Product Description | |
|---|---|
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Conductive |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.08 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.50 to 0.70 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 24.8 | MPa | ASTM D638 |
| Bending modulus | 2170 | MPa | ASTM D790 |
| bending strength | 43.4 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 53 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | 640 | J/m | ASTM D256 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+3 to 1.0E+7 | ohms | ASTM D257 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 77 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Processing (melt) temperature | 193 | °C | |
| Mold temperature | 38 | °C | |
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 40 to 70 | rpm | |
| Vent depth | 0.013 to 0.025 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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