| About |
|---|
| PC 20 GF Precolor&& |
| Product Description | |
|---|---|
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.23 to 1.43 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 300℃，1.20kg | > 6.0 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.20 to 0.40 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | > 5000 | MPa | ASTM D638 |
| tensile strength | |||
| yield | > 90.0 | MPa | ASTM D638 |
| Bending modulus | > 5000 | MPa | ASTM D790 |
| bending strength | > 160 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | > 120 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | > 139 | ℃ | ASTM D648 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 3.00 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 4.0 | hr | |
| Processing (melt) temperature | 280 to 305 | °C | |
| Mold temperature | 85 to 122 | °C | |
| Injection pressure | 68.0 to 104 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
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