| About |
|---|
| Description PC UnFilled Natural Compound Product Applications Electrical/Electronics, Housing Appliance, Industrial, Medical & health care application, Capacitors, CDs, DVD, Compact discs, Blue ray disc, LCD, Digital Audio player etc Benefits Good dimensional stability, High Flow & High heat resistance&& |
| Product Description | |
|---|---|
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Good Dimensional Stability,High liquidity,High Heat Resistance,V-2 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 20 | g/10min | ASTM D1238 |
| Shrinkage rate | ASTM D955 | ||
| MD | 0.50 | % | ASTM D955 |
| TD | 0.50 | % | ASTM D955 |
| Water absorption rate | ASTM D570 | ||
| 23℃，24hr | 0.30 | % | ASTM D570 |
| saturated | 0.35 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃ | 10.0 | kJ/m² | ASTM D256 |
| 23℃ | 60.0 | kJ/m² | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 135 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 124 | ℃ | ASTM D648 |
| Vicat Softening Temp | 140 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD：23~80℃ | 7.0E-5 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | 0.20 | W/m/K | ASTM C177 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | 27 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 60 Hz | 3.00 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | V-2 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 120 | ASTM D785 | |
| Tensile modulus | 2200 | MPa | ASTM D638 |
| tensile strength | 60.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | > 50 | % | ASTM D638 |
| Bending modulus | 2150 | MPa | ASTM D790 |
| bending strength | 90.0 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature – vacuum dryer | 120 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Barrel rear temperature | 270 to 280 | °C | |
| Barrel middle temperature | 280 to 290 | °C | |
| Barrel front temperature | 290 to 300 | °C | |
| Mold temperature | 80 to 110 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Immersed |
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