| About |
|---|
| Product Description | |
|---|---|
| Supplier | Wanhua |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High Viscosity,Good stripping performance |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Flow Rate | |||
| 300℃，1.20 kg | 7 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 300℃，1.2 kg | 6.5 | cm³/10min | ASTM D1238 |
| Shrinkage rate | 0.5-0.7 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.2 | % | ASTM D570 |
| Density | 1.2 | g/cm³ | ASTM D792 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Fracture, 50 mm/min | 72 | MPa | ASTM D638 |
| Yield, 50 mm/min | 65 | MPa | ASTM D638 |
| Tensile modulus | |||
| 1 mm/min | 2300 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 50 mm/min | 120 | % | ASTM D638 |
| Yield, 50 mm/min | 6 | % | ASTM D638 |
| bending strength | |||
| 2 mm/min | 98 | MPa | ASTM D790 |
| Bending modulus | |||
| 2 mm/min | 2300 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 84 | kJ/m² | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.82 MPa，3.2 mm | 129 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| B120 | 150 | ℃ | ASTM D1525 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Haze | |||
| 3 mm | ＜0.8 | % | ASTM D1003 |
| Transmittance | |||
| 3 mm | 89 | % | ASTM D1003 |
| Refractive index | 1.586 | ASTM D542 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 3.0 mm | HB | UL 94 | |
| 1.5 mm | V-2 | UL 94 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Relative dielectric constant | |||
| 100 Hz | 3.1 | IEC 60250 | |
| 1 MHz | 3.0 | IEC 60250 | |
| Dissipation factor | |||
| 100 Hz | 5.0E-4 | IEC 60250 | |
| 1 MHz | 9.0E-5 | IEC 60250 | |
| Volume resistivity | 1.0E+14 | Ω·m | IEC 60093 |
| Surface resistivity | 1.0E+16 | Ω | IEC 60093 |
| Dielectric strength | |||
| 1.0 mm | 34 | kV/mm | IEC 60243-1 |
| Compared to the resistance to leakage and marking index | |||
| Solution A | 250 | V | IEC 60112 |
| Process Conditions | |||
|---|---|---|---|
| injection molding | Nominal value | Unit | Test method |
| drying temperature | 120 | ℃ | |
| Drying time | 5 | hr | |
| Injection temperature | 290-320 | ℃ | |
| Mold temperature | 80 | ℃ | |
| Injection molding speed | 50 | mm/s | |
| Notes |
|---|
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