| About |
|---|
| MVR (300 °C/1.2 kg) 16 cm³/10 min; 20 % glass fiber reinforced; low viscosity; easy release; injection molding – melt temperature 310 – 330 °C; available in opaque colors only; housing parts&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Low Viscosity,Good stripping performance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.34 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD | 0.45 | % | ISO 294-4 |
| TD | 0.25 | % | ISO 294-4 |
| Water absorption rate | |||
| (23°C, 饱和） | 0.28 | % | ISO 62 |
| 23℃，50% RH | 0.10 | % | ISO 62 |
| Apparent density | 0.64 | g/cm³ | ISO 60 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 19 | g/10min | ISO 1133 |
| Dissolved volume flow rate | 16 | g/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 23℃ | 105 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 3 | % | ISO 527-2 |
| Tensile modulus | |||
| 23℃ | 6000 | MPa | ISO 527-2 |
| bending strength | |||
| 23℃ | 160 | MPa | ISO 178 |
| Bending modulus | |||
| 23℃ | 5800 | MPa | ISO 178 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 141 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, annealed | 137 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| B50 | 144 | ℃ | ISO 306 |
| Thermal conductivity coefficient | 0.23 | W/m/K | ISO 8302 |
| Linear coefficient of thermal expansion | |||
| MD | 2.6E-5 | 1/℃ | ISO 11359-2 |
| TD | 6.3E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volumetric resistance | 1.0E+16 | Ω.cm | IEC 60093 |
| Surface resistance | 1.0E+16 | Ω.cm | IEC 60093 |
| Insulation strength | |||
| 36 | KV/mm | IEC 60243-1 | |
| Dielectric constant | |||
| 3.30 | 1 MHz | IEC 60250 | |
| 3.30 | 100 Hz | IEC 60250 | |
| Dissipation factor | |||
| 1.0E-3 | IEC 60250 | ||
| 9.0E-3 | IEC 60250 | ||
| Compared to the leakage tracing index | 175 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.00mm | V-2 | UL 94 | |
| 1.50mm | V-2 | UL 94 | |
| 1.50mm | HB | UL-94 | |
| Extreme oxygen index | 32 | % | ISO 4589-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | |||
| 23℃ | 50 | kJ/m² | ISO 179/1eU |
| Charpy Notched Impact Strength | 8 | kJ/m² | ISO 7391 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Pellets |
| 3. 60x60x2 mm, 500 bar |
| 4. 0.079 in/min |
| 5. 2 mm/min |
| 6. Based on ISO 179-1eA, 3 mm |
| 7. Cross-flow |
| 8. Procedure A |
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