| About |
|---|
| MVR (330°C/2.16kg) 25 cm³/10 min; high viscosity; UV stabilized; softening temperature (VST/B 120)=159°C; injection molding – melt temperature 320 – 340°C&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High Viscosity,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 | 1.18 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 330℃，2.16kg | 26 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 330℃，2.16 kg | 25.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD：2.0 mm | 0.75 | % | ISO 294-4 |
| MD：2.0 mm | 0.75 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.40 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | No Break | ISO 179/1eU | |
| 23℃ | No Break | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 139 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 151 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| B120 | 159 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | |||
| TD：23~55℃ | 7.0E-5 | 1/℃ | ISO 11359-2 |
| MD：23~55℃ | 7.0E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+16 | ohms | IEC 60093 |
| Volume resistivity | |||
| 23℃ | 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 23 ℃，1 mm | 35 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 23℃，100 Hz | 3.00 | IEC 60250 | |
| 23℃，1 MHz | 3.00 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 23℃，100 Hz | 1.6E-3 | IEC 60250 | |
| 23℃，1 MHz | 8.7E-3 | IEC 60250 | |
| Compared to the leakage tracing index | IEC 60112 | ||
| Solution A | 250 | V | IEC 60112 |
| Solution B | < 100 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.50 mm | HB | UL 94 | |
| 3.00 mm | HB | UL 94 | |
| Glowing wire flammability index | 850 | ℃ | IEC 60695-2-12 |
| Extreme oxygen index | 24 | % | ISO 4589-2 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.581 | ISO 489 | |
| Transmittance | |||
| 1000 µm | 90.0 | % | ISO 13468-2 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Electrolytic corrosion | |||
| 23℃ | A1 | IEC 60426 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 2300 | MPa | ISO 527-1-2 |
| tensile strength | |||
| Yield, 23 ℃ | 65.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| Yield, 23 ℃ | 7.0 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | |||
| 23℃ | > 50 | % | ISO 527-2/50 |
| Bending modulus | |||
| 23℃ | 2200 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 95.0 | MPa | ISO 178 |
| Ball hardness | 115 | MPa | ISO 2039-1 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 60x60x2mm |
| 3. 0.079 in/min |
| 4. Procedure A |
| 5. Method A |
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