| About |
|---|
| MVR (300 °C/1.2 kg) 6.0 cm³/10 min; Extrusion; flame retardant; UL 94V-2/1.5 mm and 3.0 mm; high viscosity; UV stabilized; optimized for low plate-out; available in transparent, translucent and opaque colors; solid sheet&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High Viscosity,Flame Characteristics |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：2.0 mm | 0.75 | % | ISO 294-4 |
| TD：2.0 mm | 0.70 | % | ISO 294-4 |
| Water absorption rate | |||
| 23℃，24hr | 0.30 | % | ISO 62 |
| 23℃，50% RH | 0.12 | % | ISO 62 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 6.00 | g/10min | ISO 1133 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.59 | ISO 489 | |
| Transmittance | |||
| 1000 μm | 89.0 | % | ISO 13468-2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 140 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, annealed | 127 | ℃ | ISO 75-2/Af |
| Glass transition temperature | 148 | ℃ | ISO 11357-2 |
| Vicat Softening Temp | |||
| B50 | 147 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 6.5E-5 | 1/℃ | ISO 11359-2 |
| TD | 6.5E-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 | |||
| 23 | KV/mm | IEC 60243-1 | |
| Dielectric constant | |||
| 23℃ | 3.00 | 1 MHz | IEC 60250 |
| Dissipation factor | |||
| 23℃ | 8.0E-4 | 100 Hz | IEC 60250 |
| 23℃ | 9.5E-3 | 1 MHz | IEC 60250 |
| Compared to the leakage tracing index | 225 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50mm | V-2 | UL 94 | |
| 3.00mm | V-2 | UL 94 | |
| 6.00mm | V-0 | UL 94 | |
| Extreme oxygen index | 31 | % | ISO 4589-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 80 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| 23℃ | 90 | kJ/m² | ISO 180-1A |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | 113 | MPa | ISO 2039-1 |
| tensile strength | |||
| 23℃ | 65.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | >50 | % | ISO 527-2 |
| Tensile modulus | |||
| 23℃ | 2400 | MPa | ISO 527-2 |
| Tensile creep modulus | |||
| 1 Hr | 2200 | MPa | ISO 899-1 |
| 1000 Hr | 1900 | MPa | ISO 899-1 |
| bending strength | |||
| 23℃ | 96.0 | MPa | ISO 178 |
| Bending modulus | |||
| 23℃ | 2400 | MPa | ISO 178 |
| 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. Based on ISO 180-A, 3 mm |
| 8. 10°C/min |
| 9. Cross-flow |
| 10. Procedure A |
| 11. Method A |
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