| About |
|---|
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Heat Resistance, Good,Ultra high toughness |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| bulk density | 0.660 | g/cc | ISO 60 |
| Density | 1.20 | g/cc | ISO 1183-1 |
| Balanced moisture absorption | 0.12 | % | ISO 62 |
| Water absorption rate | 0.30 | % | ISO 62 |
| Water vapor transmittance | 15.0 | g/m² | ISO 15106-1 |
| Linear molding shrinkage rate | |||
| Flow | 0.0065 | cm/cm | ISO 294-4 |
| transverse | 0.0065 | cm/cm | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | 113 | MPa | ISO 2039-1 |
| Tensile strength | |||
| Fracture 50 mm/min | 70.0 | MPa | ISO 527-1,-2 |
| Yield 50 mm/min | 65.0 | MPa | ISO 527-1,-2 |
| elongation | |||
| Fracture 50 mm/min | >= 50 | % | ISO 527-1,-2 |
| 50 mm/min | 120 | % | ISO 527-1,-2 |
| Yield 50 mm/min | 6.3 | % | ISO 527-1,-2 |
| Tensile modulus | |||
| 1 mm/min | 2.35 | GPa | ISO 527-1,-2 |
| bending strength | |||
| 2 mm/min | 96.0 | MPa | ISO 178 |
| 2 mm/min | 72.0 | MPa | ISO 178 |
| Bending modulus | |||
| 2 mm/min | 2.35 | GPa | ISO 178 |
| Tensile creep modulus | |||
| 1 hr | 2200 | MPa | ISO 899-1 |
| 1000 hr | 1900 | MPa | ISO 899-1 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 75.0 | KJ/m² | ISO 180/1A | |
| 12.0 | KJ/m² | ISO 180/1A | |
| Charpy Unnotch Impact strength | NB | NB | ISO 179/1eU |
| Charpy Notched Impact Strength | |||
| 6.50 | J/cm² | ISO 179/1eA | |
| 1.40 | J/cm² | ISO 179/1eA |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.00e+16 | ohm·cm | IEC 60093 |
| Surface resistivity | 1.00e+16 | ohm | IEC 60093 |
| Dielectric constant | |||
| 3.1 | IEC 60250 | ||
| 3.0 | IEC 60250 | ||
| Dielectric strength | 34.0 | kV/mm | IEC 60243-1 |
| Dissipation factor | |||
| 0.0090 | IEC 60250 | ||
| 0.00050 | IEC 60250 | ||
| Compared to the leakage tracing index | |||
| 250 V | IEC 60112 | ||
| 125 V | IEC 60112 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion – flow | 65.0 | µm/m-°C | ISO 11359-1,-2 |
| Linear coefficient of thermal expansion, lateral flow | 65.0 | µm/m-°C | ISO 11359-1,-2 |
| Thermal conductivity coefficient | 0.200 | W/m/K | ISO 8302 |
| Thermal deformation temperature under load | |||
| 0.46 MPa | 139 | °C | ISO 75-1,-2 |
| 1.8 MPa | 127 | °C | ISO 75-1,-2 |
| Vicat Softening Temp | 147 | °C | ISO 306 |
| 148 | ℃ | ISO 306 | |
| Glass transition temperature, Tg | |||
| 10°C/min | 147 | °C | ISO 11357-1,-2 |
| Flammability | |||
| HB | UL94 | ||
| V-2 | UL94 | ||
| Extreme oxygen index | 27 | % | ISO 4589-2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Glowing wire flammability index | |||
| 850 | ℃ | IEC 60695-2-12 | |
| 875 | ℃ | IEC 60695-2-13 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| Melt Temperature | 280 – 320 | ℃ | |
| Standard melt temperature | 300 | ℃ | |
| Temperature of the feeding section of the material pipe | 250 – 270 | ℃ | |
| Temperature of the middle section of the material pipe | 270 – 290 | ℃ | |
| Temperature of the front section of the material pipe | 285 – 305 | ℃ | |
| Nozzle temperature | 270 – 305 | ℃ | |
| Mold temperature | 70 – 110 | ℃ | |
| Maintaining pressure (actual maximum injection pressure) | 50 – 75 | % | |
| Melt back pressure | 70 – 110 | bar | |
| Screw speed | 0.05 – 0.2 | m/s | |
| Injection volume | 30 – 70 | % | |
| Drying temperature under dry air | 120 | ℃ | |
| Drying time in dry air | 4 | h | |
| Maximum moisture content | ≤0. 02 | % | |
| Depth of exhaust groove | 0. 025 – 0. 075 | mm | |
| Notes |
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