| About |
|---|
| Product Description | |
|---|---|
| Generic | Polycarbonate |
| Material Status | Commercial: Negative |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.40 | g/cm³ | ASTM D792 |
| Melt index | |||
| 300℃，1.2kg | 35 | g/10min | ISO 1133 |
| Forming shrinkage rate | 0.2 – 0.4 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 50 mm/min | 50 | MPa | ISO 527-2 |
| elongation at break | |||
| 50 mm/min | 5 | % | ISO 527-2 |
| Tensile modulus | |||
| 5 mm/min | 3000 | MPa | ISO 527-2 |
| bending strength | |||
| 2 mm/min | 76 | MPa | ISO 178 |
| Bending modulus | |||
| 2 mm/min | 3300 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 180 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | 850 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa | 110 | ℃ | ISO 75-2 |
| Vicat Softening Temp | 130 | ℃ | ISO 306 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | |||
| 1 Hz | 4.76 | ASTM D150-11 | |
| 100 Hz | 4.75 | ASTM D150-11 | |
| 5 GHz | 3.07 | ||
| Dissipation factor | |||
| 1 Hz | 17.5E-3 | ASTM D150-11 | |
| 100 Hz | 5.9E-3 | ASTM D150-11 | |
| 5 GHz | 6.4E-3 | ||
| Volume resistivity | 1.0E+17 | ohm·cm | IEC 60093 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 90 – 110 | ℃ | |
| Drying time | 4 – 6 | hrs | |
| Maximum moisture content | 0.05 | % | |
| Melting temperature | 290 – 305 | ℃ | |
| Hopper temperature | 50 – 80 | ℃ | |
| A period of temperature | 280 – 285 | ℃ | |
| Second stage temperature | 285 – 290 | ℃ | |
| Three stage temperature | 290 – 295 | ℃ | |
| Nozzle temperature | 295 – 300 | ℃ | |
| Mold temperature | 60 – 80 | ℃ | |
| Back pressure | 0.1 – 0.5 | MPa | |
| Notes |
|---|
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