| About |
|---|
| Product Description | |
|---|---|
| Supplier | CHI MEI |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| 23℃ | 1.2 | ISO 1183 | |
| Melt Volume Rate | |||
| 300℃，1.2kg | 10 | ccm/10min | ISO 1133 |
| Shrinkage rate | 0.4-0.6 | % | ISO 2577 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, 50mm/min | 60 | MPa | ISO 527 |
| Fracture, 50mm/min | 65 | MPa | ISO 527 |
| Tensile strain | |||
| Fracture, 50mm/min | 120 | % | ISO 527 |
| bending strength | |||
| 2mm/min | 90 | MPa | ISO 178 |
| Bending modulus | |||
| 2mm/min | 2300 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 65 | KJ/m² | ISO 180 |
| -30℃ | 60 | KJ/m² | ISO 180 |
| Charpy Notched Impact Strength | |||
| 23℃ | 65 | kJ/m² | ISO 179 |
| -30℃ | 60 | kJ/m² | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 4mm，1.82MPa | 125 | ℃ | ISO 75 |
| 4mm，0.45MPa | 140 | ℃ | ISO 75 |
| Vicat Softening Temp | |||
| 1kg，50℃/hr | 150 | ℃ | ISO 306 |
| 5kg，50℃/hr | 145 | ℃ | ISO 306 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | |||
| 1MHz | 3 | IEC 60250 | |
| Volume resistivity | 1E+16 | ohm·m | IEC 60093 |
| Surface resistivity | 1E+16 | ohm | IEC 60093 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.5mm | V-0 | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection molding | Nominal value | Unit | Test method |
| drying temperature | 120 | ℃ | |
| Drying time | 4 | hrs | |
| Barrel temperature | 270-300 | ℃ | |
| Mold temperature | 70-100 | ℃ | |
| Notes |
|---|
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