| About |
|---|
| Product Description | |
|---|---|
| Supplier | CHI MEI |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Density | 1.20 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 10 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 300℃，1.2 kg | 10.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | 0.50 to 0.70 | % | ISO 294-4 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 75 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 850 | J/m | ASTM D256 |
| 23℃ | 75 | kJ/m² | ISO 180-4A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 142 | ℃ | ISO 75-2/A |
| 1.8 MPa, unannealed | 127 | ℃ | ISO 75-2/A |
| 0.45 MPa, annealed | 145 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| A50 | 148 | ℃ | ISO 306/A50 |
| B50 | 143 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 6.0E-5 to 8.0E-5 | 1/℃ | ISO 11359-2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | V-2 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 75.0 | MPa | ISO 527-2/50 |
| yield | 61.6 | MPa | ASTM D638 |
| yield | 65.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 110 | % | ASTM D638 |
| fracture | 120 | % | ISO 527-2/50 |
| Bending modulus | 2340 | MPa | ASTM D790 |
| Bending modulus | 2400 | MPa | ISO 178 |
| bending strength | 89.8 | MPa | ASTM D790 |
| bending strength | 90.0 | MPa | ISO 178 |
| Rockwell hardness | |||
| M-level | 77 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 120 | °C | |
| Drying time | 4.0 | hr | |
| Temperature at the rear of the barrel | 230 to 300 | °C | |
| Temperature in the middle of the barrel | 250 to 320 | °C | |
| Front temperature of material barrel | 250 to 310 | °C | |
| Mold temperature | 70 to 120 | °C | |
| Notes |
|---|
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