| About |
|---|
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| proportion | 1.19 | – | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.50 to 0.70 | % | Internal Method |
| Water absorption rate | |||
| 24hr | 0.15 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, Type I, 50 mm/min | 55 | MPa | ASTM D638 |
| 62 | MPa | ASTM D638 | |
| Tensile strain | |||
| 110 | % | ASTM D638 | |
| Bending modulus | |||
| 2060 | MPa | ASTM D790 | |
| bending strength | |||
| Yield, 1.30 mm/min, 50 mm span | 86 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 827 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 23℃ | 3204 | J/m | ASTM D 4812 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 6.4 mm | 137 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 6.4 mm | 126 | ℃ | ASTM D648 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| Suggested injection volume | Nominal value | Unit | Test method |
| drying temperature | 120 | °C | |
| Drying time | 3.0 to 4.0 | hrs | |
| Drying time, maximum | 48 | hrs | |
| Front temperature of material barrel | 280 to 300 | °C | |
| Temperature in the middle of the barrel | 270 to 280 | °C | |
| Temperature at the rear of the barrel | 265 to 275 | °C | |
| Nozzle temperature | 275 to 305 | °C | |
| Mold temperature | 70 to 95 | °C | |
| Processing (melt) temperature | 290 to 315 | °C | |
| Back pressure | 0.3 to 0.7 | MPa | |
| Screw speed | 40 to 70 | rpm | |
| Shoot to cylinder size | 40 to 60 | % | |
| Exhaust hole depth | 0.038 to 0.076 | mm | |
| Notes |
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