| About |
|---|
| Molding Parameters: 4 hours recommended for high tensile strength and smooth surface finish, or for vacuum metalizing. The dry temperature at 16 hours is 180°F. For 2-zone machines, the rear temperature is 600-650°F, and the front temperature is 580-620°F.&& |
| Product Description | |
|---|---|
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good flexibility,Good Dimensional Stability,High Heat Resistance,Fatigue resistance,V-2,V-0 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.28 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.30 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.13 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，6.4mm | 96 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 141 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 149 | ℃ | ASTM D648 |
| 1.5 mm | 75.0 | ℃ | UL 746 |
| Relative temperature index | |||
| Electrical performance | UL 746 | ||
| Strength mechanical performance | UL 746 | ||
| Impact mechanical performance | UL 746 | ||
| 3.0 mm | 75.0 | ℃ | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.50 mm | V-2 | UL 94 | |
| 3.00 mm | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 4480 | MPa | ASTM D638 |
| tensile strength | |||
| Fracture, 23 ℃ | 82.7 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 3.5 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 4140 | MPa | ASTM D790 |
| bending strength | |||
| Fracture, 23 ℃ | 124 | MPa | ASTM D790 |
| Rockwell hardness | |||
| M-level | 75 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.10 | % | |
| Barrel rear temperature | 299 to 316 | °C | |
| Barrel middle temperature | 310 to 343 | °C | |
| Barrel front temperature | 316 to 332 | °C | |
| Nozzle temperature | 310 to 332 | °C | |
| Processing (melt) temperature | 304 to 329 | °C | |
| Mold temperature | 71 to 88 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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