| About |
|---|
| Description High temperature, High stiffness Application Automotive, E&E Part&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | PPA |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High Heat Resistance |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.74 | g/cm³ | ISO 1183 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 285 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| fracture | 2.0 | % | ISO 527-2/5 |
| Bending modulus | 21000 | MPa | ISO 178 |
| bending strength | 440 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 17 | kJ/m² | ISO 179/1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | > 300 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed | 285 | ℃ | ISO 75-2/Af |
| Melting temperature | 305 | ℃ | ISO 11357-3 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 4.0 to 5.0 | hr | |
| Recommended maximum moisture content | 0.060 to 0.10 | % | |
| Barrel rear temperature | 300 to 320 | °C | |
| Barrel middle temperature | 310 to 330 | °C | |
| Barrel front temperature | 310 to 330 | °C | |
| Nozzle temperature | 320 to 340 | °C | |
| Processing (melt) temperature | 320 to 330 | °C | |
| Mold temperature | 100 to 140 | °C | |
| Back pressure | 14.7 to 29.4 | MPa | |
| Screw speed | 50 to 150 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
| 3. 80*10*4 mm |
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