| About |
|---|
| Polyphthalamid with 45% GF, high stiffness and strength at high temperatures, heatstabilzed, high chemical resistence&& |
| Product Description | |
|---|---|
| Supplier | A. Schulman |
| Generic | PPA |
| Material Status | Commercial: Active |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.57 | g/cm³ | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 15500 | MPa | |
| tensile strength | |||
| fracture | 235 | MPa | |
| Tensile strain | |||
| fracture | 2.2 | % |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| -30℃ | 11 | kJ/m² | |
| 23℃ | 11 | kJ/m² | |
| Charpy Unnotch Impact strength | |||
| -30℃ | 55 | kJ/m² | |
| 23℃ | 70 | kJ/m² |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | > 250 | ℃ | |
| 1.8 MPa, unannealed | > 250 | ℃ | |
| Vicat Softening Temp | > 250 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | |
| Volume resistivity | > 1.0E+13 | ohms·cm |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | |||
| 2.0 mm | < 100 | mm/min | |
| 2.0 mm | mm/min | ||
| Flammability level | |||
| 1.5 mm | HB | ||
| 3.0 mm | HB |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.040 to 0.10 | % | |
| Proposed maximum recycled material ratio | 20 | % | |
| Processing (melt) temperature | 310 to 345 | °C | |
| Mold temperature | 120 to 180 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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