| About |
|---|
| Main features very good bearing and wear properties Target Industries automotive industry mechanical engineering&& |
| Product Description | |
|---|---|
| Supplier | Ensinger |
| Generic | POK |
| Material Status | Commercial: Active |
| Features | Good wear resistance |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | |
| Melt Flow Rate | |||
| 240℃，2.16kg | 15 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 240℃，2.16 kg | 12.5 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| TD | 1.1 | % | |
| MD | 0.40 | % | |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.40 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 9800 | MPa | ISO 527-2 |
| tensile strength | 130 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 2.5 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | 40 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 213 | ℃ | ISO 75-2/A |
| Glass transition temperature | 15.0 | ℃ | DIN 53765 |
| Melting temperature | 220 | ℃ | DIN 53765 |
| Linear coefficient of thermal expansion | |||
| MD：23~80℃ | 6.1E-5 | 1/℃ | |
| TD：23~80℃ | 1.0E-4 | 1/℃ | |
| Thermal conductivity coefficient | |||
| — | 0.50 | W/m/K | |
| — | 1.0 | W/m/K | |
| Operating temperature | |||
| long-term | 100 | ℃ | |
| short-term | 140 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.3E+5 | ohms·cm | ISO 3915 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flammability level | HB | IEC 60695-11-10, -20 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Processing (melt) temperature | 220 to 250 | °C | |
| Mold temperature | 120 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Through-plane |
| 3. In-plane |
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