| About |
|---|
| Product Description | |
|---|---|
| Generic | POM |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| THERMAL | Nominal value | Unit | Test method |
| Linear coefficient of thermal expansion | |||
| -40~29℃ | 10.4 | 10-5m/m℃ | ASTM D696 |
| 60~104℃ | 12.2 | 10-5m/m℃ | ASTM D696 |
| Thermal distortion temperature | |||
| 1.8MPa | 118 | ℃ | ASTM D648 |
| 0.5MPa | 168 | ℃ | ASTM D648 |
| melting point | 175 | ℃ | ASTM D2133 |
| Naturalness | HB | UL 94 | |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | |||
| Instantly 2.3mm | 15.8 | KV/MM | ASTM D149 |
| Dielectric factor | |||
| 50%RH，23℃，106HZ | 0.009 | ASTM D150 | |
| Volumetric resistivity | |||
| 23 ℃, 0.2% moisture content | 3*1016 | Ω.cm | ASTM D257 |
| Anti arc | |||
| 3.1mm | 183 | sec | ASTM D495 |
| Dielectric constant | |||
| 50%RH，23℃，102~106HZ | 3.1 | Ω.cm | ASTM D150 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile deformation at the rupture point | |||
| 100℃ | 160 | % | ASTM D638 |
| -55℃ | 10 | % | ASTM D638 |
| 70℃ | 40 | % | ASTM D638 |
| 122℃ | 190 | % | ASTM D638 |
| 23℃ | 15 | % | ASTM D638 |
| tensile strength | |||
| 70℃ | 32 | MPa | ASTM D638 |
| -55℃ | 74 | MPa | ASTM D638 |
| 23℃ | 48 | MPa | ASTM D638 |
| 122℃ | 19 | MPa | ASTM D638 |
| 100℃ | 23 | MPa | ASTM D638 |
| Flexion fatigue endurance limit | |||
| 50% RH, 23 ℃, 106 cycles | 24 | MPa | ASTM D671 |
| Deflection coefficient | |||
| 100℃ | 830 | MPa | ASTM D790 |
| -55℃ | 3730 | MPa | ASTM D790 |
| 122℃ | 585 | MPa | ASTM D790 |
| 23℃ | 2410 | MPa | ASTM D790 |
| 70℃ | 1380 | MPa | ASTM D790 |
| Compressive stress | |||
| 23 ℃, 100% deformation | 90 | MPa | ASTM D695 |
| Elastic coefficient | |||
| 23℃ | 2890 | MPa | ASTM D638 |
| Flexural deformation strength | |||
| 23℃ | 72 | MPa | ASTM D790 |
| Load deformation | |||
| 140Kg/cm2，50℃ | 0.6 | % | ASTM D624 |
| IZOD impact test | |||
| Gap -40 ℃ | 32 | J/M | ASTM D256 |
| 23℃ | 37 | J/M | ASTM D256 |
| Rockwell hardness | 118 | R scale | ASTM D785 |
| Shear strength | |||
| 23℃ | 55 | MPa | ASTM D732 |
| Tensile impact strength | |||
| Long test piece at 23 ℃ | 66 | KJ/m² | ASTM D1822 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Water absorption capacity | |||
| Impregnation equilibrium point | 0.72 | % | ASTM D570 |
| 24-hour impregnation | 0.20 | % | ASTM D570 |
| 50% relative humidity | 0.18 | % | ASTM D570 |
| Mold shrinkage | 1.9-2.2 | % | 3.2mm |
| proportion | 1.54 | ASTM D792 |
| Notes |
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