- 密度 [g/cm3]: 1.13
- 吸水率 [%]: 6.0
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.13 g/cc | 0.0408 lb/in3 | Dry Density | ||
| Moisture Absorption at Equilibrium | 2.5 - 3.0 % | 2.5 - 3.0 % | Saturation at 50% RH | ||
| Water Absorption at Saturation | 6.0 - 7.0 % | 6.0 - 7.0 % | 23°C | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore D | 76 - 78 | 76 - 78 | DIN 53505 | ||
| Tensile Strength at Break | 63.0 - 65.0 MPa | 9140 - 9430 psi | DIN 53455 | ||
| Elongation at Break | 100 - 150 % | 100 - 150 % | DIN 53455 | ||
| Tensile Modulus | 2.00 GPa | 290 ksi | DIN 53457 | ||
| 0.300 GPa @Temperature 100 °C | 43.5 ksi @Temperature 212 °F | DIN 53457 | |||
| Charpy Impact, Notched | 6.00 - 12.0 J/cm2 | 28.6 - 57.1 ft-lb/in2 | DIN 53453 | ||
| Coefficient of Friction | 0.050 - 0.10 | 0.050 - 0.10 | to steel, added lubrication | ||
| 0.30 - 0.35 | 0.30 - 0.35 | to steel, no lubrication; ISO/DTR 7147 | |||
| Tensile Creep Modulus, 1000 hours | <= 450 MPa | <= 65300 psi | DIN 53444 | ||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | 3.00e+12 - 5.00e+12 ohm-cm | 3.00e+12 - 5.00e+12 ohm-cm | DIN 53482 | ||
| Surface Resistance | 1.00e+10 - 3.00e+10 ohm | 1.00e+10 - 3.00e+10 ohm | DIN 53482 | ||
| Dielectric Constant | 12 @Frequency 1e+6 Hz | 12 @Frequency 1e+6 Hz | DIN 53483 | ||
| Dielectric Strength | 15.0 - 20.0 kV/mm | 381 - 508 kV/in | DIN 53481 | ||
| Dissipation Factor | 0.15 @Frequency 1e+6 Hz | 0.15 @Frequency 1e+6 Hz | DIN 53483 | ||
| Comparative Tracking Index | 600 V | 600 V | KV Method; DIN 53480 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 80.0 μm/m-°C @Temperature 20.0 °C | 44.4 μin/in-°F @Temperature 68.0 °F | |||
| Specific Heat Capacity | 1.67 J/g-°C | 0.399 BTU/lb-°F | |||
| Thermal Conductivity | 0.280 W/m-K | 1.94 BTU-in/hr-ft2-°F | DIN 52612 | ||
| Melting Point | 205 °C | 401 °F | |||
| Maximum Service Temperature, Air | 100 - 120 °C | 212 - 248 °F | long time operation | ||
| 120 - 140 °C | 248 - 284 °F | medium time operation | |||
| 160 °C | 320 °F | a few hours operation | |||
| Minimum Service Temperature, Air | -40.0 °C | -40.0 °F | |||
| Flammability, UL94 | HB | HB | |||
| Descriptive Properties | |||||
| Permissible Unit Pressure | 25 - 30 MPa | ||||
| Time yield limit | up to 8 | s1/1000; DIN.53444 | |||