- 密度 [g/cm3]: 2.0
- 弯曲强度 [MPa]: 10.8
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.00 - 2.10 g/cc | 0.0723 - 0.0759 lb/in³ | ASTM D792 |
Deformation | 0.30 - 1.8 % @Temperature 23.0 °C, Time 86400 sec, Pressure 13.7 MPa | 0.30 - 1.8 % @Temperature 73.4 °F, Time 24.0 hour, Pressure 1990 psi | permanent; ASTM D621 |
1.3 - 1.5 % @Temperature 150 °C, Time 86400 sec, Pressure 0.981 MPa | 1.3 - 1.5 % @Temperature 302 °F, Time 24.0 hour, Pressure 142 psi | total | |
2.3 - 4.3 % @Temperature 23.0 °C, Time 86400 sec, Pressure 13.7 MPa | 2.3 - 4.3 % @Temperature 73.4 °F, Time 24.0 hour, Pressure 1990 psi | total; ASTM D621 | |
5.0 - 6.0 % @Temperature 150 °C, Time 86400 sec, Pressure 4.90 MPa | 5.0 - 6.0 % @Temperature 302 °F, Time 24.0 hour, Pressure 711 psi | total | |
Mechanical Properties | Metric | English | Comments |
Hardness, Shore D | 66 - 70 | 66 - 70 | ASTM D2240 |
Tensile Strength, Ultimate | 10.8 - 15.7 MPa | 1560 - 2280 psi | ASTM D638 |
Elongation at Break | 55 - 90 % | 55 - 90 % | ASTM D638 |
Compressive Strength | 9.32 - 11.8 MPa | 1350 - 1710 psi | 1% Deformation; ASTM D695 |
Coefficient of Friction | 0.16 | 0.16 | |
Coefficient of Friction, Static | 0.13 | 0.13 | |
Limiting Pressure Velocity | 0.003597 - 0.0037605 MPa-m/sec | 102.7 - 107.36 psi-ft/min | 3 m/min |
0.0040875 - 0.00654 MPa-m/sec | 116.70 - 187 psi-ft/min | 30 m/min | |
0.004905 - 0.008175 MPa-m/sec | 140.0 - 233.4 psi-ft/min | 300 m/min | |
Electrical Properties | Metric | English | Comments |
Volume Resistivity | >= 100 ohm-cm | >= 100 ohm-cm | ASTM D257 |
Surface Resistance | >= 10000 ohm | >= 10000 ohm | 50% rel. humidity; ASTM D257 |
Thermal Properties | Metric | English | Comments |
CTE, linear | 75.0 - 80.0 µm/m-°C @Temperature 25.0 - 100 °C | 41.7 - 44.4 µin/in-°F @Temperature 77.0 - 212 °F | ASTM D696 |
90.0 - 110 µm/m-°C @Temperature 25.0 - 200 °C | 50.0 - 61.1 µin/in-°F @Temperature 77.0 - 392 °F | ASTM D696 | |
120 - 140 µm/m-°C @Temperature 25.0 - 300 °C | 66.7 - 77.8 µin/in-°F @Temperature 77.0 - 572 °F | ASTM D696 | |
Thermal Conductivity | 0.795 - 0.879 W/m-K | 5.51 - 6.09 BTU-in/hr-ft²-°F | |
Maximum Service Temperature, Air | 270 °C | 518 °F | continuous |
Minimum Service Temperature, Air | -260 °C | -436 °F |