- 密度 [g/cm3]: 2.1
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 2.10 g/cc | 0.0759 lb/in³ | ASTM D792 | ||
| Moisture Absorption at Equilibrium | 0.00 % @Temperature 23.0 °C | 0.00 % @Temperature 73.4 °F | 50% RH; ASTM D570 | ||
| Water Absorption at Saturation | 0.00 % | 0.00 % | ASTM D570 | ||
| Deformation | 3.0 % @Time 86400 sec, Pressure 100 MPa | 3.0 % @Time 24.0 hour, Pressure 14500 psi | ASTM D621 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore D | 60 | 60 | ASTM D 2240 | ||
| Tensile Strength at Break | 12.4 MPa | 1800 psi | ASTM D638 | ||
| Elongation at Break | 70 % | 70 % | ASTM D638 | ||
| Compressive Yield Strength | 5.90 - 6.20 MPa @Strain 1.00 %, Time 3.60e+6 sec | 856 - 899 psi @Strain 1.00 %, Time 1000 hour | ASTM D695 | ||
| Compressive Modulus | 0.450 GPa | 65.3 ksi | ASTM D695 | ||
| Coefficient of Friction, Dynamic | 0.30 | 0.30 | on polished steel; MPC Test | ||
| Coefficient of Friction, Static | 0.15 | 0.15 | on polished steel; MPC Test | ||
| K Factor (Wear Factor) | 0.10 | 0.10 | µm/s. PV = 0.1 MPa-m/s; max P = 6.9 MPa; MPC Test | ||
| Limiting Pressure Velocity | 0.350 MPa-m/sec | 9990 psi-ft/min | without lubrication; MPC Test | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear, Parallel to Flow | 108 - 154 µm/m-°C @Temperature 23.0 - 100 °C | 60.0 - 85.6 µin/in-°F @Temperature 73.4 - 212 °F | |||
| CTE, linear, Transverse to Flow | 84.0 - 110 µm/m-°C @Temperature 23.0 °C | 46.7 - 61.1 µin/in-°F @Temperature 73.4 °F | |||
| Thermal Conductivity | 0.650 W/m-K | 4.51 BTU-in/hr-ft²-°F | ASTM D177 | ||
| Maximum Service Temperature, Air | 288 °C | 550 °F | |||
| Minimum Service Temperature, Air | -240 °C | -400 °F | |||
| Flammability, UL94 | V-0 | V-0 | |||
| Compliance Properties | Metric | English | Comments | ||
| FDA | No | No | |||
| Descriptive Properties | |||||
| Color | Dull Black | ||||
| UV Resistance | Y | ||||