- 密度 [g/cm3]: 2.04
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.04 - 2.10 g/cc | 0.0737 - 0.0759 lb/in³ | extruded; ASTM D792 |
2.05 - 2.11 g/cc | 0.0741 - 0.0762 lb/in³ | molded; ASTM D792 | |
Deformation | 2.5 - 4.0 % @Pressure 13.7 MPa, Time 86400 sec | 2.5 - 4.0 % @Pressure 1990 psi, Time 24.0 hour | after 24hr relaxation; ASTM D621 |
5.0 - 6.0 % @Pressure 13.7 MPa, Time 86400 sec | 5.0 - 6.0 % @Pressure 1990 psi, Time 24.0 hour | ASTM D621 | |
Mechanical Properties | Metric | English | Comments |
Hardness, Shore D | 62 - 67 | 62 - 67 | molded; ASTM D2240 |
62 - 67 | 62 - 67 | extruded; ASTM D2240 | |
Tensile Strength | >= 12.0 MPa | >= 1740 psi | extruded; ASTM D4894, ASTM D4745 |
14.0 - 18.0 MPa | 2030 - 2610 psi | molded; ASTM D4894, ASTM D4745 | |
Elongation at Break | >= 50 % | >= 50 % | extruded; ASTM D4745 |
70 - 120 % | 70 - 120 % | molded; ASTM D4894 | |
Compressive Yield Strength | 7.00 - 9.00 MPa @Strain 1.00 % | 1020 - 1310 psi @Strain 1.00 % | ASTM D695 |
Coefficient of Friction, Dynamic | 0.11 | 0.11 | ASTM D1894 |
K (wear) Factor | 16.0 - 20.0 x 10-8 mm³/N-M | 7.94 - 9.93 x 10-10 in³-min/ft-lb-hr | at PV 100; ASTM D3702 |
Thermal Properties | Metric | English | Comments |
CTE, linear | 100 - 120 µm/m-°C | 55.6 - 66.7 µin/in-°F | ASTM D696 |
Maximum Service Temperature, Air | 260 °C | 500 °F | |
Minimum Service Temperature, Air | -200 °C | -328 °F |