- 密度 [g/cm3]: 2.14
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.14 - 2.18 g/cc | 0.0773 - 0.0788 lb/in³ | ASTM D792 |
Deformation | 7.0 - 9.0 % @Pressure 13.7 MPa, Time 86400 sec | 7.0 - 9.0 % @Pressure 1990 psi, Time 24.0 hour | after 24hr relaxation; ASTM D621 |
14 - 17 % @Pressure 13.7 MPa, Time 86400 sec | 14 - 17 % @Pressure 1990 psi, Time 24.0 hour | ASTM D621 | |
Mechanical Properties | Metric | English | Comments |
Hardness, Shore D | 51 - 60 | 51 - 60 | extruded; ASTM D2240 |
>= 58 | >= 58 | molded; ASTM D2240 | |
Tensile Strength | >= 20.0 MPa | >= 2900 psi | extruded; ASTM D4894 |
>= 24.0 MPa | >= 3480 psi | molded; ASTM D4894 | |
Elongation at Break | >= 200 % | >= 200 % | extruded; ASTM D4745 |
>= 250 % | >= 250 % | molded; ASTM D4894 | |
Compressive Yield Strength | 4.00 - 5.00 MPa @Strain 1.00 % | 580 - 725 psi @Strain 1.00 % | ASTM D695 |
Coefficient of Friction, Dynamic | 0.060 | 0.060 | ASTM D1894 |
K (wear) Factor | 2900 x 10-8 mm³/N-M | 1440 x 10-10 in³-min/ft-lb-hr | at PV 100; ASTM D3702 |
Electrical Properties | Metric | English | Comments |
Dielectric Strength | >= 20.0 kV/mm | >= 508 kV/in | in air, extruded; ASTM D149 |
>= 40.0 kV/mm | >= 1020 kV/in | in air, molded; ASTM D149 | |
Thermal Properties | Metric | English | Comments |
CTE, linear | 120 - 130 µm/m-°C | 66.7 - 72.2 µin/in-°F | ASTM D696 |
Maximum Service Temperature, Air | 260 °C | 500 °F | |
Minimum Service Temperature, Air | -200 °C | -328 °F |