- 密度 [g/cm3]: 0.24
- 吸水率 [%]: 15.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.240 g/cc | 0.00868 lb/in³ | ASTM D3574-95 Test A |
| Water Absorption | 15 % | 15 % | Immersion; ASTM D570-95 |
| Moisture Absorption at Equilibrium | 2.0 % | 2.0 % | High Humidity; AMS 3568-95 |
| Thickness | 4780 - 12700 microns | 188 - 500 mil | Range of Thicknesses Available |
| Outgassing - Total Mass Loss | 0.050 % @Temperature 125 °C, Time 86400 sec | 0.050 % @Temperature 257 °F, Time 24.0 hour | CVCM; at 7000 Pa; ASTM E595-93 |
| 0.40 % @Temperature 125 °C, Time 86400 sec | 0.40 % @Temperature 257 °F, Time 24.0 hour | WVR; at 7000 Pa; ASTM E595-93 | |
| 0.84 % @Temperature 125 °C, Time 86400 sec | 0.84 % @Temperature 257 °F, Time 24.0 hour | TML; at 7000 Pa; ASTM E595-93 | |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Shore O | 18 | 18 | ASTM D2240-97 |
| Tensile Strength | >= 0.276 MPa | >= 40.0 psi | ASTM D3574-75 Test E |
| 0.414 MPa | 60.0 psi | Typical; ASTM D3574-75 Test E | |
| Elongation at Break | >= 100 % | >= 100 % | ASTM D3574-75 Test E |
| 149 % | 149 % | Typical; ASTM D3574-75 Test E | |
| Compressive Yield Strength | 0.0345 - 0.0758 MPa @Strain 25.0 % | 5.00 - 11.0 psi @Strain 25.0 % | Range, 0.2"/min. strain rate |
| 0.0641 MPa @Strain 25.0 % | 9.30 psi @Strain 25.0 % | Typical value, 0.2"/min. strain rate | |
| Tear Strength | >= 1.10 kN/m | >= 6.28 pli | ASTM D264-91 Die C |
| 1.80 kN/m | 10.3 pli | Typical; ASTM D264-91 Die C | |
| Compression Set | 5.0 % @Temperature 23.0 °C | 5.0 % @Temperature 73.4 °F | ASTM D1667-90 Test D |
| 5.0 % @Temperature 121 °C | 5.0 % @Temperature 250 °F | autoclaved 5 hrs; ASTM D3574-95 J/Test D | |
| 10 % @Temperature 70.0 °C | 10 % @Temperature 158 °F | ASTM D3574-95 Test D | |
| Electrical Properties | Metric | English | Comments |
| Volume Resistivity | 1.00e+12 ohm-cm | 1.00e+12 ohm-cm | ASTM D257-99 |
| Dielectric Constant | 1.71 @Time 86400 sec | 1.71 @Time 24.0 hour | 50% RH; ASTM D150 |
| Dielectric Strength | 1.97 kV/mm | 50.0 kV/in | ASTM D149-97a |
| Dissipation Factor | 0.050 | 0.050 | ASTM D150-98 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 230 - 310 µm/m-°C | 128 - 172 µin/in-°F | |
| Maximum Service Temperature, Air | 90.0 °C | 194 °F | Constant use; SAE J-2236 |
| 121 °C | 250 °F | Intermittent use; ASTM D746-98 | |