- 密度 [g/cm3]: 0.481
- 吸水率 [%]: 6.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.481 g/cc | 0.0174 lb/in³ | ASTM D3574-95 Test A |
| Water Absorption | 6.0 % | 6.0 % | Immersion; ASTM D570-95 |
| Moisture Absorption at Equilibrium | 2.0 % | 2.0 % | High Humidity; AMS 3568-95 |
| Thickness | 787 - 1140 microns | 31.0 - 45.0 mil | Range of Thicknesses Available |
| Outgassing - Total Mass Loss | 0.060 % @Temperature 125 °C, Time 86400 sec | 0.060 % @Temperature 257 °F, Time 24.0 hour | CVCM; at 7000 Pa; ASTM E595-93 |
| 0.65 % @Temperature 125 °C, Time 86400 sec | 0.65 % @Temperature 257 °F, Time 24.0 hour | WVR; at 7000 Pa; ASTM E595-93 | |
| 1.0 % @Temperature 125 °C, Time 86400 sec | 1.0 % @Temperature 257 °F, Time 24.0 hour | TML; at 7000 Pa; ASTM E595-93 | |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Shore O | 55 | 55 | ASTM D2240-97 |
| Tensile Strength | >= 0.827 MPa | >= 120 psi | ASTM D3574-75 Test E |
| 1.03 MPa | 149 psi | Typical; ASTM D3574-75 Test E | |
| Elongation at Break | >= 100 % | >= 100 % | ASTM D3574-75 Test E |
| 136 % | 136 % | Typical; ASTM D3574-75 Test E | |
| Compressive Yield Strength | 0.103 - 0.276 MPa @Strain 25.0 % | 15.0 - 40.0 psi @Strain 25.0 % | Range, 0.2"/min. strain rate |
| 0.193 MPa @Strain 25.0 % | 28.0 psi @Strain 25.0 % | Typical value, 0.2"/min. strain rate | |
| Tear Strength | >= 2.60 kN/m | >= 14.8 pli | ASTM D264-91 Die C |
| 3.20 kN/m | 18.3 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 | |