- 密度 [g/cm3]: 0.192
- 吸水率 [%]: 38.0
- 脆化溫度 [℃]: -20.0
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 0.192 g/cc | 0.00694 lb/in3 | ASTM D3574-95 Test A | ||
| Water Absorption | 38 % | 38 % | Immersion; ASTM D570-95 | ||
| Moisture Absorption at Equilibrium | 2.0 % | 2.0 % | High Humidity; AMS 3568-95 | ||
| Thickness | 3940 - 10800 microns | 155 - 425 mil | Range of Thicknesses Available | ||
| Outgassing - Total Mass Loss | 0.040 % | 0.040 % | CVCM; ASTM E595-93 | ||
| 0.60 % | 0.60 % | WVR; ASTM E595-93 | |||
| 0.76 % | 0.76 % | TML; ASTM E595-93 | |||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore O | <= 3.0 | <= 3.0 | ASTM D2240-97 | ||
| Tensile Strength | >= 0.0827 MPa | >= 12.0 psi | ASTM D3574-75 Test E | ||
| Elongation at Break | >= 150 % | >= 150 % | ASTM D3574-75 Test E | ||
| Compressive Yield Strength | 0.00172 - 0.0172 MPa @Strain 25.0 % | 0.250 - 2.50 psi @Strain 25.0 % | Range, 0.2"/min. strain rate | ||
| 0.00965 MPa @Strain 25.0 % | 1.40 psi @Strain 25.0 % | Typical value, 0.2"/min. strain rate | |||
| Tear Strength | >= 0.400 kN/m | >= 2.28 pli | ASTM D264-91 Die C | ||
| Compression Set | 2.0 % @Temperature 23.0 °C | 2.0 % @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 | ||
| Dielectric Strength | 1.65 kV/mm | 42.0 kV/in | ASTM D149-97a | ||
| 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 | |||
| Brittleness Temperature | -20.0 °C | -4.00 °F | ASTM D746-98 | ||
| Descriptive Properties | |||||
| Flammability Test | pass | MVSS 302; 0.155 in. | |||
| pass | CSA Comp HBF (File 188149); 0.155 in. | ||||