- 密度 [g/cm3]: 0.4
- 吸水率 [%]: 14.0
- 拉伸強(qiáng)度 [MPa]: 103.0
- 脆化溫度 [℃]: -12.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.400 g/cc | 0.0145 lb/in3 | ASTM D3574-95 Test A |
| 1.395 g/cc | 0.05040 lb/in3 | supporting material; ASTM D1505 | |
| Water Absorption | 14 % | 14 % | Immersion; ASTM D570-95 |
| Moisture Absorption at Equilibrium | 2.0 % | 2.0 % | High Humidity; AMS 3568-95 |
| Thickness | 533 - 1040 microns | 21.0 - 41.0 mil | Range of Thicknesses Available |
| Outgassing - Total Mass Loss | 0.27 % @Temperature 125 °C, Time 86400 sec | 0.27 % @Temperature 257 °F, Time 24.0 hour | CVCM; at 7000 Pa; ASTM E595-93 |
| 0.44 % @Temperature 125 °C, Time 86400 sec | 0.44 % @Temperature 257 °F, Time 24.0 hour | WVR; at 7000 Pa; ASTM E595-93 | |
| 1.44 % @Temperature 125 °C, Time 86400 sec | 1.44 % @Temperature 257 °F, Time 24.0 hour | TML; at 7000 Pa; ASTM E595-93 | |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength | 207 MPa | 30000 psi | MD, supporting material; ASTM D882 |
| Tensile Strength, Yield | 103 MPa | 15000 psi | F5, supporting material; ASTM D882 |
| Elongation at Break | 150 % | 150 % | Ultimate, supporting material; ASTM D882 |
| Tensile Modulus | 3.45 GPa | 500 ksi | MD, supporting material; ASTM D882 |
| Compressive Yield Strength | 0.00862 - 0.0586 MPa @Strain 25.0 % | 1.25 - 8.50 psi @Strain 25.0 % | Range, 0.2"/min. strain rate |
| 0.0365 MPa @Strain 25.0 % | 5.30 psi @Strain 25.0 % | Typical value, 0.2"/min. strain rate | |
| Coefficient of Friction, Dynamic | 0.40 | 0.40 | A/B, supporting material; ASTM D1894 |
| Compression Set | 2.0 % @Temperature 23.0 °C | 2.0 % @Temperature 73.4 °F | ASTM D1667-90 Test D |
| 10 % @Temperature 70.0 °C | 10 % @Temperature 158 °F | ASTM D3574-95 Test D | |
| Electrical Properties | Metric | English | Comments |
| Volume Resistivity | 8.00e+11 ohm-cm | 8.00e+11 ohm-cm | ASTM D257-99 |
| Dielectric Constant | 1.48 @Time 86400 sec | 1.48 @Time 24.0 hour | 50% RH; ASTM D150 |
| Dielectric Strength | 1.97 kV/mm | 50.0 kV/in | ASTM D149-97a |
| Dissipation Factor | 0.040 | 0.040 | ASTM D150-98 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 230 - 310 μm/m-°C | 128 - 172 μin/in-°F | |
| Maximum Service Temperature, Air | 70.0 °C | 158 °F | Constant use; SAE J-2236 |
| 121 °C | 250 °F | Intermittent use; ASTM D746-98 | |
| Brittleness Temperature | -12.0 °C | 10.4 °F | ASTM D746-98 |
| Shrinkage, MD | 1.2 % @Temperature 150 °C, Time 2340 sec | 1.2 % @Temperature 302 °F, Time 0.650 hour | supporting material |
| Shrinkage, TD | 0.00 % @Temperature 150 °C, Time 2340 sec | 0.00 % @Temperature 302 °F, Time 0.650 hour | supporting material |