| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Permeability | 0.0150 | 0.0150 | Gas Permeability, cc/min; DIN 3535 Part 4 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength | 13.8 MPa | 2000 psi | across grain; ASTM F152 | ||
| Electrical Properties | Metric | English | Comments | ||
| Dielectric Strength | >= 18.3 kV/mm @Temperature 121 °C, Time 10800 sec | >= 466 kV/in @Temperature 250 °F, Time 3.00 hour | 0.0625 in. thickness; ASTM D149 | ||
| 2.32 kV/mm @Thickness 1.59 mm | 59.0 kV/in @Thickness 0.0625 in | 100% RH for 96 hours; ASTM D149 | |||
| Thermal Properties | Metric | English | Comments | ||
| Maximum Service Temperature, Air | 260 °C @Pressure 8.27 MPa | 500 °F @Pressure 1200 psi | Continuous | ||
| Minimum Service Temperature, Air | -268 °C | -450 °F | |||
| Descriptive Properties | |||||
| Color | Off-White | ||||
| Compressibility, % | 4-10 | ASTM F36 | |||
| Creep Relaxation, % | 11 | ASTM F38 | |||
| Sealability ASTM F37B, ml/hr | 0.04 | ASTM Fuel A | |||
