- 密度 [g/cm3]: 0.87
Physical Properties | Metric | English | Comments |
---|---|---|---|
Bulk Density | 0.870 g/cc | 0.0314 lb/in³ | |
Density | 0.870 g/cc | 0.0314 lb/in³ | |
Thickness | 127 microns | 5.00 mil | Nominal |
132 microns | 5.20 mil | Typical; ASTM D374 | |
Mechanical Properties | Metric | English | Comments |
Film Elongation at Break, MD | 15 % | 15 % | ASTM D828 |
Film Elongation at Break, TD | 12 % | 12 % | ASTM D828 |
Tear Strength, Total | 17.0 N | 3.82 lb (f) | Initial in TD; ASTM D1004 |
33.0 N | 7.42 lb (f) | Initial in MD; ASTM D1004 | |
Elmendorf Tear Strength, MD | 2.64 g/micron | 67.0 g/mil | Calculated from mfr's report of 3.4 N per TAPPI-414 and the typical thickness |
Elmendorf Tear Strength, TD | 4.02 g/micron | 102 g/mil | Calculated from mfr's report of 5.2 N per TAPPI-414 and the typical thickness |
Film Tensile Strength at Break, MD | 103.7 MPa | 15040 psi | Calculated from mfr's report of 137 N/cm per ASTM D828 and the typical thickness |
Film Tensile Strength at Break, TD | 50.0 MPa | 7250 psi | Calculated from mfr's report of 66 N/cm per ASTM D828 and the typical thickness |
Electrical Properties | Metric | English | Comments |
Volume Resistivity | 2.00e+16 ohm-cm | 2.00e+16 ohm-cm | 50% RH; tested on 10 mil thickness sample; ASTM D257 |
Surface Resistivity per Square | 2.00e+16 ohm | 2.00e+16 ohm | tested on 10 mil thickness sample; ASTM D257 |
Dielectric Constant | 2.4 @Frequency 60 Hz | 2.4 @Frequency 60 Hz | ASTM D150 |
Dielectric Strength | 27.0 kV/mm | 686 kV/in | AC Rapid Rise; ASTM D149 |
55.0 kV/mm | 1400 kV/in | Full-wave Impulse; ASTM D3426 | |
Dissipation Factor | 0.0060 @Frequency 60 Hz | 0.0060 @Frequency 60 Hz | ASTM D150 |
Thermal Properties | Metric | English | Comments |
Thermal Conductivity | 0.123 W/m-K @Temperature 150 °C | 0.854 BTU-in/hr-ft²-°F @Temperature 302 °F | |
Maximum Service Temperature, Air | 220 °C | 428 °F | 220°C insulation by UL, the US Navy, and other tests |
Oxygen Index | 30 % | 30 % | ASTM D2863 |
Shrinkage, MD | 0.90 % | 0.90 % | at 300°C |
Shrinkage, TD | 0.00 % | 0.00 % | at 300°C |