- 密度 [g/cm3]: 0.45
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | 0.450 g/cc | 0.0163 lb/in³ | |
| Density | 0.450 g/cc | 0.0163 lb/in³ | |
| Thickness | 178 microns | 7.00 mil | Nominal |
| 206 microns | 8.10 mil | Typical; TAPPI-411 | |
| Mechanical Properties | Metric | English | Comments |
| Film Elongation at Break, MD | 1.83 % | 1.83 % | ASTM D828 |
| Film Elongation at Break, TD | 2.09 % | 2.09 % | ASTM D828 |
| Tear Strength, Total | 3.00 N | 0.674 lb (f) | Initial in TD; ASTM D1004 |
| 5.00 N | 1.12 lb (f) | Initial in MD; ASTM D1004 | |
| Elmendorf Tear Strength, MD | 0.394 g/micron | 10.0 g/mil | Calculated from mfr's report of 0.8 N per TAPPI-414 and the typical thickness |
| Elmendorf Tear Strength, TD | 0.512 g/micron | 13.0 g/mil | Calculated from mfr's report of 1 N per TAPPI-414 and the typical thickness |
| Film Tensile Strength at Break, MD | 8.70 MPa | 1260 psi | Calculated from mfr's report of 18 N/cm per ASTM D828 and the typical thickness |
| Film Tensile Strength at Break, TD | 5.80 MPa | 841 psi | Calculated from mfr's report of 12 N/cm per ASTM D828 and the typical thickness |
| Electrical Properties | Metric | English | Comments |
| Volume Resistivity | 1.00e+13 ohm-cm | 1.00e+13 ohm-cm | 50% RH; ASTM D257 |
| 1.00e+16 ohm-cm | 1.00e+16 ohm-cm | Dry; ASTM D257 | |
| Surface Resistivity per Square | 1.00e+13 ohm | 1.00e+13 ohm | 50% RH; ASTM D257 |
| 1.00e+15 ohm | 1.00e+15 ohm | Dry; ASTM D257 | |
| Dielectric Constant | 1.4 @Frequency 60 Hz | 1.4 @Frequency 60 Hz | Dry; ASTM D150 |
| 2.0 @Frequency 60 Hz | 2.0 @Frequency 60 Hz | 50% RH; ASTM D150 | |
| Dielectric Strength | 15.6 kV/mm | 396 kV/in | AC Rapid Rise; ASTM D149 |
| 26.0 kV/mm | 660 kV/in | Full-wave Impulse; ASTM D3426 | |
| Dissipation Factor | 0.011 @Frequency 60 Hz | 0.011 @Frequency 60 Hz | Dry; ASTM D150 |
| 0.14 @Frequency 60 Hz | 0.14 @Frequency 60 Hz | 50% RH; ASTM D150 | |
| Thermal Properties | Metric | English | Comments |
| Maximum Service Temperature, Air | 220 °C | 428 °F | Electrical insulation |
| Shrinkage, MD | 0.10 % | 0.10 % | at 240°C |
| Shrinkage, TD | 0.00 % | 0.00 % | at 240°C |