- 密度 [g/cm3]: 1.13
Physical Properties | Metric | English | Comments |
---|---|---|---|
Bulk Density | 1.13 g/cc | 0.0408 lb/in³ | |
Density | 1.13 g/cc | 0.0408 lb/in³ | |
Thickness | 76.2 microns | 3.00 mil | Nominal |
78.7 microns | 3.10 mil | Typical; ASTM D374 | |
Mechanical Properties | Metric | English | Comments |
Film Elongation at Break, MD | 2.4 % | 2.4 % | ASTM D828 |
Film Elongation at Break, TD | 2.8 % | 2.8 % | ASTM D828 |
Tear Strength, Total | 5.00 N | 1.12 lb (f) | Initial in TD; ASTM D1004 |
8.00 N | 1.80 lb (f) | Initial in MD; ASTM D1004 | |
Elmendorf Tear Strength, MD | 1.42 g/micron | 36.0 g/mil | Calculated from mfr's report of 1.1 N per TAPPI-414 and the typical thickness |
Elmendorf Tear Strength, TD | 2.09 g/micron | 53.0 g/mil | Calculated from mfr's report of 1.6 N per TAPPI-414 and the typical thickness |
Film Tensile Strength at Break, MD | 36.8 MPa | 5340 psi | Calculated from mfr's report of 29 N/cm per ASTM D828 and the typical thickness |
Film Tensile Strength at Break, TD | 24.1 MPa | 3500 psi | Calculated from mfr's report of 19 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+11 ohm | 1.00e+11 ohm | 50% RH; ASTM D257 |
1.00e+14 ohm | 1.00e+14 ohm | Dry; ASTM D257 | |
Dielectric Constant | 2.3 @Frequency 60 Hz | 2.3 @Frequency 60 Hz | Dry; ASTM D150 |
2.9 @Frequency 60 Hz | 2.9 @Frequency 60 Hz | 50% RH; ASTM D150 | |
Dielectric Strength | 30.3 kV/mm | 770 kV/in | AC Rapid Rise; ASTM D149 |
63.0 kV/mm | 1600 kV/in | Full-wave Impulse; ASTM D3426 | |
Dissipation Factor | 0.0060 @Frequency 60 Hz | 0.0060 @Frequency 60 Hz | Dry; ASTM D150 |
0.13 @Frequency 60 Hz | 0.13 @Frequency 60 Hz | 50% RH; ASTM D150 | |
Thermal Properties | Metric | English | Comments |
Maximum Service Temperature, Air | 220 °C | 428 °F | Electrical insulation |
Shrinkage, MD | 0.30 % | 0.30 % | at 300°C |
Shrinkage, TD | 0.00 % | 0.00 % | at 300°C |