- 密度 [g/cm3]: 1.45
- 吸水率 [%]: 3.0
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.45 g/cc | 0.0524 lb/in3 | |
| Water Absorption | 3.0 % | 3.0 % | 24 hr/23°C. ASTM D570 |
| Mechanical Properties | Metric | English | Comments |
| Film Elongation at Break, MD | 65 % | 65 % | Orientation not specified; ASTM D882 |
| Poissons Ratio | 0.34 | 0.34 | Value for Kapton? HN |
| Secant Modulus | 3.70 GPa | 537 ksi | ASTM D882 |
| Coefficient of Friction, Dynamic | 0.48 | 0.48 | Value for Kapton? HN. Film to film. ASTM D1894-90 |
| Coefficient of Friction, Static | 0.63 | 0.63 | Value for Kapton? HN. Film to film. ASTM D1894-90 |
| Film Tensile Strength at Break, MD | 241 MPa | 35000 psi | Orientation not specified; ASTM D882 |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 1.00e+10 ohm-cm | 1.00e+10 ohm-cm | Kapton? HN in damp heat; IPC-TM-650; Method 2.5.17 |
| 1.00e+17 ohm-cm | 1.00e+17 ohm-cm | per ASTM D257-91 for Kapton? HN | |
| Dielectric Constant | 3.6 @Frequency 1000 Hz | 3.6 @Frequency 1000 Hz | Use evaporated metal electrodes, two terminal system of measurement at standard conditions.; ASTM D150 |
| Dielectric Strength | 276 kV/mm | 7010 kV/in | Flat sheets in air placed between 1/4 in diameter brass electrodes with 0.8 mm (1/32 in) edge radius subjected to 60 cycles AC voltage at 600V/s rate of rise to the breakdown voltage.; ASTM D149-81 |
| Dissipation Factor | 0.0020 @Frequency 1000 Hz | 0.0020 @Frequency 1000 Hz | Same test as dielectric constant. |
| Thermal Properties | Metric | English | Comments |
| Specific Heat Capacity | 1.09 J/g-°C | 0.261 BTU/lb-°F | Value for Kapton? HN |
| Thermal Conductivity | 0.120 W/m-K | 0.833 BTU-in/hr-ft2-°F | Value for Kapton? HN |
| Maximum Service Temperature, Air | 400 °C | 752 °F | Kapton? can function after brief exposure to 400°C (750°F). Various grades are UL rated for continuous service at 220-240°C (430-460°F). |
| Minimum Service Temperature, Air | -269 °C | -452 °F | Maintains properties and flexibility |
| Glass Transition Temp, Tg | 385 °C | 725 °F | Value for Kapton? HN |
| Flammability, UL94 | V-0 | V-0 | |
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.70 @Wavelength 589.3 nm | 1.70 @Wavelength 589.3 nm | Value for Kapton? HN. ?Na D line; ASTM D542-90 |