- 密度 [g/cm3]: 1.67
- 吸水率 [%]: 1.7
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.67 g/cc | 0.0603 lb/in3 | ASTM D542-90 |
| Moisture Absorption at Equilibrium | 0.80 % | 0.80 % | 50% RH; 23°C |
| Water Absorption at Saturation | 1.7 % | 1.7 % | 98% RH; 23°C |
| Moisture Vapor Transmission | 9.60 cc-mm/m2-24hr-atm | 24.4 cc-mil/100 in2-24hr-atm | g/m2-24 h |
| Mechanical Properties | Metric | English | Comments |
| Film Tensile Strength at Yield, MD | 49.0 MPa | 7110 psi | 3% yield point. Value at 200°C is 43 MPa. Orientation not specified; ASTM D882-91 |
| Film Elongation at Break, MD | 70 % | 70 % | Orientation not specified. Value at 200°C (390°F) is 75%; ASTM D882 |
| Secant Modulus | 2.28 GPa | 331 ksi | Value at 200°C (390°F) is 1.14 GPa; ASTM D882 |
| Impact Test | 0.686 J | 0.506 ft-lb | Impact strength per DuPont Pneumatic Impact Test |
| Tear Strength Test | 11.5 | 11.5 | N Graves (Initial) value; ASTM D1004-90 |
| Elmendorf Tear Strength MD | 48 g | 48 g | Orientation not specified; ASTM D1922-89 |
| Film Tensile Strength at Break, MD | 162 MPa | 23500 psi | Orientation not specified; ASTM D882 |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 2.30e+17 ohm-cm | 2.30e+17 ohm-cm | |
| Dielectric Constant | 2.7 | 2.7 | |
| Dielectric Strength | 197 kV/mm | 5000 kV/in | |
| Dissipation Factor | 0.0013 | 0.0013 | |
| 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 |
| Flammability, UL94 | V-0 | V-0 | |