Polyimide insulation high temperature film
Negotiable /Kilogram
Min.Order:100 Kilograms
Shanghai Dean Electrical Co., Ltd.
Polymide film has excellent dielectric strength and good heat resistance and mechanical property for protection of wire and motor.
Thermal class: -270°C~+400°C
Item | Unit | Index | ||||||
Appearance | - | Transparent and gold color , no fold, no pinhole | ||||||
Thickness | um | 25 | 50 | 75 | 100 | 125 | 150 | 175 |
Tolerance | % | ±3.0 | ±5.0 | ±7.5 | ±10 | ±12.5 | ±15 | ±17.5 |
Width | mm | 10~1000 | 10~940 | |||||
Tensile strength | Mpa | >=140 | >=120 | |||||
Elongation at break | % | >=40 | >=69 | |||||
Dielectric strength | MV/m | >=150 | 60120 | |||||
Surface resistivity | Ω | >=1.0x1013 | ||||||
Volume Resistivity | Ω.cm | >=1.0x1010 | ||||||
Dielectric constant | - | 3.5±0.4 | ||||||
Dielectric dissipation factor | - | <=3.6x10-3 | ||||||
Thermal stability | °C | >=180 |