FEP Polyimide Film is made from base polyimide film coated by F46(Fep) resin on one side(FH) or double sides ( FHF) through baking under high temperature. As a result, it not only has the good properties of PI film, but also heat-sticking.
Characters:
* Class H insulation and heat resistance
* Excellent dielectric performance.
*Higher mechanical strength, better tear resistance and flexibility.
*Seif-sticking through heating
Spec.:
Type | FH | FHF |
Thickness mm | 0.0375-0.12±8% | 0.04-0.12±8% |
Standard Width mm | 500 | 500 |
Supply size | Supplied in rolls, core diameter: 76mm. |
Лcustomization can also be available.
Typical Properties (The follows are just examples not read as guaranteed values)
Property items | Units | FH | FHF |
1. Visual | The surface should be even and free from wrinkle, blister, adhesive particle impurity. | ||
2.Tensile strength | MPa | ≥100 | ≥100 |
3. Elongation | % | ≥40 | ≥40 |
4. Dielectric strength | kV/mm | ≥150 | ≥150 |
5. Vol. Resistivity, | Ω.m | ≥1x 1010 | ≥1 x 1010 |
6. Dielectric constant | 3-4 3-4 | 3-4 | |
7.Dielectric dissipation factor | ≤1.0×10-3 | ≤1.0×10-3 | |
8. Peel strength 9. | N/cm | ≥2.3 | ≥2.3 |
Storage:
The product is packed in reinforced carton and sealed by plastic film bag. Please keep dry and in room temperature. Shelf life is 12 months.
Applications:
Fep polyimide film is widely used in electromagnetic wire, high temperature-resisting wire for electrical insulation, and other fields needing PI self-sticking through heating
Note: 1.All of above information is based on our best knowledge, not read as guarantees. Right reserved for corrections.
2.Please contact us if customization requirements.