Product Detail

Polyimide FEP Film Model:KYPIFEP

Features
•High temperature electrical insulation
•Cut-through resistant
•High dielectric strength
•High bond strength
  • Additional Description
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Description
Polyimide FEP film (KYPIFEP) is Polyimide film coated with FEP resin on one side or double sides through the sintering process at high temperature, which combines the excellent properties of Polyimide film and FEP resin, high& low temp resistant, radiation resistant, excellent electrical properties, superior dimensional stability and heat sealable properties.

Features
•High temperature electrical insulation
•Cut-through resistant
•High dielectric strength
•High bond strength

Application:
•Wire and cable insulation for downhole pumps and aircraft electrical systems.
•Turn insulation in Motors and Generators.
•Electrical insulation of Flexible Heater.
                                                                                                                                           Standard No.:Q/KYJ-002-2010
Items Unit KYPIFEP  616 KYPIFEP  616B KYPIFEP  919 KYPIFEP   019 KYPIFEP    011 KYPIFEP 021
Thickness Um(mil) 31(1.2) 33(1.3) 50(2.0) 38(1.5) 50(2) 75(3.0)
Structure FEP um 3.0 4.0 12.5 12.5 25.0 25
 PI 25.0 25.0 25.0 25.0 25.0 50
FEP 3.0 4.0 12.5 0 0 0
Thickness Tolerance % +/-10
Tensile Strength≥ MD MPa 130 130 100 140 100 110
TD 110 110 80 110 80 90
Elongation at rupture≥ % 50 50 50 50 60 60
Breakdown Strength ≥ Average MV/m 150 150 120 150 120 110
Individual 120 120 110 120 100 100
Peel Strength≥ F-F N/25mm 6.0 6.0 6.5 N/A N/A N/A
F-H N/A N/A N/A 6.0 6.0 6.0
*Surface Resistivity  200+/-5c(392F)  ≥ Ω 1.0×1013
*Volume Resistivity  200+/-5c(392F)  ≥ Ω·m 1.0×1010
*Dielectric constant (50Hz) 3.5±0.4
* Loss tangent (50Hz)  ≤ 4.0×10-3
























Slitting and Packaging
1, Width: 6.0~660mm
2, Roll OD: 200~250mm  Pad roll, Transverse roll(universal roll)
2, Core ID:76mm(3") or 152mm(6" ), Core materials: Paper or plastic;
3. Packaging: Carton and Pallet.

Note: Above values are the accumulative typical ones by recognized testing method, but, in order to ensure you to select our products properly, please refer to above specification and test the samples based on your using purpose or feel free to contact us for more details.