Shandong Xinhongyun New Material Technology Co., Ltd.

China Manufacturer with main products: Polyimide Film, Polyimide Film Yellow, Polyimide Film Red, Polyimide Film Black

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Polyimide Film Coated with FEP on Double Sides

FOB Price: 30.00 - 50.00 USD/Kilogram
Supply Ability: 200 Metric Ton per Year
Shipping: airplane/ ocean
Payment Terms: T/T
In Stock
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Export Markets: Southeast Asia, Mid East, Eastern Asia
Place of Origin: Shandong in China
Packaging Details: Packaging: Carton and Pallet.

Quick Details

  • Rated Voltage: 20-200KV
  • Application: High Voltage
  • Material: polyimide
  • Type: Insulation Film
  • Brand Name: S10
  • Tensile Strength: 80MPA
  • color: Amber



Polyimide FEP film  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.


High temperature electrical insulation

Cut-through resistant

High dielectric strength

High bond strength


Wire and cable insulation for downhole pumps and aircraft electrical systems.

Turn insulation in Motors and Generators.

Electrical insulation of Flexible Heater.

Technical data sheet

Items Unit Standard Value
THickness um 31 33 50 38 50 75
Structure FEP um 3.0 4.0 12.5 12.5 25.0 25
Pl um 25.0 25.0 25.0 25.0 25.0 50
FEP um 3.0 4.0 12.5

Thickness Tolerance % +/-10
MD MPa 130 130 100 140 100 110
110 110 80 110 80 90
Elongatioat ruptUre >= % 50 50 50 50 60 60
Strength >=
Average MV/m 150 150 120 150 120 110
120 120 110 120 100 100
Strength >=
F-F N/25mm 6.0 6.0 6.5 N/A N/A N/A
N/A N/A N/A 6.0 6.0 6.0
*Surface Resistivity
200+/-5c(392F) >=
Ω 1.0x103
*Volume Resistivity
200+/-5c(392F) >=
Ωm 1.0x10
*DielectRic Constant
(50 Hz )

 *Loss tangen(50Hz)


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.
Polyimide Film Coated with FEP on Double Sides

Q1:Are you trading company or manufacturer?
We are a manufacturer, We have our own workshop producing electrical insulation polyimide film..
Q2: Can you send samples for testing?
A4size Samples are free supplied, customers just need to pay a litter shipping charge.
Q3: how can you guarantee the quality of mass goods is same as the sample sent to me before?
We kept another same sample and marked on company when we sent to customer. so our production will be based on and also we will test the product before shipment.
Q4: Which package do you use?
Package is important part to avoid goods breaking in transportation. We will choose suitable packing depend on materials.

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Ecvv Trade

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