FEP Coated Polyimide Film for Wrapped Cable

FEP Coated Polyimide Film for Wrapped Cable


Polyimide FEP film  is Polyimide movie coated with FEP resin on 1 facet or double sides via the sintering process at higher temperature, which brings together the outstanding houses of Polyimide film and FEP resin, higher& low temp resistant, radiation resistant, excellent electrical houses, outstanding dimensional stability and warmth sealable homes.



•High temperature electrical insulation

•Cut-by means of resistant

•High dielectric power

•High bond energy


•Wire and cable insulation for downhole pumps and plane electrical systems.

•Turn insulation in Motors and Turbines.

•CZPTal insulation of Versatile Heater.

CZPT knowledge sheet

Objects Unit CZPT Worth
Thickness um 31 33 fifty 38 fifty 75
Framework FEP um three. 4. twelve.5 12.5 twenty five. 25
Pl um twenty five. twenty five. 25. 25. 25. 50
FEP um three. 4. twelve.5      
Thickness Tolerance % +/-ten
MD MPa one hundred thirty 130 100 one hundred forty a hundred one hundred ten
TD   one hundred ten a hundred and ten 80 a hundred and ten 80 90
Elongation at rupture >= % fifty 50 50 fifty 60 60
Strength >=
Typical MV/m 150 one hundred fifty one hundred twenty a hundred and fifty one hundred twenty 110
Person   120 one hundred twenty a hundred and ten a hundred and twenty one hundred 100
Strength >=
F-F N/25mm six. 6. 6.5 N/A N/A N/A
F-H   N/A N/A N/A six. 6. 6.
*Surface Resistivity
two hundred+/-5c(392F) >=
Ω 1.0×10¹³
*Volume Resistivity
two hundred+/-5c(392F) >=
Ω·m 1.0×10¹º
*Dielectric constant
(50 Hz )
 *Loss tangent (50Hz)


Slitting and Packaging

1, Width: 6.~660mm

2, Roll OD: 200~250mm  Pad roll, Transverse roll(common roll)

2, Main ID:76mm(three”) or 152mm(six” ), Main supplies: Paper or plastic

three. Packaging: Carton and Pallet.

Solution & packing photo

Coverlay film in FPC/PCB

Higher-temp cables wrapped PI                                          PI in die reducing

FCCL membrane PI in LED lights PCB       

PI in battery                                                                        Black PI tape




Q1:Are you buying and selling organization or manufacturer ?
We are a producer, We have our own workshop producing electrical insulation polyimide movie..
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 check the merchandise ahead of 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.

Package deal&Storage:
Packed in rolls and in carton store at space temperature avoid fire. The storage period of time is 12 months.
If you are interested make sure you do not wait to get in touch with us. 

Be aware:Earlier mentioned values are the accumulative typical kinds by acknowledged screening strategy,but,in order to ensure you to choose our merchandise appropriately,please refer to earlier mentioned specification and examination the samples dependent on your making use of goal or truly feel to speak to us for much more details..

FEP Coated Polyimide Film for Wrapped Cable