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Teflon welded film, Teflon PFA wedling film

Teflon welded film, Teflon PFA wedling film

Brand Name : prochema
Certification : msds
Place of Origin : China
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Teflon welded film, Teflon PFA wedling film


It is used for felting the tie-in of F4 wax cloth clitellum and jointing the F4 board after it is unfreezed.


It is used for making the high-temperature basic material of the sticky tape and capacitor.

Anticorrosive layer


Bear the high and low temperature

-200oC--+260oC.It can bear two times high temperature than F4

Good plaster and thermo sealing with F4 ect.

It wont be wet with any other things when it is under the melting point.when it is above the melting point,it can have a good plaster with F4,metal even itself.(thermo seal)

Nonsticky .Against water and oil

Water tangency angle=115

Electric dependability,high insulating

Dielectric constant will always be 2.1 no matter when it is at the high or low temperature (60Hz-60MNz).Even if its surface is hurt because of fire,it won,t have conductive rail

Volume resistivity>1018ohmm
Surface resistivity >2 x 1013ohm

Bear electric arc >165 seconds ,it won't creepage

Bear climate ability

It can be exposured under the sunshine and in the ozone for long time.

Bear cankerous ability

It can reactivity with Fl and Na at the high temperature,but other thick or diluent organic/ inorganic ache , alkali or ester have no effect to it.


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lay-flat film (mm)

thickness (mm)









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