BPTCU Copper Foil Coating Black PI film

Model: BPTCU
The copper foil coating PI film produced by our company is coated with black polyimide on one or both sides of the copper foil, without any adhesive, it can work for a long time at more than 200℃. It has excellent performance for electronic shielding. We can handle different shielded thermal conductive insulation materials according to the needs of customers. The thickness of copper foil can be 3um to 200um, and the thickness of PI coating can be 5um to 25um. We can process various other metal foil or sheet, which can be customized according to customers' requirements.


Our Product Detail

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Specification

The copper foil coating PI film produced by our company is coated with black polyimide on one or both sides of the copper foil, without any adhesive, this coating black PI film can work for a long time at more than 200℃. It has excellent performance for electronic shielding. We can handle different shielded thermal conductive insulation materials according to the needs of customers. The thickness of copper foil can be 3um to 200um, and the thickness of the PI coating can be 5um to 25um. We can process various other metal foil or sheet, which can be customized according to customers' requirements.

Features: 

High-temperature resistance, high insulation, flame retardant, impact resistance, bending resistance, solvent resistance, radiation resistance.

Structure:

Parameters 

Property

Parameter

Test Value

Copper Foil

Thickness

6μm

PI Polyimide Film 

Thickness

6μm

Dielectric Strength of PI


1.5KV

Peel strength


10N/cm2

Temperature Resistance

Drying at 280℃ for 30 minutes without foaming or shedding.   No bubble after 30mins through Tin furnace(280℃)

PASS

Solvent Resistance

Salt spray test

Corrosion Resistant

Bend Performance

180°

100Times

Adhesive Force

Cross-cut Test 1 MM

Non-shedding

Abrasive Resistance

Paper bag wear-resisting

10000Times

                                                Remark: The above data are for reference only.

Pictures 

Copper Foil Coating Black PI film
Copper Foil Coating Black PI film
Copper Foil Coating Black PI film
Copper Foil Coating Black PI film
Copper Foil Coating Black PI film
Copper Foil Coating Black PI film
Copper Foil Coating Black PI film
Copper Foil Coating Black PI film

Application

BPTCU coating PI film is suitable for High temperature shielding insulation, 5G Heat dissipation, coating with Epoxy as a shielding.



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