Die Cutting High Temperature Electrical Insulation Polyimide Film Tape for Masking

Widely Used Polyimide Pi Film with Excellent Properties

Application/Model
Our products apply to national defense industry aerospace industry, electric motor industry, FPC and TAB of electronic industry, Grade H, C insulating materials (pulling motor, submersible oil electric motor , nuclear power equipments, high-temperature-resistant materials, special electric appliances, fire-proofing bus duct, gas mask, loudspeaker voice skeleton), our products polyimide films as parent metal is the best choice of FPC, PST, flexible copper layer plate, LED and high-temperature insulated materials. 
Welcome to consult.

H Polyimide film is a common polyimide film condensed with 4- formic acid-2- anhydride of benzene, and 4.4-diamino-biphenyl-ether oxide. This product has excellent mechanical capability, favorable electric insulation at temperature from -269ºC to +260ºC. It can be used in compound insulation material, adhesive tape, electric wire and motor industry, etc.
Package&Storage: Packed in rolls and in carton; store at room temperature; avoid fire. The storage period is 12 months.
 

Items		Units	Specification
Thickness		μm	49-51
Dielectric Strength		MV/m	≥200
Tensile strength	TD	MPa	≥170
	MD		≥170
Elongation	TD	%	≥65
	MD		≥65
Young's Modulus	TD	MPa	≥4200
	MD		≥4200
Surface Tension	Belt side	Dynes/cm	70
	Air side		70
Shrinkage Rate	TD	%	±0.20
	MD		±0.20
Water Absorption		%	≤2.2
Wetting Tension		mN/m	60

             
 

 
Applications

Coverlay film in FPC/PCB




FCCL membrane PI in LED lights PCB       




High-temp cables wrapped PI                      PI in die cutting



PI in battery                                                    Black PI tape