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Polyimide Film

Description:

H Type 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, radiation hardening and good dielectric at temperature as low as -269℃ and as high as +260℃

Specification and Property:

Property Name		H Type Film
Appearance		Transparent or semi-transparent golden film with smooth and flat surface and without any needle cavities, bubbles or electrically conductive impurities.
Thickness Nominal (um)		20.0	25.0	30.0	40.0	50.0	75.0	100.0	125.0
Thickness Tolerance (um)		±3.0	±3.0	±3.0	±4.0	±5.0	±7.5	±10	±12.5
Width (mm)		6-1040
Length (m)		1000±5					500±5	300±5
Tensile Strength (MPa ≥)	MD	150						120
	TD	120
Elongation at Rupture (% ≥)		50						60
Dielectric Strength (MV/m ≥)		150						120
Surface Resistivity (Ω.cm ≥)		1.0x10¹³
Volume Resistivity (Ω ≥)		1.0x10¹⁵
Dielectric Constant (10⁶H)		3~4
Dielectric Tangent (10⁶H ≤)		1.0x10^-3

Application:

H Type film can be used in compound insulation material, adhesive tape, electric wire and motor industry, ect.

Package and Other terms:

Materials of core: Paper or Plastic

Core ID: 76mm (3”)

Package: Inside: Polythene film; Outside: Carton or Wooden case

Splice: With polyimide film tape splice

Store: Sealed and in dry place, quality guaranteed for two years