Technical Data Sheet
Safety Data Sheet

DuPont™ Kapton® FPC PI Film

Kapton FPC Polyimide film is a flexible polyimide film produced by Dupont. With 24 variations available, it offers an excellent balance of thermal, mechanical, electrical and chemical properties. This makes it ideal for use in flexible printed circuits, wire and cable insulation, motor and transformer insulation, and as a high-temperature adhesive tape. Its ability to maintain its excellent physical, electrical and mechanical properties over a wide temperature range makes Kapton a versatile film for demanding applications in aerospace, automotive and electronics industries.
Thickness: 0.05mm
Length 1: 300mm
Length 2: 300mm
Technical Name: Polyimide
Grade: DuPont™ Kapton® FPC
Formula: PI
Density: 1.42g/cm³
CAS Number: 60842-76-4
UOM Code: 584-677-96
SKU: 1000119358
Product Code: IM30-FM-000105


Thickness ±20%
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Thickness ±20%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Poor
Acids - dilute Fair
Alcohols Poor
Alkalis Poor
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good
Halogens Fair
Ketones Good
Mechanical Properties
Element Value
Coefficient of friction 0.42
Hardness - Rockwell E52-99
Elongation at break( % ) Aug-70
Tensile modulus( GPa ) 02-Mar
Izod impact strength( J m⁻¹ ) 80
Tensile strength( MPa ) 70-150
Electrical Properties
Element Value
Dielectric constant @1MHz 3.4
Dissipation factor @ 1kHz 0.0018
Dielectric strength( kV mm⁻¹ ) 22
Surface resistivity( Ohm/sq ) 10¹⁶
Volume resistivity( Ohmcm ) 10¹⁸
Physical Properties
Element Value
Flammability V0
Radiation resistance Good
Refractive index 1.66
Resistance to Ultra-violet Poor
Limiting oxygen index( % ) 53
Water absorption - over 24 hours( % ) 0.2-2.9
Density( gcm⁻³ ) 1.42
Thermal Properties
Element Value
Heat-deflection temperature - 1.8MPa( C ) 360
Lower working temperature( C ) -270
Upper working temperature( C ) 250-320
Specific heat( J K⁻¹ kg⁻¹ ) 1090
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.1-0.35@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 30-60
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