Images are for guidance only and might not represent the final product.
Grade: DuPont™ Kapton® MT
Formula: PI
Form: Coil
Material: Polyimide (PI)
CAS Number: 60842-76-4
Commodity: Polymers
Kapton® MT Polyimide Coil provides stable electrical insulation and high thermal resistance, making it suitable for applications requiring durability in harsh environments. Its mechanical flexibility and dimensional stability enable precise winding in flexible electronics, micro-heaters, and sensor coils. The coil’s performance supports research and laboratory work focused on developing low-power heating elements, flexible circuits, and wireless sensor networks. It withstands temperatures up to 400°C while maintaining structural integrity, ensuring consistent operation in aerospace, medical devices, and industrial sensors. Compatible with roll-to-roll and printed electronics manufacturing, it facilitates both prototyping and scalable production.
each

We are collecting your products, please wait!...

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Coil
Thickness ±20%

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 ) 2.0 – 3.0
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

Can't find what you're looking for? For customized options

Other Customers Purchased
  1. Starting at $322.00

    each
    Discounts applied for volume purchases
    View Product