Fabricators of Adhesive Tapes & Flexible Materials

DuPont™ Kapton® MT polyimide film is a homogeneous film, possessing 3x the thermal conductivity and cut-through strength of standard Kapton® HN. Its thermal conductivity properties make it ideal for use in dissipating and managing heat in electronic assemblies, such as printed circuit boards.

Kapton MT is available in 1-3 mil thicknesses. Custom sizes available upon request.

Unit of Measure


N/A DuPont

Brand Part Number


Primary Application

N/A Electrical Industrial Masking Thermal Management

Application Description

  • Used in controlling and managing heat in electronic and mechanical parts such as printed circuit boards, in Insulation pads (heat sink), blankets and tubing, heater circuits, power supplies, ceramic board replacement


  • Thermally conductive
  • Excellent electrical properties
  • Mechanical toughness
  • Withstands extreme temperatures and harsh environments
  • Retains its properties for extended storage periods in original packaging at temperatures between 4 - 29°C (40 - 85°F)
  • Low moisture uptake and high moisture retention

Markets Served

N/A Automotive Electrical Electronics Manufacturing Transportation


N/A Kapton® Polyimide Film

Adhesive Coating

N/A No Adhesive

Adhesive Thickness

N/A 1.00 mil2.0 mil3.0 mil


N/A Amber

Maximum Width/ Master Roll Width

N/A 48 in

Service/Operating Temperature

N/A 500 ºF

N/A The physical properties listed are typical values based on PSTC, ASTM and other standard tests. This data should be used as guides only, and not as specification limits. Our recommendations for use are based on practical experience and testing. However, it is the responsibility of the user to determine the suitability of the product for his intended use. MBK Tape Solutions will not assume liability for claims beyond the replacement value of our product proved to be defective.

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