Kapton® 300MT+ A1 – 0.101mm | DuPont™Custom pads and gaskets priced instantly and made to order within 24 hours!

Kapton® 300MT+ A1 – 0.101mm | DuPont™

Thermally Conductive Substrate Polyimide Film

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  • 3x the thermal conductivity and cut through strength of standard Kapton® HN.
  • Excellent breakdown voltage, mechanical resilience, and flexibility
  • MT+ has higher modulus than HN; this offers improved strength to the final product.
  • Adhesive on One Side
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Stock sheet size: 93.4cm x 100cm

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Description

DuPont™ Kapton® 300MT+ A1 is a homogeneous Polyimide film possessing 3x the thermal conductivity and cut through strength of standard Kapton® 300MT+. Its thermal conductivity properties make it ideal for use in controlling and managing heat in electronic assemblies such as printed circuit boards. Kapton® offers an excellent combination of electrical properties, thermal conductivity and mechanical toughness for its use in electronic and automotive applications.

A1 = Adhesive on one side

Benefits

  • Kapton® MT offers an excellent combination of electrical properties, thermal conductivity and mechanical toughness.
  • Kapton® MT has higher modulus than HN; this offers improved strength to the final product.
  • MT retains its properties for extended storage periods in original packaging at temperatures between 4–29°C (40–85°F).

Features

  • Electrical properties
  • Thermal conductivity
  • Mechanical toughness
  • Improved strength

Recommended Uses

  • Insulation pads (heat sink), Heater circuits, Power supplies, Ceramic board replacement.
Typical Properties of DuPont™ Kapton® MT Polyimide Film
Property 100MT 150MT 200MT 300MT Test Method
Tensile Strength, kpsi (MPa) 20 (138) 21 (145) 22 (152) 23 (159) ASTM D882
Modulus, kpsi (GPa) 440 (3.0) 450 (3.1) 475 (3.3) 490 (3.4) ASTM D882
Elongation, % 80 85 87 100 ASTM D882
Dielectric strength, V/mil 5500 5100 4600 4100 ASTM D149
Dielectric constant (25°C) 4.2 4.2 4.2 4.2 ASTM D150
Surface resistivity, ohm/sq > 10,15 > 10,15 > 10,15 > 10,15 ASTM D257
Volume resistivity, ohm·cm > 10,16 > 10,16 > 10,16 > 10,16 ASTM D257
Thermal conductivity, W/m·K 0.46 0.46 0.46 0.46 ASTM D5470
Tear strength, initial (Graves), lbf 1.7 1.7 1.7 1.7 ASTM D1004
Cut through, lb 40 40 40 40 DuPont Method

DuPont™ Kapton® MT+ Datasheet





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