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DuPont™ MYLAR® A – 0.023mm
April 8, 2022
DuPont™ Kapton® 300MT – 0.076mm
June 9, 2023
DuPont™ Kapton® MT – A1 – 0.14mm
Thermally Conductive Subsrate Polyimide Film
£0.00
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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.
9 Sheets In Stock
Description
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 controlling and managing heat in electronic assemblies such as printed circuit boards. Kapton® MT offers an excellent combination of electrical properties, thermal conductivity and mechanical toughness for its use in electronic and automotive applications.
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 |
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Related products
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Select options
- Highest thermal conductivity for a polyimide film
- High mechanical integrity
- Extended storage between 4-29°C (40-85°F)
-
Select options
- Highest thermal conductivity for a polyimide film
- High mechanical integrity
- Extended storage between 4-29°C (40-85°F)
-
Select options
- Highest thermal conductivity for a polyimide film
- High mechanical integrity
- Extended storage between 4-29°C (40-85°F)
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