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DuPont™ Kapton 300MT+ A1 – 0.101mm
Thermally Conductive Substrate 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.
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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.
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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