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12 Sheets In Stock
DuPont™ Kapton 300MT is a homogeneous Polyimide film possessing 3x the thermal conductivity and cut through strength of standard Kapton MT. 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.
|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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