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Balanced tensile properties
Excellent resistance to moisture and most chemicals
Can withstand temperature extremes from -100°F to 300°F
29 Sheets In Stock
Mylar® polyester films are a key component in electrical insulation systems and provide the ideal solution for various industry sectors such as Wind Energy, Automotive, Industrial Equipment, Household, Lighting & Cable. For applications that need electrical insulation systems offering high reliability and long service life, Mylar® provides the optimum combination of mechanical strength, thermal resistance and durability. Using Mylar®, customers have experienced up to 30% productivity increases and significant extensions of the entire system life time. Mylar® is backed by a unique continuous polymerization process and more than 60 years of experience in the field.
|Film Properties||Unit||Typical Values||Test Method|
|DC Breakdown Voltage 25°C - A/23||kV||10||6mm upper electrode, flat plate lower electrode, 500V/sec rate of rise|
|DC Breakdown Voltage 25°C - A/250||kV||24||6mm upper electrode, flat plate lower electrode, 500V/sec rate of rise|
|AC Breakdown Voltage 25°C, 50Hz - A/23||kV||24||ASTM D149.ASTM D2305, 500V/sec rate of rise|
|AC Breakdown Voltage 25°C, 50Hz - A/250||kV||ASTM D149.ASTM D2305, 500V/sec rate of rise|
|Dielectric Constant - 25°C, 50Hz||3.3||ASTM D150|
|Dielectric Constant - 25°C, 1KHz||3.25||ASTM D150|
|Dielectric Constant - 25°C, 1MHz||3.0||ASTM D150|
|Dielectric Constant - 25°C, 1GHz||2.8||ASTM D150|
|Dielectric Constant - 150°C, 50Hz||3.7||ASTM D150|
|Dissipation Factor - 25°C - 50Hz||0.0025||ASTM D150|
|Dissipation Factor - 25°C - 1KHz||0.005||ASTM D150|
|Dissipation Factor - 25°C - 1MHz||0.0||ASTM D150|
|Dissipation Factor - 25°C - 1GHz||0.008||ASTM D150|
|Dissipation Factor - 150°C - 50Hz||0.004||ASTM D150|
|Volume Resistivity - 25°C||Ω⁄□||10,18||ASTM D257, ASTM D2305|
|Surface Resistivity - 23°C - 30% R.H.||Ω⁄□||10,16|
|Surface Resistivity - 23°C - 80% R.H.||Ω⁄□||10,12|
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A division of Universal Science UK
All purpose – can be laminated, diecut, slit, formed, or adhesive-coated.
It does not melt. It can be used at both high and low temperature extremes.
Kapton® polyimide films can be used in a variety of electrical and electronic uses.