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          PI-CR100 polyimide CR film

          PI-CR100 polyimide CR film
          Polyimide CR Film(PI-CR100)is Corona resistant Polyimide Film,with excellent physical,chemical,and electrical properties, atomic radiation resistant,solvent resistant,low & high temperature resistant,It can work in the temperature -112°F-500°F(-80℃-260℃).
          Features
          1.Temp resistance from -112°F to over 500°F(-269℃ to over 400℃)
          2.Easy coating property
          3.Excellent balance of electrical,chemical and physical property
          Applications
          1.Wire Insulation,for traction Motor,high-voltage Motor,Generators et.
          2.Backing material for Polyimide coating or composites.
          Main Specification
          Properties Unit Values
          Thickness mm 0.025
          Thickness  Tolerance mm ±0.003
          Tensile Strength MD MPa ≥140
          TD ≥120
          Elongation MD/TD % ≥35
          Heat shrinkable 150℃ % ≤0.3
          400℃ ≥1.0
          Breakdown Strength KV/mm ≥ 160
          Corona resistance,hr at voltage 1KV,frequency 20KHz temperature 90℃±2℃,pulse rise time 400ns h ≥80
          Volume Resistance 
          200±5℃(392F)
          Ω·m ≥1x1015
          Surface Resistance 
          200±5℃(392F)
          Ω ≥1x1015
           
           

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