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          Products

          Biaxial Oriented Polyimide Film

          Biaxial Oriented Polyimide Film
          Polyimide film(CPI-B)is high-property Polyimide Film. Comparing with KYPI,KYBOPI film has better thickness tolerance, higher physical, chemical, and electrical properties.
          Features:
          1.Excellent thickness tolerance property
          2.Temp resistance from -452°F to over 752°F(-269℃ to over 400℃)
          3.Easy coating property
          4.Excellent balance of electrical, chemical and physical property
          5.Flame retardant
          6.Radiation rerardant
          Applications:
          1.Wire & cable Insulation, slot liner insulation, interlayer insulation in Motor, transformer etc.
          2.Backing material for Polyimide coating or composites
          3.Flexible Printed Circuits Board (F-PCB).
          4. Polymide Label
          5.Polyimide tubing.
          Main Specification
          Properties Unit Values
          Um(Mil) 12.5(0.5) 15(0.6) 0.02 25(1)
          Density g/cm3 1.42 ±0.2 1.42 ±0.2 1.42 ±0.2 1.42 ±0.2
          Tensile Strength MD ≥ MPa 185 185 185 185
          TD ≥ 185 185 185 185
          Elongation at rupture ≥ % 65 65 70 75
          Breakdown Strength ≥   MV/m 250 240 240 240
          Heat Shrinkage 200℃ 2hrs ≤ % 0.1 0.1 0.1 0.1
          Surface Resistance  Ω 1.0×1013
          Volume Resistance  Ω·m 1.0×1010
          Loss Tangent 
           
          0.004
           
           
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