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          PI-073 Polyimide film

          PI-073 Polyimide film
          Polyimide film(WXCPI-073)is general-purpose Polyimide Film , with excellent physical, chemical, and electrical properties, atomic radiation resistant, solvent resistant, low & high temperature resistant. It performs successfully in the wide range of temperature as low as -452°F(-269℃) and as high as 752°F2(400℃). Because of its unique excellent properties. It is the most ideal choice in many applications.
          Features
          1.Temp resistance from -452°F to over 752°F(-269℃ to over 400℃)
          2.Easy coating property
          3.Excellent balance of electrical,chemical and physical property
          4.Flame retardant
          5.Radiation rerardant
          Applications
          1.Wire & cable Insulation,slot liner insulation,interlayer insulation in Motor,transformer etc.
          2.Polyimide Adhesive tape or polyimide laminates
          3.Coverlay or Stiffener in F-PCB.
          4. Polymide Label
          5.Polyimide tubing.
          Main Specification
          Properties Unit Values
            um
          (mil)
          12.5(0.5) 15(0.6) 25(1) 40(1.6) 50(2) 75(3) 100(4) 125(5)
          Density g/cm3
           
          1.42 ±0.2
          Tensile
           Strength
          MD ≥ MPa
          (psi×
          103)
          155(20) 165(22) 180 (25) 180(24) 165 (22) 160 (21) 145 (19)
            TD ≥   125(17) 130 180(24) 155(20) 150(20) 130(17) 120(16)
          Elongation  
             ≥
          % 40 40 55 65
          Shrinkage 
            (only for
           reference,
          not for 
          supply 
          standard)
          150℃
          (302F) 
          30min ≤
          % 1.0 1.0 0.2
            400℃
          (752F)
          30min ≤
            3.0 3.0 2.0
          Breakdown
           Strength
           ≥  (48~62
          Hz)
          Average MV/m
          (V/mil)
          160
          (4000)
          160
          (4000)
          180 
          (4500)
          170
          (4300)
          160
          (4000)
          145 
          (3700)
          120
          (3000)
          115
          (2900)
            Individual   100
          (2500)
          100
          (2500)
          140
           (3500)
          135
          (3400)
          130
          (3300)
          120
          (3000)
          100 
          (2500)
          90
          (2300)
          Surface 
          Resistance, 
           200℃(392F)  ≥
          Ω 1.0×1013
          Volume Resistance,  
          200℃(392F)  ≥
          Ω·m 1.0×1010
          Dielectric 
          Constant 
          48~62Hz
          --- 3.5± 0.4
          Loss Tangent
           48~62Hz ≤
          --- 4.0×10-3
           

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