KW22 Series - Patented Wishbone Discs

  • Maximum Temperature: 600°F
  • Total Thickness: 3.5 mils (w/o liner)
  • High-Strength Backing Provides Superior Puncture, Tear and Abrasion Resistance
  • Removes Cleanly After Use
  • Resistant to Chemical Attack
  • Flame-Retardant
  • Excellent Electrical Insulation

Product Description:

Our KD22 polyimide discs combine 1.5 mils of high temperature pressure sensitive silicone adhesive with a 2.0 mil flexible carrier to create a tape product which is perfect for high temperature masking needs. Typical applications include the electrical insulation of high temperature coils, motors and transformers meeting Class H requirements. KD22 is a 2.0 mil thick polyimide film, singlevcoated with a high-performance silicone pressure sensitive adhesive. Tape is laminated and discs are rotary die-cut on a specially formulated fluorosilicone liner.

Typical Applications:

Powder Coating, E-Coating, Wave Soldering, Circuit Board Insulation. Electrical insulation of various high temperature coils, motors, and transformers meeting class H Requirements.

Constructions:

  • Total Thickness 3.5 mils (w/o liner)
  • Adhesive Thickness 1.5 mils
  • Carrier Thickness 2.0 mils
  • Adhesive Type Silicone
  • Carrier Type Polyimide
  • Color Amber

Specifications:

  • Maximum Temperature (F) 600
  • Tensile Strength (lbs/inch) 55
  • Elongation (%) 60
  • Peel Adhesion (oz/inch) 22
  • Dielectric Strength (volts) 12000
Part Number Diameter - IN Standard Diameter - IN Diameter - MM Discs per Roll Unit Purchase
0.500 2-mil Polyimide Wishbon"
KW22-0127
0.500 1/2 in 12.7 500
Buy 1 $28.660/ROL
Buy 5 $26.660/ROL
In Stock
0.625 2-mil Polyimide Wishbon"
KW22-0159
0.625 5/8 in 15.9 500
Buy 1 $30.220/ROL
Buy 5 $28.110/ROL
In Stock
0.750 2-mil Polyimide Wishbon"
KW22-0190
0.750 3/4 in 19.1 500
Buy 1 $38.330/ROL
Buy 5 $35.650/ROL
In Stock
1.000 2-mil Polyimide Wishbon"
KW22-0254
1.000 1 in 25.4 500
Buy 1 $48.300/ROL
Buy 5 $44.920/ROL
In Stock

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