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3M 420

3M 420 is an electrically and thermally conductive tape. This highly conformable tape resists flame, moisture, weather, UV degradation, chemicals, and radiation. Mated with an easy-release film liner, this malleable tape can be shaped into complex or detailed patterns or die-cut into specific shapes to meet assembly and manufacturing process needs.

  • Color: Silver
  • Thickness: 6.8 mil | 0.17mm
  • Backing: Lead Foil
  • Adhesive: Rubber
  • Industries: Aerospace, Metalworking, Automotive, Appliance, Transportation, Electronics, Military & Government, Construction, General Industrial, Specialty Vehicle

Conformable tape resists flame, moisture, weather, UV degradation, and many chemicals used in electroplating and anodizing processes
The rubber-based adhesive bonds well to a variety of surfaces, including most metals
Performs over a wide variety of temperatures
Liner allows tape to be die-cut into specific shapes for assembly and manufacturing processes

3M 420
3M 420
3M 420
3M 420

3M 420 Features

  • Tape with good conformability, flame retardant, moisture resistant, weather resistant, UV resistant, and can prevent corrosion of various chemicals used in electroplating and anodizing
  • Product application
  • Application of shielding in electroplating Radiation shielding
  • Waterproof breathable layer
  • Chemical milling
  • Increase the weight and balance of equipment components, golf clubs, tennis rackets, etc

3M 420 Applications

  • Masking applications in electroplating
  • Radiation barrier
  • Moisture barrier
  • Chemical milling

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    We provide standardized adhesive tapes as well as customized services from coating to die-cutting. 

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