Electrical Insulation Waterproof Vinyl Mastic Tape KC75

KC75 is a self-fusing, conformable, vinyl backing mastic tape. KC75 seals out moisture and protects against corrosion without the need for heating tools or using multiple tapes. KC75 is designed for cable sheath repair, low voltage insulating, conduit repair and protection of CATV components as well as other general taping applications.


  • Electrostatic shielding solid dielectric cable connector and terminal
  • Filling all kinds of irregular joint
  • Repair of high-voltage connector conductor shielding layer
  • Other shielding occasions

Technical Data

Typical Value
Test Method

Adhesion to steel

18.7N/10mm ASTM D 1000

Adhesion to PE

20.2N/10mm ASTM D 1000
Dielectric strength
21KV/mm ASTM D 4325
Volume Resistivity 1.66*10^34 Ω ASTM D 1000

Water Absorption

0.2% ASTM D 4325


Part No. Dimension Color Rolls/Case

Note: Other size is available on request.

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