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Scotch® 70 Premium Silicone Rubber

Scotch® 70 Silicone Rubber Electrical Tape is a 0.3mm thick, high temperature arc-and track-resistant tape composed of self-fusing, inorganic silicone rubber, with easy-tear and easy-strip liner.

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  • Features + Applications
  • Specifications
  • Video + Downloads
  • Features

    • Excellent track resistance

    • Excellent arc resistance

    • Excellent ozone resistance

    • High dielectric strength

    • Class “H” material (180°C continuous operation)

    • Workable in extremely low temperatures

    • Excellent conformability

    • Excellent instantaneous fusion; does not need to be held down

    • Colour: Munsell 5BG7.0/0.4 Sky Blue Grey

    • Available in size: 25mm x 9m


    • As an over-wrap for protection of terminating high-voltage cables against arcing and tracking

    • As primary insulation where Class “H” (180°C/356°F) temperatures are encountered ie. silicone rubber cables

  • Specifications


    Sky Blue Grey



    Temperature Range

    The tape must be capable of operating continuously at Class H temperatures (180°C/356°F)

    Material Type

    Self-fusing, inorganic silicone rubber

    Backing (Material Type)

    Easy-tearing and easy stripping polyester liner

    Width x Length

    25mm x 9m

    Dielectric Strength

    34kV/mm Arc resistance ASTM-D1000-76 1 min. (minimum)

    Breaking Strength

    ASTM-D1000-76 21N/10m



  • Brochures

    • Electrical Tapes Brochure


    • Scotch® 70 Premium Silicone Rubber Datasheet
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