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Scotch® 2228 Rubber Mastic Tape

Scotch® 2228 is a 1.65mm thick, conformable self-fusing rubber electrical insulating and sealing tape. Scotch 2228 consists of an EPR (ethylene propylene) backing coated with aggressive, temperature-stable mastic adhesive. It is designed for electrical insulating and moisture sealing applications. Can be used for cable and wire connections rated up to 1000 volts, as well as bus bar connections rated up to 35kV.

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

    • Conformable for application over irregular surfaces

    • Compatible with solid dielectric cable insulations

    • Flexible over wide temperature range

    • Excellent weather and moisture resistance

    • Excellent adhesion and sealing characteristics with copper, aluminium and power cable jacket materials

    • Colour = Black

    • Available in 50mm x 3.03m

    Applications

    • Primary electrical insulation for cable and wire connections rated up to 1000 volts

    • Primary electrical insulation for bus bar connections rated up to 35kV

  • Specifications

    Colour

    Black

    Thickness

    1.65m

    Temperature Range

    194°F (90°C)

    Standards

    UL486D

    Backing (Material Type)

    Ethylene propylene rubber (EPR)

    Width x Length

    50mm x 3.03m

    Dielectric Strength

    19.7kV/mm

    Breaking Strength

    1.03N/mm2

    Elongation

    100%

    Adhesion to Steel

    26.2N/10mm

    Adhesion to Polyethylene

    17.5N/10m

  • Brochures

    • Electrical Tapes Brochure

    Datasheets

    • Scotch® 2228 Rubber Mastic Tape Datasheet
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