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3M Scotch Electrical Tapes
3M Scotch 2221 Mastic Tape
3M Scotch Mastic & Sealing Tapes - Scotch 2221 Mastic
3M Scotch 2221 mastic tape provides an excellent oil barrier and stress control characteristics. 3M Scotch 2221 mastic tape is 1.5mm thick, soft, self-fusing, oil resistant, elastomeric PU mastic tape on a liner for high voltage use.
Applications for 3M Scotch 2221 mastic tape include oil barrier applications in high voltage paper insulated cable joints and terminations.

3M Mastic Tape 2221 Installation - the tape shall be applied in half-lapped layers with very little tension to conform and produce a uniform covering.
Follow the appropriate instruction drawing for cable joints or cable terminations.
T&D UK stock 3M Scotch Mastic 2221 tape.
3M Electrical Products General Catalogue