Scotch® 70 self-fusing silicone rubber electrical tape

Scotch® Self-Fusing Silicone Rubber Electrical Tape 70 is a thick, high temperature arc-and track-resistant tape composed of self-fusing, inorganic silicone rubber, used as a protective overwrap for terminating high voltage cables.
Silicone rubber backing and highly conformable, silicone adhesive
Excellent track and arc resistance
Withstands temperatures up to 180 °C
RoHS 2011/65/EU Compliant
Very conformable
Excellent instantaneous fusion
Dielectric Strength: 34 kV/mm