Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All Site Map

Electrical Supplies

Market Solutions
Document Download Centre
Customer Services

Scotch® 70 Premium Silicone Rubber

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.

Loading online pricesSingle units available from£0.00 Buy It Now Find A Distributor

Need to order large quantities? Find A Distributor | Contact 3M


  • 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


  • Colour Sky Blue Grey
  • Thickness0.3mm
  • Temperature RangeThe tape must be capable of operating continuously at Class H temperatures (180°C/356°F)
  • Material TypeSelf-fusing, inorganic silicone rubber
  • Backing (Material Type)Easy-tearing and easy stripping polyester liner
  • Width x Length25mm x 9m
  • Dielectric Strength34kV/mm Arc resistance ASTM-D1000-76 1 min. (minimum)
  • Breaking Strength ASTM-D1000-76 21N/10m
  • Elongation450%

Technical Datasheets

  • Scotch® 70 Premium Silicone Rubber Datasheet


  • Electrical Tapes Brochure
Featured Product Scotch® 23 Linered Premium Rubber
Learn More

3M offer a comprehensive range of PVC insulation tapes from general purpose to the best premium grade tape!

Learn More
Buy It Now Find A Distributor
Sorry, no online prices were found.