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Electrical Tapes and Mastics

Preferred by professionals, 3M Electrical Tapes and Mastics provide dependable insulation, moisture seals, mechanical protection, and color-coding identification.

Did you know? 3M invented vinyl electrical tape in 1946.
While World War II devoured rubber supplies, alternatives were needed and 3M responded. Today, Scotch® Super 33+™ Vinyl Electrical Tape is America’s #1 professional grade electrical tape. Learn more about our 65-year history supporting the electrical industry at 3m.com/electricalstories

Electrical Tapes and Mastics

Vinyl Electrical Tapes

Vinyl Electrical Tapes

Take a strong, flexible PVC backing with electrical insulating properties, and combine it with the ability to withstand moisture, abrasion, corrosion, alkalis and acids. The result: 3M™ Vinyl Electrical tapes.

Not sure which Vinyl tape to choose?
View our 3M Vinyl Tape Comparison Chart

Sealing and Insulating - Mastic Tapes

Sealing and Insulating - Mastic Tapes

Need to apply an insulating barrier or moisture-seal to an odd shape? 3M™ Mastics are made of a self-fusing, rubber-based insulating compound. Mastics are available with a vinyl (PVC) backing, a rubber backing, or no backing at all, and enable you to pad and insulate connections up to 600 volts.

Not sure which mastic tape to choose?
View our 3M Mastic Tape Comparison Chart

Insulating and Splicing - Rubber Tapes

Insulating and Splicing - Rubber Tapes

Best used to provide primary electrical insulation, 3M Rubber Tapes are highly conformable. Use on bus bar connections, general splice insulation and moisture sealing for low- to high-voltage electrical connections.

Not sure which rubber tape to choose? View our 3M Rubber Tape Comparison Chart

Special Use Tapes

Special Use Tapes

From electrically insulating glass cloth tapes to gaffers tape, and even duct tape, 3M™ Special Use Tapes provide a wide range of tapes for special applications.

View All Special Use Tapes

Barricade Tapes

Barricade Tapes

When you need to restrict or prohibit entry to dangerous areas, or alert pedestrians to hazards, Scotch® Barricade Tapes are highly useful. Barricade Tapes are available in many colors and dimensions.

View All Barricade Tapes

Packaging and Palletizing Tapes

Packaging and Palletizing Tapes

For high strength and superior performance, 3M™ Packaging and Palletizing Tapes are a preferred choice for sealing boxes, bundling, and protecting labels.

View All Packaging and Palletizing Tapes

Mining Tapes

Mining Tapes

The extremely abrasive environment of mining calls for a tape with a tough, abrasion-resistant backing for jacket repair on mining cables. 3M™ Scotch® Heavy Duty Mining Tape is flexible, and the self-healing property of the mastic keeps out moisture.

View All Mining Tapes

Corrosion Protection Tapes and Primer

Corrosion Protection Tapes and Primer

For metal surfaces with pits and irregularities, 3M Corrosion Protection Primers prepare the surface for 3M Corrosion Protection Tapes, which safeguard against acids, alkalis and other corrosive materials both above and below ground.

3M™ Scotchrap™ Pipe Primer
3M™ Scotchrap™ Corrosion Protection Tape 50 and 51
3M™ Temflex™ Corrosion Protection Tape 1100 and 1200

Wireless Weatherproofing Kits

Wireless Weatherproofing Kits

3M™ Wireless Weatherproofing Kits WK-100 and WK-101 create a reliable weatherproof seal for cable-to-cable and cable-to-device connections. 3M Wireless Weatherproofing Kit WK-100 may be used for general use applications, while Scotch® Wireless Weatherproofing Kit WK-101 may be used for cold weather applications.

View All Wireless Weatherproofing Kits