3M Sealing Tapes
42 Products
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42 Products
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Backing (Carrier) Material
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Stay Protected
3M Sealing Tapes and Films offer a wide variety of insulation and environmental barriers for your application.
3M Sealing Tapes for Electrical Applications
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Moisture and Corrosion ProtectionIn addition to low-voltage electrical insulation, mastic tape creates a barricade around splices and terminations, resistant to contaminants and particles that can corrode your wire and connections.
Low Voltage
High Voltage
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Padding, Smoothing, and Shaping3M Mastic products stretch to insulate odd shapes and complex configurations, providing protection against sharp edges and bolted connections.
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Jacket RepairIn addition to low-voltage electrical insulation, mastic tape creates a barricade around splices and terminations, resistant to contaminants and particles that can corrode your wire and connections.
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Electrical ResourcesLearn more about putting mastic tape to work in your job.
Download: Rubber Mastic and Specialty Application Guide (PDF, 3.98 MB)
Download: 3M™ Electrical Tape, Mastics & Special Use Tapes (PDF, 17.7 MB)
Download: Scotch® Cable Jacket Repair Tape 2234 Prod. Bulletin LO (PDF, 327.04 KB)
For general or technical support: Call 1-800-200-0265.
For a quote, technical recommendations, or to schedule a training:
Learn more about putting mastic tape to work in your job.
Download: Rubber Mastic and Specialty Application Guide (PDF, 3.98 MB)
Download: 3M™ Electrical Tape, Mastics & Special Use Tapes (PDF, 17.7 MB)
Download: Scotch® Cable Jacket Repair Tape 2234 Prod. Bulletin LO (PDF, 327.04 KB)
For general or technical support: Call 1-800-200-0265.
For a quote, technical recommendations, or to schedule a training:
