3M SCOTCH27-12X20 Electrical Cloth Tape, White, 20 m x 12 mm, 1 Roll

When electrical wiring demands reliable insulation that withstands high temperatures and mechanical stress, standard vinyl tapes often fall short. The 3M SCOTCH27-12X20 electrical cloth tape solves this by combining a woven cotton cloth backing with a thermosetting rubber-resin adhesive, delivering robust protection for demanding electrical applications.

Who is it for

Electricians, maintenance technicians, and industrial professionals who need a dependable tape for insulating, bundling, and protecting wires and cables in high-temperature environments.

Main features

• High temperature resistance up to 105°C (220°F)
• Excellent dielectric strength of 39.4 kV/mm
• Strong mechanical strength with tensile strength of 70 N/10mm
• Conformable woven cotton cloth backing for easy wrapping
• Thermosetting rubber-resin adhesive provides reliable adhesion to steel (4.4 N/10mm)

Specifications

• Tape type: Electrical cloth tape
• Backing material: Woven cotton cloth
• Adhesive type: Thermosetting rubber-resin
• Colour: White
• Length: 20 m
• Width: 12 mm
• Total thickness: 0.178 mm
• Temperature rating: 105°C
• Dielectric strength: 39.4 kV/mm
• Voltage rating: 600 V
• Tensile strength: 70 N/10mm
• Adhesion to steel: 4.4 N/10mm
• Elongation at break: 5%
• Quantity per pack: 1 roll

Tips

For best results, apply the tape to clean, dry surfaces and wrap with sufficient overlap to ensure full insulation coverage. Store in a cool, dry place to maintain adhesive properties.