3M 12 Flatback Paper Electrical Tape

  • 5.5 mil (0.140 mm) thickness
  • Thermosetting rubber adhesive

    3M 12 Electrical Tape is a flatback paper tape with a thermosetting, pressure-sensitive adhesive with a natural rubber resin. This is suited for banding coils and bobbin-wound coils.

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Backing DescriptionFlatback Paper
AdhesiveThermosetting Rubber
Operating Temp (°C)105°C (221°F)
Total Thickness mils (mm)5.5 mils /0.140 mm
Dielectric Breakdown (Volts)2000V
Insulation Resistance (megohms)-
Breaking Strength lb/in (N/10mm)22 lbs/in (38.5 N/10 mm)
Elongation (% at Break)-
Electrolytic Corrosion Factor-
Adhesion to Steel oz/in (N/10mm)40 oz/in (4.4 N/10 mm)
UL 510 Flame Retardant-
CTI Material Group-
CSA Certified-
UL Recognized Component-
Shelf Life5 years when stored at temperature 10°C (50°F) to 27°C (80°F) and with less than 75% relative humidity
Restocking fee60% restocking fee
Restocking fee-