800.631.1125 Search
This .0055 inch thick tape is a polyester web reinforced polyester film coated with a rubber pressure-sensitive adhesive. Also, this puncture-resistant tape is tough and conformable with excellent electrical properties.

3M™ Composite Film Electrical Tape 44 is best used for insulating, anchoring and banding in motors and transformers. Available in custom widths from 1/8 in to 24 in, and comes standard on a 90 yd roll on a 3 inch diameter core.
Unit of Measure


N/A Reinforced tape, with high tack adhesive, excellent electrical properties. Tough and conformable. For insulating, anchoring and banding on motor windings and transformers.

Backing Description

N/A Polyester Film/Mat



Operating Temperature

N/A 130 ºC

Total Thickness

N/A 5.5 mil0.139 mm

Dielectric Breakdown

N/A 5500 V

Insulation Resistance

N/A >1 x 106 Megaohm

Breaking Strength

N/A 40 lb/in70 N/10mm


N/A 50 %

Electrolytic Corrosion Factor

N/A 1

Adhesion to Steel

N/A 35 oz/in3.8 N/10mm