Robert McKeown Co., Inc. - Composite Film Electrical Tape

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.

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Unit of Measure

Items	44 Composite Film Electrical Tape	44A Composite Film Electrical Tape	44D-A Composite Film Electrical Tape	44T-A Composite Film Electrical Tape	44HT Composite Film Electrical Tape
Features	N/A Puncture resistant; excellent electrical properties; tough, conformable; for insulating, anchoring and banding in motors and transformers.	N/A Puncture resistant; excellent electrical properties; tough, conformable; for insulating, anchoring and banding in motors and transformers.	N/A Reinforced tape with greater thickness that offers efficiency and effectiveness in building coil margin barriers. (Suitable for 44D tape applications.)	N/A Reinforced tape with greater thickness that offers efficiency and effectiveness in building coil margin barriers. (Suitable for 44T tape applications.)	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
Adhesive	N/A RT	N/A A	N/A A	N/A A	N/A RT
Operating Temperature	N/A 130 ºC
Total Thickness	N/A 5.5 mil0.139 mm	N/A 5.5 mil0.139 mm	N/A 12 mil0.304 mm	N/A 18 mil0.455 mm	N/A 5.5 mil0.139 mm
Dielectric Breakdown	N/A 5500 V	N/A 5500 V	N/A 6000 V	N/A 8500 V	N/A 5500 V
Insulation Resistance	N/A >1 x 10⁶ Megaohm
Breaking Strength	N/A 40 lb/in70 N/10mm	N/A 40 lb/in70 N/10mm	N/A 40 lb/in70 N/10mm	N/A 80 lb/in141 N/10mm	N/A 40 lb/in70 N/10mm
Elongation	N/A 50 %	N/A 50 %	N/A 20 %	N/A 20 %	N/A 50 %
Electrolytic Corrosion Factor	N/A 1
Adhesion to Steel	N/A 60 oz/in6.6 N/10mm	N/A 20 oz/in2.2 N/10mm	N/A 35 oz/in3.8 N/10mm	N/A 45 oz/in4.9 N/10mm	N/A 35 oz/in3.8 N/10mm
UL 510 Flame Retardant	N/A I	N/A I	N/A I	N/A I	N/A