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3M™ Polyester Film Electrical Tape 57

  • Product code: 3M™ Polyester Film Electrical Tape 57
  • Manufacturer: 3M
  • Package size: 72 yards
  • Shelf Life:

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3Mä 57 Tape is a 2-mil transparent polyester film with rubber thermosetting adhesive.

  • 2-mil transparent polyester film backing
  • Rubber adhesive
  • Supplied on 3 inch cores

Like all 3M insulating tapes, 3M 57 Tape is available in standard and custom widths and lengths. Standard length is 72 yards.

  • Widths from 1/4” to 5”
  • Longer lengths up to several times normal length, dependent upon Check with Customer Service.

FEATURES

  • General purpose polyester tape with thermosetting rubber adhesive
  • General purpose polyester tape with thermosetting rubber adhesive
  • Withstands higher-temperature conditions than tapes with acetate cloth backings
  • Conformable, exhibits excellent chemical, solvent and moisture resistance and resists cut-through and abrasion
  • 2-mil film thickness

APPLICATIONS

3M 57 Tape is suited for use as a coil cover; layer insulation and capacitor wrap where higher electrical strength is desirable.

Properties

Typical Values

Adhesive

Rubber Thermosetting

Backing

Polyester Film

Backing Thickness1

2.0 Mil

Total Thickness

3.3 mils/.083mm

 

Color

Yellow

Temperature Class

130°C /266°F

Dielectric Breakdown1

7000 Volts

Insulation Resistance1 (megohms)

>1 x 106

Breaking Strength1

50 lbs./in. (88 n/10mm)

 

Elongation1 (% at break)

110

Electrolytic Corrosion Factor2

1.0

Adhesion to Steel1

60 oz./in. (6,5 n/10mm)

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