Fabricators of Adhesive Tapes & Flexible Materials
3M™ 79 Glass Cloth Tape is a 7 mil white woven insulating glass cloth with an acrylic pressure sensitive adhesive.  This tape is used to electrically insulate and is UL Recognized to provide mechanical protection at tempertures to 302° F. 

Electrical Tape 79 is available in standard and custom length and widths. 
Unit of Measure


N/A 3M™

Brand Part Number

N/A 3M 79

Primary Application

N/A Electrical

Application Description

  • Used in a variety of coil, transformer and motor applications including an outer wrap for bobbin wound coils, banding arbor wound coils, lead pad hod down, end turn and lead anchor and connection
  • Used for banding and strapping applications up to 302°F


  • High temperature resistance
  • Superb absorption of resin and varnishes
  • High solvent resistance
  • Excellent conformability
  • Edge-tear resistant
  • Printable
  • UL Recognized Component listing for 302°F, Guide OANZ2, File E17385

Markets Served

N/A Electrical Electronics


N/A Glass Cloth

Backing / Carrier Thickness

N/A 5.000 mil

Adhesive Coating

N/A Single Coated

Adhesive Type

N/A Acrylic

Adhesive Thickness

N/A 7.0 mil


N/A White

Maximum Width/ Master Roll Width

N/A 24.25 in

Adhesion to Steel

N/A 30 oz/in

Tensile Strength

N/A 150 lb/in

Service/Operating Temperature

N/A 302 ºF

N/A The physical properties listed are typical values based on PSTC, ASTM and other standard tests. This data should be used as guides only, and not as specification limits. Our recommendations for use are based on practical experience and testing. However, it is the responsibility of the user to determine the suitability of the product for his intended use. MBK Tape Solutions will not assume liability for claims beyond the replacement value of our product proved to be defective.

© 2018, MBK Tape Solutions  |  Site created by Thomas Web Solutions and powered by Navigator Platform