3M uses cookies on this site Detailed information on cookies and their use can be found in our Privacy Policy. You can customize the cookie-related settings at any time by clicking on Cookie Preferences in the footer of this page.

By clicking "Accept and Proceed" you acknowledge that you agree to the use of cookies on your computer

Accept and Proceed

Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All 3M.com Site Map

Electrical Supplies

Market Solutions
Videos & News
Customer Services

Scotch® 79 Standard Glass Cloth Tape

Scotch® 79 Standard Glass Cloth Tape has an electrical grade acrylic pressure sensitive adhesive that gives the tape a high temperature resistance of 150_C. With excellent conformability, absorption and high solvent resistance this tape is perfect for transformer and motor applications.

Locate A 3M Approved Distributor…
Find A Distributor
Need to order large quantities?
  • Features + Applications
  • Specifications
  • Video + Downloads
  • Features

    • High temperature resistance (150 °C)

    • Excellent Conformability

    • Superb absorption of resin and varnishes

    • High solvent resistance

    • Colour = White

    • Available in sizes: 15mm x 55m, 19mm x 55m, 25mm x 55m, 30mm x 55m, 50mm x 55m


    • For use in a variety of coil/transformer and motor applications including an outer wrap for bobbin wound coils, banding arbor wound coils, lead pad hold down, end turn and lead anchor and connection

  • Specifications




    7.0 mils (0,177 mm)

    Temperature Range

    150° C



    Backing (Material Type)

    Glass Cloth



    Width x Length

    Available: 15mm x 55m, 19mm x 55m, 25mm x 55m, 30mm x 55m, 50mm x 55m

    Dielectric Strength

    3000 V

    Breaking Strength

    150 lbs/in (262 N/10 mm)

    Thermal Conductivity

    2.7 x 102 megohm

    Adhesion to Steel

    30 oz/in (3,3 N/10 mm)


    UL Recognized Component listing for 302° F (150° C)

    Flame Retardant


  • Brochures

    • Electrical Tapes Brochure


    • 3M Scotch® 79 Standard Glass Cloth (150_C) Datasheet

Scotch® 69 Premium Glass Cloth (200?C)

Learn More

3M offer a range of mastic tape solutions too! Ranging from mastic tape rolls,to mastic tape pads and electrical putty!

Learn More
Locate A 3M Approved Distributor…
Find A Distributor