3M
3650

Thermosetable Glass Cloth Tape

An 8.3 mil. thermosetable rubber-resin adhesive coated onto a glass cloth backing for many applications requiring high adhesion and a very strong conformable backing. 3650 tape is a poly-linered version of 365 tape. This adhesive provides good initial adhesion and tack. When subjected to a thermosetting cycle it will crosslink, providing greater adhesion and bonding, higher solvent resistance and higher heat resistance. Thermosetting is frequently achieved by ironing or heating the backing once the tape is applied. High adhesion is obtained by optimizing the time, temperature and pressure of the heat applied.

Backing/Carrier Fiberglass
Adhesive Rubber
Thickness 8.3 Mils
Tensile 139.00 lbs/in
Elongation 7.00%
Adhesive Activation Pressure
Adhesion (unwind) 52 oz/in
Min. Application Temp 60° F
Min. Service Temp 0° F
Max Short-Term Temp
Max Long-Term Temp

Product Features

  • Glass cloth backing has excellent heat and solvent resistance
  • High tensile strength
  • Will not shrink or rot
  • Rubber-resin thermosetting adhesive stays firm at high temperatures
  • Adhesive also has good solvent resistance
  • High immediate adhesion
  • Withstands high temperatures
  • Increases productivity
  • Excellent application protection
  • Produces excellent bond
  • Adhesion to a variety of surfaces

Adhesive Tape Applications

  • Splicing or insulation applications requiring high tensile strength at elevated temperatures
  • Corrosion resistant wrap on stainless steel hot air ducts
  • Splicing materials with rough surfaces or poor internal strength such as roofing felt, fiberglass or textiles

Adhesive Tape Colors

  • White

Converting Services

Precision Cutting, Die Cutting, Slitting, Printing, Laminating and Coating, Spooling and Finishing, Consulting & Process Audit, Prototyping, Inventory Management

At Budnick, we specialize in custom converting these materials into labor saving, user-friendly parts.

Data provided by Budnick Converting, Inc.

The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.

It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.

Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.

Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.