3M
8902

Powder Coat Masking Tape

3M8902 is a high temperature tape with a silicone adhesive for use as a maskant in powder coat painting. Also used in many composite bagging operations or to remove flashing after bonding.

Backing/Carrier PET - Polyester
Adhesive Silicone
Thickness 3.4 Mils
Tensile 58.00 lbs/in
Elongation 140.00%
Adhesive Activation Pressure
Adhesion (unwind) 41 oz/in
Min. Application Temp 40° F
Min. Service Temp -60° F
Max Short-Term Temp 400° F
Max Long-Term Temp

Product Features

  • Polyester film
  • Silicone adhesive
  • Retains flexibility and thermal resistance
  • Abrasion, chemical and thermal resistant
  • Higher heat resistance than many other adhesives
  • Helps reduce failures due to cracking
  • Helps reduce failures due to backing deterioration
  • Helps reduce failure due to softening, oozing and adhesive transfer

Adhesive Tape Applications

  • Masking parts for powder coat painting
  • Compostie and Metal bonding
  • Masking edges of overlap seams in metal bonding process where excess epoxy flows onto tape
  • Holding parts or vacuum bags during bonding process
  • Splicing silicone treated materials

Adhesive Tape Colors

  • Blue

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.