3M 399, 44mm x 50m, Scotch tape

Product Description

Yellow 3M Duct Tape 399 with modified rubber adhesive has a polyethylene coating which makes it moisture resistence and can be easily unrolled and easily torn off by hand. The good deformability and adaptability. This adhesive has been specifically designed for use on difficult surfaces such as concrete and rough surface.

Technical datasheet
3M 399 Technical Datasheet

Image of product

3M 399 tape - yellow
3M Scotch 399 tape – yellow
3M 399 tape - yellow
3M Scotch 399 tape – yellow – detail view

Long-Term Test, Durability of Adhesive

Image shows the specimen after 12 months outdoor exposure (with temperatures -15°C to 45°C (on direct sunlight), Weather: Sun, Wind, Snow, Rain )

3M Scotch 399, Long-Term Test, Durability of Adhesive
3M Scotch 399, Long-Term Test, Durability of Adhesive

Result after Long-Term test

  • low UV resistance
  • good adhesion of base material (scrim with adhesive), but the top yellow layer was peeled off

Leave a Reply