Aluminum Foil Tape 431
3M™ Aluminum Foil Tape 431 and 439L is a 2-mil nominal dead soft
aluminum foil with transparent acrylic adhesive for many permanent sealing,
holding, splicing or masking applications requiring the protection offered by
a foil backing
Features :
- Flame resistant. Meets U.L. 723, Class “L” low flammability rating (File R 7311).
- Meets requirements of F.A.R. 25.853(a).
- Foil backing provides an excellent reflective surface for both heat and light.
- Good aging performance both indoors and outdoors.
- Low moisture vapor transmission rate offers excellent sealing and
patching performance.
- Best results attained when applied to clean dry surface above 32°F (0°C) .
Application Ideas :
- Seal and patch tears in truck trailers, as well as other outdoor equipment.
- Reflect heat away from sensitive areas.
- Thermal heat conduction.
- General purpose holding, patching, sealing applications – indoors or out.
- Splicing of thin gauge foils.
- Good maskant in electroplating of aluminum because it will not
contaminate the bath.
- Decorative.
