3M™ 431 Aluminium Foil Tape

3M™ Aluminium Foil Tape 431 is a soft aluminium foil with transparent acrylic adhesive for many permanent sealing, holding, splicing or masking applications requiring the protection offered by a foil backing for splicing, holding or masking applications. Our tape with acrylic adhesive is non-degradable – flame, moisture and weather resistant. Thermally conductive, it’s heat and light reflective, heating and cooling efficient.

  • Get flame, moisture and weather resistance
  • Use for heating and cooling with its thermally conductive properties
  • Reflect heat and light effectively with foil backing
  • Robust acrylic adhesive and foil backing provide long service life both indoors and out
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