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3M Specialty Six Product Image - Aluminum 425

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3M™ Aluminum Foil Tape 425

Shiny, silver, dead-soft aluminum foil tape with transparent, pressure sensitive acrylic adhesive


Benefits include:

  • High thermal conductivity to maximize efficiency of heating or cooling
  • High heat reflectivity to protect temperature-sensitive materials against heat damage and hot spots
  • Protect parts from flame damage
  • Seal and protect sensitive surfaces from dust and moisture
  • Resist UV degradation for long-term performance

Characteristics:

  • Thermally conductive
  • Moisture and solvent resistant
  • Heat and light reflective
  • Flame resistant
  • Outdoor weathering and UV resistant

Key customer needs:

  • Conducting, shielding and sealing

Learn more:

Technical Data
Adhesive Acrylic
for long-term performance
Backing Thickness 2.8 mils 0.07 mm
Total Thickness 4.6 mils 0.12 mm
Liner Thickness (427) 3.1 mils 0.08 mm
Temperature Use Range -65°F to 300°F -54°C to 149°C
PDF 3M™ Aluminum Foil Tape 425 / 427
Technical Data Sheet
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