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  • 3M™ Aluminum Foil Tape, 425, silver, 1/2 in x 60 yd, 4.6 mil
  • 3M™ Aluminum Foil Tape, 425, silver, 1/2 in x 60 yd, 4.6 mil

    3M ID 7100010366
      • Flame, moisture, chemical and weather resistant
      • Assists with UV degradation
      • The very low moisture vapour transmission rate helps provide a good sealant
      • The acrylic adhesive, combined with the durable aluminum backing, offers ideal properties for long serviceable life in and outdoors
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      Specifications
      Adhesive Type
      Acrylic
      Applications
      Ductwork
      Backing Material
      Aluminum Foil
      Backing Thickness (Imperial)
      2.8 Milli-inch (mil)
      Backing Thickness (metric)
      0.07 mm
      Brand
      3M™
      Elongation at Break
      6 Percent
      Industries
      Aerospace, Appliance, Automotive, Construction, Electronics, General Industrial, Metalworking, Military and Government, Specialty Vehicle, Transportation
      Length
      60.14 yd
      Length (Metric)
      55 m
      Maximum Operating Temperature (Celsius)
      149 Degree Celsius
      Maximum Operating Temperature (Fahrenheit)
      300 Degree Fahrenheit
      Minimum Operating Temperature (Fahrenheit)
      -65 Degree Fahrenheit
      Primary Liner
      Easy Release Film
      Product Form
      Roll
      Shelf Life
      24 Month
      Tensile Strength (Imperial)
      28 lb/in
      Tensile Strength (metric)
      490 N/100mm
      Thickness
      4.6 Milli-inch (mil)
      Thickness (Metric)
      0.12 mm
      Total Tape Thickness without Liner
      4.6 Milli-inch (mil)
      Total Tape Thickness without Liner (metric)
      0.12 mm
      Units per Case
      72
      Width
      0.47 in
      Width (Metric)
      12 mm
      Details
      • Flame, moisture, chemical and weather resistant
      • Assists with UV degradation
      • The very low moisture vapour transmission rate helps provide a good sealant
      • The acrylic adhesive, combined with the durable aluminum backing, offers ideal properties for long serviceable life in and outdoors
      • Aluminum backing helps provide an excellent reflection of both heat and light
      • Dead soft aluminum foil backing conforms to curved and uneven surfaces

      3M™ Aluminum Foil Tape 425 is a dead-soft aluminum foil tape with a pressure-sensitive acrylic adhesive that is ideal for harsh, long-term outdoor environments.

      3M™ Aluminum Foil Tape 425, has a dead-soft aluminum foil backing, excellent heat and light reflection to help protect against high temperatures and UV degradation. The foil also serves as an excellent barrier against moisture, dust, flame, and certain chemicals as used in aircraft paint stripping masking. Acrylic adhesive supplies great temperature, UV and solvent resistance. 3M™ Aluminum Foil Tape 425 meets requirements of F.A.R. 25.853(a) and U.L. 746C (File E 122798) and 723, Class “L” low flammability rating (File R 7311).

      Suggested Applications

      • Premium aluminum foil designed for aerospace, appliance, automotive and general purpose holding, patching and sealing
      • Thermally conductive tape for heating and cooling efficiency
      • Masking in chemical paint stripping applications
      • Moisture barrier
      • Light reflecting for light enhancement
      • Chemical milling
      • Seaming and sealing
      • Refrigerator and freezer coil attachment
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