3M™ Aluminum Foil Tape 425, Silver, 4.6 mil, Roll, Config

3M™ Aluminum Foil Tape 425 is the go-to foil tape for numerous applications across a broad range of industries. Comprised of a dead soft aluminum foil backing and coated with a highly engineered pressure sensitive acrylic adhesive, it is ideal for heat shielding, heat reflecting, chemical masking, light enhancement, chemical milling, seaming, sealing and de-paint operations.
Special Price $0.85 Regular Price $1.00
3M ID 7100000061
Sorry, We Are Out of Stock
  • Get up to 15% OFF
  • Exclusive Deals and Discounts
  • Secure Shopping Experience
  • Fast and Friendly Customer Support

Withstands Exposure to High Heat and Humidity

Consisting of a dead soft, thermally conductive aluminum backing, 3M™ Aluminum Foil Tape 425 dissipates heat over the surface of the tape to reduce hot spots and protect the substrate from the effects of high temperatures. Coated with a highly engineered acrylic adhesive, it is capable of withstanding exposure to high heat (up to 300°F/149°C) and humidity while maintaining a strong and reliable bond. This tape can withstand a variety of moisture, weathering, UV and solvents in order to provide an excellent work life, indoors or out.

Recommended Applications

Heat shielding of delicate parts Heat reflecting Masking in chemical paint stripping applications Moisture barrier Light reflecting for light enhancement Chemical milling Seaming and sealing Refrigerator and freezer coil attachment Splicing of thin gauge foils

Plastic protection

3M™ Aluminum Foil Tape 425 is UL Recognized to UL 746C (File E 122798) and Classified by UL to UL 723 "L" for low flammability rating (File R 7311). It can be certified to meet L-T-80C and meets F.A.R 25.853(a). Temperature use range is from -65°; to 300°F (-54°; to 149°C).


  • Thermally conductive tape helps dissipate heat and improves heating and cooling efficiency to protect temperature sensitive materials
  • Resistant to chemicals to protect surfaces during de-paint process and other chemical masking operations
  • Highly engineered acrylic adhesive provides long term durability, but removes cleanly after harsh masking applications
  • Withstands exposure to flame, weathering, moisture and UV
  • Heat and light reflective tape protects surfaces and enhances lighting efficiency
  • Dead soft aluminum foil backing conforms to curved and uneven surfaces
  • Recognized by UL to UL 746C and Classified by UL to UL 723, Class "L" for low flammability rating
More Information
3M ID 7100000061
Keywords 3M, Aluminum Foil Tape, 3M Aluminum Foil Tape, heat shielding, heat reflecting, chemical masking, light enhancement, chemical milling, seaming, sealing, de-paint operations, thermally conductive tape, dissipate heat, temperature sensitive materials, clean removal, harsh masking applications, flame resistant tape, weathering resistant tape, moisture resistant tape, UV resistant tape, reflective tape, aluminum foil backing, high heat exposure, humidity resistant, moisture barrier, freezer coil attachment, splicing thin foils, plastic protection, automotive, design and construction, energy, manufacturing, transportation, aerospace, appliance, commercial vehicles, specialty vehicles, electrical construction, electrical equipment manufacturing, energy conservation, facility maintenance, industrial maintenance, repair, marine, metalworking, OEM, oil and gas, paper and print, recreation vehicles, rail, rig fabrication, two wheel vehicles.
Global Product Hierarchy Tapes > Foil Tapes > Aluminum Tapes
Application Dryer Blower Housing Sealing, EMI RFI Shielding of Seams, Maximize Cooling Efficiency of Refrigerators, Painting, Sealing Plate Edges Against Solvent Penetration, Shielding From Engine Heat, Stripping
Backing (Carrier) Material Aluminum Foil
Backing (Carrier) Thickness (Imperial) 2.8 mil
Backing Material Aluminum Foil
Backing (Carrier) Thickness (Metric) 0.07 mm
Color Family Gray
Product Color Silver
Product Number 425
Product Type simple
Quantity 0
Shelf Life 24.0 Month
Trademark 1 3M™
Country of Origin United States
Sales Unit RO
SAP Shelf Life In Days 730
Base - Billing Unit ROL
Base - Item Quantity 1
Base - Unit ROL
Shipper - Total Unit Quantity 1
Shipper - Previous Packaging Level Quantity 1
Pallet - Total Unit Quantity 99999
Pallet - Previous Packaging Level Quantity 99999
Pallet - Previous Packaging Level Unit BOX
Pallet - Pallet Layer Quantity 1
Pallet - Shipping Container Per Layer Quantity 1
Write Your Own Review
You're reviewing: 3M™ Aluminum Foil Tape 425, Silver, 4.6 mil, Roll, Config
Your Rating