3M™ Aluminum Foil Tape 431, Silver, 12 mm x 55 m, 3.1 mil, 72 Roll/Case

The 3M™ Aluminum Foil Tape 431 is a high-performance foil tape designed for numerous applications across a broad range of industries. Comprised of a dead soft aluminum foil backing with a highly engineered pressure sensitive acrylic adhesive, it is ideal for heat shielding, heat reflecting, light enhancement, seaming and sealing.
Special Price $34.85 Regular Price $41.00
UPC 00051125854177
3M ID 7100039678
Packaging Case
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Withstands Exposure to High Heat and Humidity

Consisting of a dead soft, thermally conductive aluminum backing, 3M™ Aluminum Foil Tape 431 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 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.

3M™ Aluminum Foil Tape 431 is Classified by UL to UL 723 "L" for low flammability rating (File R 7311). It meets F.A.R 25.853(a). Temperature use range is from -65°; to 300°F (-54°; to 149°C).

Recommended Applications

Heat shielding of delicate parts Heat reflecting Moisture barrier Light reflecting for light enhancement Seaming and sealing Refrigerator and freezer coil attachment

Plastic protection against heat and UV exposure


  • Thermally conductive tape helps dissipate heat and improves heating and cooling efficiency to protect temperature sensitive materials
  • Highly engineered acrylic adhesive provides long term durability, but removes cleanly after harsh masking applications
  • Dead soft aluminum foil backing conforms to curved and uneven surfaces
  • Withstands exposure to flame, weathering, moisture and UV
  • Heat and light reflective tape protects surfaces and enhances lighting efficiency
  • Classified by UL to UL 723, Class "L" for low flammability rating
More Information
3M ID 7100039678
Part number 431
Keywords aluminum foil tape
Global Product Hierarchy Tapes > Foil Tapes > Aluminum Tapes
Backing (Carrier) Thickness (Imperial) 1.9 mil
Backing Material Aluminum Foil
Backing (Carrier) Thickness (Metric) 0.05 mm
Color Family Gray
Product Color Silver
Product Number 431
Product Type simple
Quantity 0
Trademark 1 3M™
Country of Origin United States
Sales Unit RO
SAP Shelf Life In Days 730
Base - Billing Unit ROL
Base - Customary Height Dimension 4.32
Base - Customary Length Dimension 0.5
Base - Customary Width Dimension 4.32007874
Base - Metric Gross Weight 108.862 G
Base - Metric Height Dimension 109.728 MM
Base - Metric Length Dimension 12.7 MM
Base - Metric Width Dimension 109.73 MM
Base - Item Quantity 1
Base - Unit ROL
Unit of Use - Billing Unit ROL
Unit of Use - Customary Cubic Dimension 9.33663284649404 ci
Unit of Use - Customary Gross Weight 0.23999962785970144 lbs
Unit of Use - Customary Net Weight 0.2399974232370796 lbs
Unit of Use - Customary Height Dimension 4.32 in
Unit of Use - Customary Length Dimension 0.5 in
Unit of Use - Customary Width Dimension 4.320078740157481 in
Unit of Use - Metric Cubic Dimension 0.153 CDM
Unit of Use - Metric Net Weight 108.861 G
Unit of Use - Metric Height Dimension 109.728 MM
Unit of Use - Metric Length Dimension 12.7 MM
Unit of Use - Metric Width Dimension 109.73 MM
Unit of Use - Item Quantity 1
Unit of Use - Total Unit Quantity 1
Unit of Use - Previous Packaging Level Quantity 1
Unit of Use - Item Unit RLS
Unit of Use - Unit ROL
Shipper - Billing Unit ROL
Shipper - Customary Cubic Dimension 1498.4486543776238 ci
Shipper - Customary Gross Weight 20.59999377855496 lbs
Shipper - Customary Net Weight 17.279832110050705 lbs
Shipper - Customary Height Dimension 11.5748031496063 in
Shipper - Customary Length Dimension 11.377952755905511 in
Shipper - Customary Width Dimension 11.377952755905511 in
Shipper - Metric Cubic Dimension 24555.174 CCM
Shipper - Metric Weight 9.344 KG
Shipper - Metric Net Weight 7.838 KG
Shipper - Metric Height Dimension 0.294 M
Shipper - Metric Length Dimension 0.289 M
Shipper - Metric Width Dimension 0.289 M
Shipper - Item Quantity 72
Shipper - Total Unit Quantity 72
Shipper - Previous Packaging Level Quantity 72
Shipper - Previous Packaging Level Unit RLS
Shipper - Item Unit RLS
Shipper - Unit CS
Pallet - Billing Unit ROL
Pallet - Customary Cubic Dimension 78293.46367354153 ci
Pallet - Customary Gross Weight 776.0271628907691 lbs
Pallet - Customary Net Weight 622.0739559618254 lbs
Pallet - Customary Height Dimension 39.37007874015748 in
Pallet - Customary Length Dimension 47.63779527559055 in
Pallet - Customary Width Dimension 41.732283464566926 in
Pallet - Metric Cubic Dimension 1.283 M3
Pallet - Metric Net Weight 282.168 KG
Pallet - Metric Height Dimension 1.0 M
Pallet - Metric Length Dimension 1.21 M
Pallet - Metric Width Dimension 1.06 M
Pallet - Item Quantity 2592
Pallet - Total Unit Quantity 2592
Pallet - Previous Packaging Level Quantity 36
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit RLS
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 3
Pallet - Shipping Container Per Layer Quantity 12
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