3M™ Aluminum Foil Tape 431, Silver, 2 in x 60 yd, 3.1 mil, 24 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 $122.65 Regular Price $144.29
UPC 00051125853200
3M ID 7100038989
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 7100038989
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
Shelf Life 24.0 none
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 2
Base - Customary Width Dimension 4.32007874
Base - Metric Gross Weight 0.46 KG
Base - Metric Height Dimension 109.728 MM
Base - Metric Length Dimension 50.8 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 37.34653138597616 ci
Unit of Use - Customary Gross Weight 1.014126406050437 lbs
Unit of Use - Customary Net Weight 1.014126406050437 lbs
Unit of Use - Customary Height Dimension 4.32 in
Unit of Use - Customary Length Dimension 2.0 in
Unit of Use - Customary Width Dimension 4.320078740157481 in
Unit of Use - Metric Cubic Dimension 0.612 CDM
Unit of Use - Metric Net Weight 0.46 KG
Unit of Use - Metric Height Dimension 109.728 MM
Unit of Use - Metric Length Dimension 50.8 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 1862.9328597239871 ci
Shipper - Customary Gross Weight 26.900805231798763 lbs
Shipper - Customary Net Weight 24.316987518991997 lbs
Shipper - Customary Height Dimension 14.291338582677165 in
Shipper - Customary Length Dimension 11.417322834645669 in
Shipper - Customary Width Dimension 11.417322834645669 in
Shipper - Metric Cubic Dimension 30.528 CDM
Shipper - Metric Weight 12.202 KG
Shipper - Metric Net Weight 11.03 KG
Shipper - Metric Height Dimension 0.363 M
Shipper - Metric Length Dimension 0.29 M
Shipper - Metric Width Dimension 0.29 M
Shipper - Item Quantity 24
Shipper - Total Unit Quantity 24
Shipper - Previous Packaging Level Quantity 24
Shipper - Previous Packaging Level Unit RLS
Shipper - Item Unit RLS
Shipper - Unit CS
Pallet - Billing Unit ROL
Pallet - Customary Cubic Dimension 96417.51566967701 ci
Pallet - Customary Gross Weight 1000.8986703193442 lbs
Pallet - Customary Net Weight 875.4115506837119 lbs
Pallet - Customary Height Dimension 47.63779527559055 in
Pallet - Customary Length Dimension 48.031496062992126 in
Pallet - Customary Width Dimension 42.125984251968504 in
Pallet - Metric Cubic Dimension 1.58 M3
Pallet - Metric Net Weight 397.08 KG
Pallet - Metric Height Dimension 1.21 M
Pallet - Metric Length Dimension 1.22 M
Pallet - Metric Width Dimension 1.07 M
Pallet - Item Quantity 864
Pallet - Total Unit Quantity 864
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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