3M™ High Temperature Aluminum Foil Tape 433L, Silver, 1 in x 60 yd, 3.5 mil, 11 Rolls/Case

For heat shielding applications such as wrapping over and along thermal insulation, use 3M™ High Temperature Aluminum Foil Tape 433L. This dead soft aluminum foil tape is coated with a clear silicone pressure sensitive adhesive that bonds well to a variety of surfaces and excels in high temperature applications, where other adhesive tapes may fail.
Special Price $157.04 Regular Price $184.75
UPC 00638060407240
3M ID 7100236669
Packaging Case
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Withstand High Temperatures when Seaming, Sealing and Splicing

3M™ High Temperature Aluminum Foil Tape 433L is a linered version of 3M™ High Temperature Aluminum Foil Tape 433 and is suitable for die cutting operations. It is designed to excel in a variety of seaming, splicing and sealing applications where high temperatures are a concern. This dead soft aluminum backed tape is coated with a pressure sensitive silicone adhesive that bonds to a variety of difficult substrates while maintaining a strong and reliable bond, even at high temperatures. This tape boasts an excellent performance range from -65ºF to 600ºF (-54ºC to 316ºC) and meets flame resistance requirements of F.A.R. 25.853(a) and is a UL Recognized component (file QQQW2.MH122798).

Recommended Applications

High temperature heat shielding applications Splice jumbo rolls of aluminum foil Hold last lap of narrow width rolls during metal annealing process

Cover heating elements or wires to distribute heat


  • Linered version of our 3M™ High Temperature Aluminum Foil Tape 433
  • Can withstand limited exposure up to 600ºF/316ºC for heat shielding applications
  • Thermally conductive tape helps dissipate heat to protect temperature sensitive materials
  • Can be used to improve heating and cooling efficiency
  • Dead soft aluminum foil backing conforms to curved and uneven surfaces
  • Flame resistant – meets requirements of F.A.R. 25.853(a)
  • UL Recognized component (file QQQW2.MH122798)
More Information
3M ID 7100236669
Part number 433L
Keywords aluminum foil tape
Global Product Hierarchy Tapes > Foil Tapes > Aluminum Tapes
Backing (Carrier) Thickness (Imperial) 2.0 mil
Backing (Carrier) Thickness (Metric) 0.05 mm
Color Family Gray
Product Color Silver
Product Number 433L
Product Type simple
Quantity 0
Trademark 1 3M™
Country of Origin United States
SAP Shelf Life In Days 730
Base - Billing Unit ROL
Base - Metric Gross Weight 472.148 G
Base - Metric Length Dimension 54.864 M
Base - Metric Width Dimension 0.025 M
Base - Item Quantity 1
Base - Unit ROL
Unit of Use - Billing Unit ROL
Unit of Use - Customary Cubic Dimension 68.09889800881965 ci
Unit of Use - Customary Gross Weight 1.0409081616606557 lbs
Unit of Use - Customary Net Weight 0.8699992021470732 lbs
Unit of Use - Metric Cubic Dimension 1115.941 CCM
Unit of Use - Metric Net Weight 394.625 G
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 749.0878170732719 ci
Shipper - Customary Gross Weight 11.449998596757702 lbs
Shipper - Customary Net Weight 9.569991223617805 lbs
Shipper - Customary Height Dimension 6.8 in
Shipper - Customary Length Dimension 16.2 in
Shipper - Customary Width Dimension 6.8 in
Shipper - Metric Cubic Dimension 12275.35 CCM
Shipper - Metric Weight 5193.632 G
Shipper - Metric Net Weight 4340.875 G
Shipper - Metric Height Dimension 17.272 CM
Shipper - Metric Length Dimension 41.148 CM
Shipper - Metric Width Dimension 17.272 CM
Shipper - Item Quantity 11
Shipper - Total Unit Quantity 11
Shipper - Previous Packaging Level Quantity 11
Shipper - Previous Packaging Level Unit RLS
Shipper - Item Unit RLS
Shipper - Unit CS
Pallet - Billing Unit ROL
Pallet - Customary Cubic Dimension 92084.82983895102 ci
Pallet - Customary Gross Weight 1149.9995028575988 lbs
Pallet - Customary Net Weight 918.7191574673093 lbs
Pallet - Customary Height Dimension 45.67992125984252 in
Pallet - Customary Length Dimension 48.0 in
Pallet - Customary Width Dimension 42.0 in
Pallet - Metric Cubic Dimension 1.509 M3
Pallet - Metric Net Weight 416.724 KG
Pallet - Metric Height Dimension 116.027 CM
Pallet - Metric Length Dimension 121.92 CM
Pallet - Metric Width Dimension 106.68 CM
Pallet - Item Quantity 1056
Pallet - Total Unit Quantity 1056
Pallet - Previous Packaging Level Quantity 96
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit RLS
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 6
Pallet - Shipping Container Per Layer Quantity 16
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