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SKU 7010290638
Legacy SKU 70006395704
UPC 00051138962074
Catalog Number 433L
Product Number 433L

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.

  • 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)
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On it's way to you January 9  

Qty

Minimum Order 1 Roll
Order Increment 1 Roll
  High Temperature Resistance
  Durable
  Global Shipping
  Industry Low Price Per Roll
Product Dimensions
Imperial Metric
Weight 0 NULL
Width 0 null
Length 0 null
Height 0 null
Shipping Dimensions
Weight 58.16676 lb
Length 11.4 in
Width 11.4 in
Height 21 in
Color Silver

PRODUCT FAQ

  1. What is 3M™ High Temperature Aluminum Foil Tape 433L?

    3M™ High Temperature Aluminum Foil Tape 433L is a heat and light reflective tape that protects surfaces against extreme temperatures, reflecting radiant heat to help them "cool down" faster.

  2. What are the dimensions of this product?

    This product comes in one roll per case, measuring at (W x L) 19/14 inches by 180 yards with a thickness of 3.5 mil.

  3. Can I use this tape for outdoor applications?

    Yes! You can absolutely use our high temperature aluminum foil tape outdoors as it has excellent performance in both hot and cold temperatures.

  4. Is it easy to remove once applied?

    Absolutely, It’s designed to be easily removed without damaging the surface or leaving residue behind even after exposure to high temperatures.

  5. What types of materials can this tape be used on?

    . Our high-temperature aluminum foil tapes can adhere perfectly well on most common metals substrates including stainless steel, galvanized sheet metal plates‌ ‌and other coated thermally conductive materials; rigid foam insulation panels; and fiber-reinforced plastics (FRP).

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
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
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