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SKU 7010300198
Legacy SKU 70006249190
UPC 00021200396380
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 February 21  

Qty

Minimum Order 10 Rolls
Order Increment 10 Rolls
  High Temperature Resistance
  Durable
  Global Shipping
  Industry Low Price Per Roll
Product Dimensions
Imperial Metric
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Width 0 null
Length 0 null
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Shipping Dimensions
Weight 8.13285 lb
Length 8.4 in
Width 8.4 in
Height 10.6 in
Color Silver

PRODUCT FAQ

  1. What makes 3M™ High Temperature Aluminum Foil Tape 433L different from other tapes?

    Our High Temperature Aluminum Foil Tape is specially designed to withstand temperatures up to 600°F (316°C) making it ideal for use in high heat applications. It also features a strong and durable adhesive that forms a secure bond even in extreme temperature conditions, which sets it apart from other tapes on the market.

  2. Can this tape be used outdoors or does it only work indoors?

    Yes! This tape can be used both indoor and outdoor depending on the application. Our aluminum foil backing ensures that moisture, UV rays, and extreme temperatures do not compromise its integrity while maintaining long-term durability.

  3. Is the size of this tape specific or are there multiple sizes available for purchase?

    The dimensions of our High Temperature Aluminum Foil Tape come as follows; Silver, 4 inches x 60 yards with a thickness measured at roughly 3.5 mils. While there may not be additional sizes available as standard offerings, we can certainly consider providing custom solutions tailored to meet your project needs upon request.

  4. How many rolls come in one case?

    There are two (2) rolls within each case of our High Temperature Aluminum Foil Tape - allowing you to efficiently purchase everything needed for your projects without having to constantly restock via multiple orders.

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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