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SKU 7100228331
Legacy SKU 70007544979
UPC 00638060407677
Catalog Number 433
Product Number 433

For heat shielding applications such as wrapping over and along thermal insulation, use 3M High Temperature Aluminum Foil Tape 433. 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.

  • 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)
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On it's way to you Late January, 2025  

Qty

Minimum Order 15 Rolls
Order Increment 15 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 7.925 lb
Length 8.4 in
Width 8.4 in
Height 14.6 in
Color Silver

PRODUCT FAQ

  1. Sure, I can help with that!

    How durable is the 3M™ High Temperature Aluminum Foil Tape 433?

  2. The tape is designed to withstand high temperatures up to 600°F (316°C), making it highly durable for various applications.

    Can this foil tape be used outdoors?

  3. Yes, this aluminum foil tape is suitable for both indoor and outdoor use.

    Is the adhesive on this foil tape strong enough for long-term bonding?

  4. Absolutely! The acrylic adhesive on the tape offers excellent adhesion and long-term bonding capabilities.

    How many rolls come in a case of the 3M™ High Temperature Aluminum Foil Tape 433?

  5. Each case contains 5 rolls of the silver-colored aluminum foil tape.

    What are some common applications for this specific foil tape?

  6. This particular type of aluminum foil tape is commonly used for sealing joints and seams against moisture and vapor in various heating, ventilation, air conditioning, and other HVAC applications.

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 433 is specifically designed to excel in a wide range of seaming, splicing, and sealing applications where high temperatures are a concern. This tape is made of a dead soft aluminum backing that provides flexibility and conformability, allowing it to easily adhere to difficult substrates. It is coated with a pressure-sensitive silicone adhesive that forms a strong and reliable bond, even at high temperatures. With a remarkable performance range from -65°F to 600°F (-54°C to 316°C), this tape is capable of withstanding extreme heat. Additionally, it meets the flame resistance requirements of F.A.R. 25.853(a) and is recognized as a UL component (file QQQW2.MH122798).

Recommended Applications
  • High temperature heat shielding applications
  • Splicing jumbo rolls of aluminum foil
  • Holding the last lap of narrow width rolls during the metal annealing process
  • Covering heating elements or wires to distribute heat
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