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SKU 7100236509
Legacy SKU 70007544284
UPC 00638060407264
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 November 19  

Qty

Minimum Order 21 Rolls
Order Increment 21 Rolls
  High Temperature Resistance
  Durable
  Global Shipping
  Industry Low Price Per Roll
Product Dimensions
Imperial Metric
Weight 0 NULL
Width 0 null
Length 0 null
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Shipping Dimensions
Weight 8.608 lb
Length 8.4 in
Width 8.4 in
Height 10.6 in
Color Silver

PRODUCT FAQ

  1. What makes the 3M™ High Temperature Aluminum Foil Tape 433L suitable for high-temperature applications?

    The tape is designed to withstand temperatures up to 600°F, making it ideal for demanding heat sealing and shielding applications.

  2. Is the adhesive on this foil tape strong enough for long-lasting bonding?

    Yes, the aggressive acrylic adhesive provides a strong bond that remains secure even in high-temperature environments.

  3. How easy is it to apply and work with this aluminum foil tape?

    The tape is flexible and conformable, making it easy to handle and apply on various surfaces while ensuring a tight seal.

  4. Can this aluminum foil tape be used outdoors or in harsh environmental conditions?

    Yes, the durable construction of the tape allows it to resist moisture, UV exposure, and other environmental factors when used outdoors or in challenging settings.

  5. How many rolls are included in a case of 3M™ High Temperature Aluminum Foil Tape 433L?

    Each case contains three rolls of the silver-colored aluminum foil tape, each measuring 3 inches wide by 60 yards long.

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 specifically designed to excel in a variety of seaming, splicing, and sealing applications where high temperatures are a concern. This tape is made of a dead soft aluminum backing and is coated with a pressure-sensitive silicone adhesive. The adhesive bonds to a variety of difficult substrates, ensuring a strong and reliable bond, even at high temperatures.

This tape has an impressive performance range, withstanding temperatures from -65°F to 600°F (-54°C to 316°C). It also meets the 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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