3M™ High Temperature Aluminum Foil Tape 433L

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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

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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)

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.

Withstand High Temperatures when Seaming, Sealing and Splicing
Our 3M™ High Temperature Aluminum Foil Tape 433L is a linered version of our 3M™ High Temperature Aluminum Foil Tape 433 (PDF, 10.75 Kb) 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 -65°F to 600°F (-54°C to 316°C) 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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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.