3M™ High Temperature Aluminum Foil Tape 433L

3M Product Number 433L
13  Products
  • 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
 More...
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For industrial/occupational use only. Not for consumer sale or use.
Overall Length (Imperial)
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Overall Length (Metric)
Overall_Length_Metric
Overall Width (Imperial)
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Overall Width (Metric)
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13 Products Available
Available options:
 Overall Length (Imperial), Overall Length (Metric), Overall Width (Imperial) and Overall Width (Metric)
All Options
  • Overall Length (Imperial)
    Overall Length (Metric)
    Overall Width (Imperial)
    Overall Width (Metric)
    Product Color
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 7 2/3 in x 180 yd, 3.5 mil, 1 roll per case
    Overall Length (Imperial)
    180 yd
    Overall Length (Metric)
    164.59 m
    Overall Width (Imperial)
    7.66 in
    Overall Width (Metric)
    194.56 mm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L Silver, 1 in x 60 yd 3.5 mil, 12 rolls per case
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.86 m
    Overall Width (Imperial)
    1 in
    Overall Width (Metric)
    25.4 mm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 2 in x 60 yd, 3.5 mil, 12 rolls per case
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.86 m
    Overall Width (Imperial)
    2 in
    Overall Width (Metric)
    50.8 mm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 4 in x 60 yd, 3.5 Mil, 2/Case
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.86 m
    Overall Width (Imperial)
    4 in
    Overall Width (Metric)
    101.6 mm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 23 in x 60 yd, 3.5 mil, 1 roll per case
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.9 m
    Overall Width (Imperial)
    23 in
    Overall Width (Metric)
    58.4 cm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 13 3/4 in x 180 yd, 3.5 mil, 1 roll per case
    Overall Length (Imperial)
    180 yd
    Overall Length (Metric)
    164.59 m
    Overall Width (Imperial)
    13.75 in
    Overall Width (Metric)
    349.25 mm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 22 in x 60ydD, 3.5 mil, 1 roll per case
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.86 m
    Overall Width (Imperial)
    22 in
    Overall Width (Metric)
    558.8 mm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 3.5 mil, Roll, Config, Linered
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 8 in x 60 yd 3.5 mil, 1 roll per case, Linered
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.9 m
    Overall Width (Imperial)
    8 in
    Overall Width (Metric)
    20.3 cm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 3 in x 60 yd, 3.5 mil, 12 rolls per case
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.86 m
    Overall Width (Imperial)
    3 in
    Overall Width (Metric)
    76.2 mm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 12 in x 60 yd, 3.5 mil, 1 roll per case
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.86 m
    Overall Width (Imperial)
    12 in
    Overall Width (Metric)
    304 mm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 1 3/4 in x 120 yd, 3.5 mil, 5 rolls per case
    Overall Length (Imperial)
    120 yd
    Overall Length (Metric)
    109.72 m
    Overall Width (Imperial)
    1.75 in
    Overall Width (Metric)
    44.45 mm
    Product Color
    Silver
  • 3M™ High Temperature Aluminum Foil Tape 433L, Silver, 2 1/2 in x 60 yd, 3.5 mil, 5 rolls per case, Linered
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.86 m
    Overall Width (Imperial)
    2.5 in
    Overall Width (Metric)
    63.5 mm
    Product Color
    Silver
Close
Details
  • 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 our 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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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.