3M™ Aluminum Foil Tape 4380

3M Product Number 4380
Products
  • Conformable tape resists flame, moisture, weather, UV degradation and many chemicals
  • Thermally conductive tape reflects and dissipates radiant heat to protect heat sensitive components or surfaces
  • Malleable foil conforms well to irregular shapes and surfaces
  • Low moisture vapor transmission rate offers excellent sealing and patching performance
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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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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™ Aluminum Foil Tape 4380, Silver, 4 in x 60 yd, 3.25 Mil, 12/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™ Aluminum Foil Tape 4380, Silver, 48 1/4 in x 60 yd, 3.25 mil, 1 roll per case
    Overall Length (Imperial)
    60 yd
    Overall Length (Metric)
    54.86 m
    Overall Width (Imperial)
    48.25 in
    Overall Width (Metric)
    1225.55 mm
    Product Color
    Silver
  • 3M™ Aluminum Foil Tape 4380, Silver, 2 in x 55 yd, 3.25 mil, 24 rolls per case
    Overall Length (Imperial)
    55 yd
    Overall Length (Metric)
    50.29 m
    Overall Width (Imperial)
    2 in
    Overall Width (Metric)
    50.8 mm
    Product Color
    Silver
  • 3M™ Aluminum Foil Tape 4380, Silver, 1 in x 55 yd, 3.25 Mil, 36/Case
    Overall Length (Imperial)
    55 yd
    Overall Length (Metric)
    50.29 m
    Overall Width (Imperial)
    1 in
    Overall Width (Metric)
    25.4 mm
    Product Color
    Silver
  • 3M™ Aluminum Foil Tape 4380, Silver, 3 in x 55 yd, 3.25 Mil, 16/Case
    Overall Length (Imperial)
    55 yd
    Overall Length (Metric)
    50.29 m
    Overall Width (Imperial)
    3 in
    Overall Width (Metric)
    76.2 mm
    Product Color
    Silver
  • 3M™ Aluminum Foil Tape 4380, Silver, 4 in x 200 yd, 3.25 Mil, 3/Case
    Overall Length (Imperial)
    200 yd
    Overall Length (Metric)
    182.88 m
    Overall Width (Imperial)
    4 in
    Overall Width (Metric)
    101.6 mm
    Product Color
    Silver
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Details
  • Conformable tape resists flame, moisture, weather, UV degradation and many chemicals
  • Thermally conductive tape reflects and dissipates radiant heat to protect heat sensitive components or surfaces
  • Malleable foil conforms well to irregular shapes and surfaces
  • Low moisture vapor transmission rate offers excellent sealing and patching performance
  • Good aging performance both indoors and outdoors

3M™ Aluminum Foil Tape 4380 is a self-wound, general purpose, aluminum foil backed tape combined with a pressure sensitive acrylic adhesive. This tape is ideal for general purpose sealing, holding, splicing or masking applications requiring the protection from heat or flame offered by a foil backing.

General purpose aluminum foil tape
Aluminum backing offers and excellent reflective surface and is thermally and heat conductive for heating and cooling efficiency
Protect Sensitive Parts From Heat and Flame
3M™ Aluminum Foil Tape 4380 (PDF, 21.70 Mb) is a general purpose, aluminum foil tape comprised of a 2.0 mil dead soft aluminum foil backing and a pressure sensitive acrylic adhesive. This tape is malleable and conforms well to uneven, curved or irregular surfaces. The aluminum backing offers and excellent reflective surface and is thermally and heat conductive for heating and cooling efficiency. It reflects light to enhance lighting efficiency and resists flame, moisture, weather, dust, UV degradation and many chemicals to provide long-lasting durability.

Recommended Applications
  • General use holding, patching and sealing applications
  • Light reflecting
  • Heat shielding applications
  • Moisture and vapor barrier
  • Thermal conducting

Learn more about 3M(TM) Metal Foil Tapes (PDF, 9.29 Mb)

All Around Performance Under a Wide Range of Temperatures
3M™ Aluminum Foil Tape 4380 is coated with a pressure sensitive acrylic adhesive designed to bond to a broad range of substrates. This tape adheres immediately upon contact and can perform under a wide spectrum of temperatures ranging from -30°F/-34°C to 300°F/149°C. Due to its low moisture transmission rate, this tape offers excellent sealing and patching performance. 3M™ Aluminum Foil Tape 4380 is UL 723 approved.

Learn about 3M™ Masking and Surface Protection Products (PDF, 4.65 Mb)

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If you are considering a purchase of this or other 3M Industrial Adhesives and Tape products, our team is ready to help by providing additional information and options. Our technical expertise, customer support, and global capabilities put us in a unique position to address your biggest challenges, and we'll do our best to prove that we should be your supplier of choice.


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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.