A 1.4 mil high-strength, dead-soft aluminum foil tape, 3M™ Aluminum Foil Tape 3381 is coated with an acrylic pressure sensitive adhesive that performs well in a wide range of temperatures. Designed for cold weather conditions, our Aluminum Foil Tape 3381 excels in demanding temperature and humidity applications. This aluminum tape has superior UV resistance, providing good performance and durability in demanding environments. The general purpose aluminum foil backing serves as an excellent barrier against moisture, dust, flame and certain chemicals. The malleable foil is conformable and applies easily to fibrous and sheet metal ducts and other irregular surfaces. 3M™ Aluminum Foil Tape 3381 can be used across many industries. Some applications of this product include: HVAC, light reflecting, heat shielding, moisture barrier, thermal conducting, sealing, and splicing.
Adhesive Type | Acrylic |
Application | Sealing HVAC & Duct Work |
Backing (Carrier) Thickness (Imperial) | 1.4 mil |
Backing (Carrier) Thickness (Metric) | 0.04 mm |
Backing Material | Aluminum Foil |
Brands | 3M™ |
Elongation at Break | 4.0 % |
Industries | Aerospace, Construction, Specialty Vehicle, Appliance, MRO, Transportation |
Maximum Operating Temperature (Celsius) | 121 ℃ |
Maximum Operating Temperature (Fahrenheit) | 260 ℉ |
Minimum Operating Temperature (Celsius) | -34 ℃ |
Minimum Operating Temperature (Fahrenheit) | -30 ℉ |
Primary Liner | Natural Kraft Paper |
Product Color | Silver |
Tensile Strength (Imperial) | 10.0 lb/in |
Tensile Strength (Metric) | 180 N/100mm |
Total Tape Thickness without Liner (Imperial) | 2.7 mil |
Total Tape Thickness without Liner (Metric) | 0.07 mm |
Units per Case | 12.0 |
Overall Length (Imperial) | 50 yd |
Overall Length (Metric) | 45.72 m |
Overall Width (Imperial) | 1.88 in |
Overall Width (Metric) | 47.75 mm |
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.