3M™ Aluminum Foil Tape 3380 is a general use aluminum foil tape with dead soft aluminum foil and acrylic adhesive.
3M™ Aluminum Foil Tape 3380 is a nominal 1.7 mil high strength dead soft aluminum foil coated with an acrylic pressure sensitive adhesive. The malleable foil applies easily to both fibrous and sheet metal ducts and conforms to irregular surfaces. The tape excels in demanding temperature and humidity applications and provides good performance and durability over a wide range of environmental conditions.