3M™ Aluminum Foil Tape 3381, annealed aluminum foil, acrylic pressure sensitive adhesive. The foil also serves as an excellent barrier against moisture, dust, flame, and certain chemicals. Acrylic adhesive supplies superior temperature, U.V. and solvent resistance.
1.4 mil general purpose aluminum foil backing with acrylic adhesive. UL 723 classified.
Conforms to irregular surfaces. Excels in demanding temperature and humidity applications.