The strong single-sided adhesive tape 3M 425 made of annealed aluminum can be used as a sealing material against the leakage of liquids and gases, including chemically aggressive ones, as a thermal barrier or a thermal and light reflective layer, but also as a masking and protective tape during electroplating, when applying de-icing fluids, or solvents for paint removal, etc.
It has low flammability - belongs to class L, approved U.L. Technical specifications adhesive:acrylic carrier:aluminum foil total thickness:0.12 mm temperature resistance:149 °C UV resistance:excellent moisture resistance:excellent