AF-12R...  Rubber Adhesive

Economical aluminum foil tape for moderate demand applications.

1.2 mil dead soft aluminum foil, coated with an aggressive hot
melt synthetic rubber adhesive; removable release liner. Malleable
foil conforms well to irregular surfaces. Total Tape Thickness: 2.8
mils. Peel Adhesion: 91 oz/in. Tensile: 10.3 lb/in. Elongation: 3%.
Temperature Range: -4°F to 176°F. 3” neutral core.