3M 822-1PAD Scotch ScotchPad Packaging and Protection Tape Pads: 4" x 6", Clear Carrier/backing: biaxial-oriented polypropylene (Bopp) film Adhesive: synthetic rubber-resin hot melt Thickness: 3.1 mils (carrier, adhesive) 2 mils (carrier). elongation: 160 percent Adhesion: 55 ounces per inch (to stainless steel test panel). tensile strength: 35 pounds per inch (longitudinal) 70 pounds per inch (transverse) Holding power to fiberboard: 12, 000+ minutes