J.V. Converting LF-5A/SI0536 JVCC LF-5A Lead Foil Tape with Acrylic Adhesive, -30 to 275 Degree F, 6.5 mil Thick, 36 yd. Length x 1/2" Width, Silver Carrier/backing: lead foil Adhesive: acrylic Thickness: 6.5 mils (carrier, adhesive) 5 mils (carrier). elongation: 30 percent Adhesion: 26 ounces per inch (to stainless steel test panel). tensile strength: 23 pounds per inch (longitudinal) Service/operating temperature: -30F to 275F