J.V. Converting FELT-06/BLK225 JVCC FELT-06 Polyester Felt Tape, black Carrier/backing: polyester needled felt. Adhesive: synthetic rubber Thickness: 49 mils (carrier, adhesive, liner) 39 mils (carrier, adhesive) 10 mils (liner) Adhesion: 130 ounces per inch (to stainless steel test panel). tensile strength: 23 pounds per inch (longitudinal) 21 pounds per inch (transverse) Service/operating temperature: -30F to 150F. Application temperature: 60F (minimum) Release liner: paper (reverse wound)