3M™ PTFE Glass cloth tape 5453, premium performance PTFE combined with glass cloth is resistant to most chemicals, provides a slick surface, high tensile strength, puncture resistance and abrasion resistance with low moisture absorption. These products provide long lasting, easy release performance on heat sealing machines and process equipment. You can also use the tapes to keep production moving smoothly through conveying chutes, troughs and ducts. Provides a high temperature release surface for protection and insulation such as the bar underneath where the hot wire seals plastic film. Thicker backing version of Tape 5451.