Speciality Tapes : Pressure-sensitive tapes, known PSA tapes with speciality backings like Glass Cloth, Foils, etc., are recommended for various speciality applications. Teflon Tape Backing Teflon Coated Glass Cloth Adhesive Acrylic, Silicon Thickness in Microns 730, 350, 250 & 130 Features Available in 2 options with & without Adhesive High Durability Applications Heat Sealing Application Release Sheet in Solar PV Module Manufacturing