Fiberglass Tape is Suited to airproof seal,aluminium board ,joint of polyurethane foam and other special occasions Fiberglass TapeITEM: QCA-303BBASEMENT : PET THICKNESS: 0.29±0.01MMELONGATION: 3%TENSILE: ≥113N/25MMADHESION: 72.77/25MMTEMPERCIANCE: 19#PERMANENT ADHESIVE : >72HGlass fiber is a high-performance inorganic non-metallic materials . Components of lilica, alumina, calcium oxide,boron ...