Fiberglass Tape is Suited to airproof seal,aluminium board ,joint of polyurethane foam and other special occasions Fiberglass TapeITEM: QCA-303BBASEMENT ... ADHESIVE : >72HGlass fiber is a high-performance inorganic non-metallic materials . Components of lilica, alumina, calcium oxide ... absorbed large .4)For the inorganic fibers , a non-flammable, and good chemical resistance .5)Absorbent small ...