Hot air seam sealing tapes are activated by heat, and used for waterproofing the sewn seam of the fabrics and are also formulated to achieve the strongest possible bond on various materials even uncoated side fabric to be welded as well as to provide a durable waterproof sewn seam.

Hot air seam sealing tapes are being widely used in the production of waterproof products such as tent, rainwear, ski-wear, Sports wear, Diving dress, Wader, navigation clothes, shoes, Waterproof bag, gloves, protective clothing, golf-wear, wet/dry suits, police vestment, army field wear, advertisement balloon etc. Which are made of various materials(i. e. ) PVC or PU coated fabric, PE or PA fabric Nylon-pvc, Nylon-pu, Nylon-rubberize etc.