... 2.used for the hot air sealing of waterproof cloth 3. the width is 10-1370mm. PVC hot air seam sealing tape ... : PVC + PUPVC tape: 100% PVCThese products are widely applied in waterproof treatment for tent, raincoat, ski-jacket, down wear, diving suit ... obvious distortion, and both edges meet flush9) Extensively used in waterproof treatment for tents, rain wear, ski-wear, Sports wear, diving ...