Waterproof seam sealing tape Features: 1.waterproofness,2.strong adhesive force, 3.Super Light, 4.Soft,5.elastic Waterproof seam sealing tapes are applied to sewn ... coating fabrics for seam sealing usage.Aother name: pure PU tape, TPU tape, TPU seam sealing tape, sealing tape, heat sealable seam tape, waterproof seam sealing tape, etc. Waterproof seam tape for sew sealing ...