| 摘要 |
PROBLEM TO BE SOLVED: To obtain a tape suitable for the sew line of a high density textile waterproof fabric without being provided with a coating. SOLUTION: This tape has a hot melt type polyurethane adhesive layer having a thickness of 60-130μm on the surface of a polyurethane resin film having a breaking strength of not lower than 500 kg/cm<2> , a breaking extension of 300-550%, a softening point of not lower than 180 deg.C and a thickness of 20-50μm. Into the hot melt type polyurethane adhesive layer is compounded a block isocyanate.
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