| 摘要 |
A high shrinkage machine sewing thread comprising one or more high shrinkage yarns having a heat shrinkage factor of not less than 5% at a temperature of 100° C. in a dry state and one or more fuzzed yarns having fuzzes on the yarn surfaces, having the maximum heat shrinkage stress of 0.1 to 0.5 cN/dtex at a temperature of 100 to 150° C. in a dry state, and useful as a machine sewing thread for sewing buttons, a machine sewing thread for waterproof or windbreak products or the like, which need strong seam tightness and good durability. |
