HIGHLY SHRINKING SEWING MACHINE THREAD

摘要

PROBLEM TO BE SOLVED: To provide a highly shrinking sewing machine thread which gives not only strong seam tightness but also good seam tightness durability.;SOLUTION: This sewing machine thread comprising highly shrinking yarns having a heat shrinkage factor of ≥5% at 100°C in a dry state and fuzzy yarns having fuzzes on the surfaces of yarns is characterized in that the maximum heat shrinkage stress at 100 to 150°C in a dry state is of 0.1 to 0.5 cN/dtex.;COPYRIGHT: (C)2004,JPO