| 摘要 |
PROBLEM TO BE SOLVED: To provide a crimped yarn made of polytrimethylene terephthalate fiber most suitable for fabrics for clothes uses and a pattern yarn for a lace, etc., and having a soft touch feeling, moderate bulkiness and shrinkage percentage and a good crimped form substantially without having a torque. SOLUTION: This crimped yarn is composed of the polytrimethylene terephthalate fiber, characterized by having 0.5-4.0 dtex thickness of the single yarn, 5-80% stretch elongation, <=10 times/m number of residual torque, 20-40 pieces/cm number of crimp and 2-10% shrinkage percentage by hot water and characterized by being produced with a pressure crimping method. |
