POLYESTER CRIMP PROCESSED YARN

摘要

PURPOSE: The subject processed yarn comprising polyester monofilaments in which a hollow cross section part and flat cross section part are disposed in the longitudinal direction is provided, which has excellent touch feeling, volume feeling and light weight feeling and expresses melange effect. CONSTITUTION: This polyester crimp processed yarn is characterized in that it comprises polyester monofilaments in which a hollow cross section part(X) and flat cross section part(Y) are alternately and randomly disposed in the longitudinal direction, a thick part and thin part are randomly formed in the longitudinal direction of a crimp processed yarn to form a thin and thick part and a cross area ratio of a thin and thick part of the following formula: a cross area of a thick part/a cross area of a thin part is 1.3 or more.