Deep-dyeing polyester spinning process

D - Textiles – Paper – 02 – G

Patent

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D02G 3/22 (2006.01) D02G 1/02 (2006.01) D02J 1/00 (2006.01)

Patent

CA 1070488

DEEP-DYEING POLYESTER SPINNING PROCESS ABSTRACT OF THE DISCLOSURE Polyester yarn is spun at a sufficiently high speed to produce substantial stress-induced crystallinity and low shrinkage. The resulting feed yarn is textured, yielding a textured yarn which dyes considerably deeper than conventional polyester yarns.

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