Polyester yarns dyed according to the space dyeing method

D - Textiles – Paper – 06 – P

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18/623, 8/31.09

D06P 3/52 (2006.01)

Patent

CA 1258958

POLYESTER YARNS DYED ACCORDING TO THE SPACE-DYEING METHOD ABSTRACT OF THE INVENTION Polyester yarns are dyed according to the space- dyeing process by using yarns in the printing process, which consist of polyethylene terephthalate fibers spun at velocities of at least 4,000 m/min., and steam-set at temperatures of up to 102°C. The fibers may be continuous filament fibers or staple fibers; preferably, yarns are used which have been spun at a speed of at least 4,500 m/min., in particular at least at 5,000 m/min. The devices used for space-dyeing may be those customarily used for the space-dyeing of polyamide yarns.

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