Method for improving the light fastness of nylon dyeings

Details Method for improving the light fastness of nylon dyeings Method for improving the light fastness of nylon dyeings

D - Textiles, Paper

06

P

8/52

D06P 1/673 (2006.01) D06M 11/71 (2006.01) D06P 5/10 (2006.01)

Patent

CA 1137705

ABSTRACT The specification is directed to a method for enhancing the light fastness of dyed and undyed nylon textile fibers and to the treated fibers produced thereby. The beneficial effect is obtained by applying at least 3 parts per million colloidal phosphate to the fiber by exhaustion from an aqueous medium; the treatment being effected either before dyeing, simultaneously with or after the dye has been applied to the fiber.

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