Lightfastness of dyeings obtained with acid dyes or metal comple

Details Lightfastness of dyeings obtained with acid dyes or metal comple Lightfastness of dyeings obtained with acid dyes or metal comple

1986-07-21

1987-11-17

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Color protecting process for dyed product

8599, 8600, 8602, 8624, 8680, 8685, 8924, D06P 164, D06P 324, D06P 510

Patent

active

047071613

ABSTRACT:
A process for improving the lightfastness of dyeings obtained with acid dyes and/or metal complex dyes on polyamide textile materials, by treating the latter with 0.01-1% by weight of a copper hydroxamate before, during or after dyeing.

REFERENCES:
patent: 3203752 (1965-08-01), Mills et al.
patent: 3361710 (1968-01-01), Sparks
patent: 3363969 (1968-01-01), Brooks
patent: 3993772 (1976-11-01), Pommer et al.
patent: 4253843 (1981-03-01), Bannigan
patent: 4383835 (1983-05-01), Preuss et al.
patent: 4544372 (1985-10-01), Heise et al.
patent: 4613334 (1986-09-01), Thomas et al.

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