Process for the dyeing of wool with anionic dyes and ultra-viole

Details Process for the dyeing of wool with anionic dyes and ultra-viole Process for the dyeing of wool with anionic dyes and ultra-viole

1990-08-31

1991-12-24

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Color protecting process for dyed product

8107, 8110, 8111, 8490, 8566, 8570, 8573, 8589, 8607, 8917, 25230121, 25230123, D06P 502, D06M 1325

Patent

active

050748858

ABSTRACT:
A process for the dyeing of wool with anionic dyes is described, wherein the wool is dyed in the presence of a UV absorber and bleached oxidatively and then bleached reductively in a new bath.
This process makes it possible to produce very bright, brilliant shades.

REFERENCES:
patent: 4668235 (1987-05-01), Evans et al.
patent: 4698064 (1987-10-01), Evans et al.
patent: 4770667 (1988-09-01), Evans et al.
patent: 4775386 (1988-10-01), Reinert et al.
patent: 4831068 (1989-05-01), Reinert et al.
patent: 4950304 (1990-08-01), Reinert et al.
patent: 4964871 (1990-10-01), Reinert et al.
J. Cegarra et al., Journal of the Society of Dyers & Colourists, 88(8), 293-296 (1988).
C. M. Carr et al., Journal of Applied Polymer Science 33(6), 2087-2095 (1987).

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