Dyeing process

Details Dyeing process Dyeing process

1992-12-10

1994-03-15

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Multiple chemically diverse fibers or fibers with different...

Polyester fiber and cellulose fiber

8531, 8543, 8571, 8572, 8638, D06P 382

Patent

active

052942317

ABSTRACT:
A process for dyeing a mixed fibre substrate with at least one disperse dye and at least one metal complex dye selected from direct dyes and reactive dyes characterized in that dyeing is carried out in the presence of a compound of formula I ##STR1## in which X is --S--, --O--, or --NH--;

REFERENCES:
patent: 2024502 (1935-12-01), Berthold
patent: 3008858 (1961-11-01), Blake et al.
patent: 3096141 (1963-07-01), Bennett et al.
patent: 3148936 (1964-09-01), Turbak
patent: 4012378 (1977-03-01), Crabtree
patent: 4752299 (1988-06-01), Annen et al.

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