Mixture of disazo dyes containing sulfo-substituted 1,4-naphthal

Details Mixture of disazo dyes containing sulfo-substituted 1,4-naphthal Mixture of disazo dyes containing sulfo-substituted 1,4-naphthal

1992-07-14

1994-03-29

Lee, Mary C.

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

8549, 8643, 8917, 8924, 8929, 534829, C09B 6722, C09B 31043, C09B 31057, D06P 324

Patent

active

052980367

ABSTRACT:
Azo dyes of the formula ##STR1## in which R.sub.1 and K are as defined in claim 1, produce on nitrogen-containing or hydroxyl-containing fibre materials dyeings having good fastness properties.

REFERENCES:
patent: 3960831 (1976-01-01), Nickel et al.
patent: 4556401 (1985-12-01), Weitz
CAS Registry Handbook, Registry No. 50791-83-9 (1974).

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