Disperse dye mixture

Details Disperse dye mixture Disperse dye mixture

1994-11-22

1996-02-27

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

8662, 8691, 8693, 8922, 8549, C09B 6722

Patent

active

054944937

ABSTRACT:
A disperse dye mixture comprising dye (I) and dye (II) blended at a ratio of from 0.1 to 10 times by weight of dye (II) to dye (I): ##STR1## wherein X is halogen, nitro, cyano, thiocyanate, methylsulfonyl, C.sub.1 or C.sub.2 alkylcarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl or vinylsulfonyl, Y is hydrogen, halogen, cyano, trifluoromethyl or methylsulfonyl, W is hydrogen, halogen, C.sub.1 or C.sub.2 alkyl or C.sub.1 or C.sub.2 alkoxy, and each of R.sup.1 and R.sup.2 which are independent of each other, is hydrogen, C.sub.1 --C.sub.8 alkyl, or C.sub.2 -C.sub.4 alkyl substituted by halogen, hydroxyl, cyano, alkoxy, alkoxyalkoxy, a hydroxyalkoxy, hydroxyalkoxyalkoxy, acyloxyalkoxy or acyloxyalkoxyalkoxy, provided that each alkoxy has from 1 to 4 carbon atoms.

REFERENCES:
patent: 3950321 (1976-04-01), Dehnert et al.
patent: 4650860 (1987-03-01), Dehnert et al.
Database WPI, Derwent Publications, AN 91-048891, JP-A-03 002 275, Jan. 8, 1991.

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