Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1990-01-09
1991-08-13
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
8532, 8662, 8693, 8694, 8695, 8696, 8921, 8922, 8924, 534753, 534770, C09B 2942, C09B 6722, D06P 118
Patent
active
050384155
ABSTRACT:
A disperse dye composition comprising (a) a pyridone monoazo compound of the formula (I), ##STR1## wherein X.sup.1 and X.sup.2 are each hydrogen, halogen, alkyl, alkoxy or others, and R.sup.1 is alkyl, alkenyl, cycloalkyl, phenyl or anilino, and (b) a pyridone monoazo compound of the formula (II). ##STR2## wherein X.sup.3 and X.sup.4 are each hydrogen, halogen, alkyl, alkoxy or others, and R.sup.2 is alkyl, alkenyl, cycloalkyl, phenyl or anilino, optionally together with (c) a quinophthalone compound of the formula (III), ##STR3## wherein Y is hydrogen or bromine, and the ring A is unsubstituted or substituted benzene or naphthalene ring, which is useful as a yellow dye component for dyeing or printing hydrophobic fiber materials with superior dye bath stability and level dyeing property.
REFERENCES:
patent: 4327018 (1982-04-01), Liechti et al.
patent: 4427413 (1984-01-01), Bauerle
patent: 4548613 (1985-10-01), Bode et al.
Hattori Hideo
Nakatsuka Kiyoharu
Omura Takashi
Sekihachi Junichi
Ueda Yasuyoshi
Clingman A. Lionel
Sumitomo Chemical Company Limited
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