发明公开
EP0378167A1 Disperse dye composition useful for dyeing or printing hydrophobic fiber materials 失效
Dispersionsfarbstoffzubereitung zumFärbenoder Bedrucken von crowben Fasermaterialien。

Disperse dye composition useful for dyeing or printing hydrophobic fiber materials
摘要:
A disperse dye composition comprising (a) a pyridone monoazo compound of the formula (I),
wherein X¹ and X² are each hydrogen, halogen, alkyl, alkoxy or others, and R¹ is alkyl, alkenyl, cycloalkyl, phenyl or anilino, and (b) a pyridone monoazo compound of the formula (II),
wherein X³ and X⁴ are each hydrogen, halogen, alkyl, alkoxy or others, and R² is alkyl, alkenyl, cycloalkyl, phenyl or anilino, optionally together with (c) a quinophthalone compound of the formula (III),
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.
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