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EP0579192A1 Monoazo disperse dyes and mixtures thereof 失效
单偶氮分散染料及其混合物

Monoazo disperse dyes and mixtures thereof
摘要:
A monoazo disperse dye of the following formula (I):

wherein one of R¹ and R² is

wherein W is hydrogen, halogen, C₁-C₂ alkyl or alkoxy, the other of R¹ and R² is C₁-C₄ alkyl, or C₂-C₄ alkyl substituted by cyano, halogen, hydroxy, hydroxyalkoxy, C₁-C₄ alkoxy, hydroxyalkoxyalkoxy, acyloxyalkoxy, acyloxyalkoxyalkoxy or alkoxyalkoxy, and Y is hydrogen or halogen.
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