Patent ID: 6068667
Filing Date: 2000-05-30
Classification: C09B,D06P,Y10S

Abstract:
A red reactive dye mixture comprising three red reactive dyes which may be represented, in the free acid forms, by the formula (1), (II) and (II'), ##STR11## In each of the formula (I), (II) and (II') R is a hydrogen atom or an alkyl group containing one to four carbon atoms;X is a fluorine, chlorine or bromine atom;A and A' are different and each is independently a phenyl or naphthyl group, which may be unsubstituted or substituted by one or more groups selected from, alkyl C.sub.1-4, alkoxyl C.sub.1-4 or --SO.sub.2 Q where Q is --OH, --CH.dbd.CH.sub.2, --C.sub.2 H.sub.4 OSO.sub.3 H or --C.sub.2 H.sub.4 Cl.