1.
    发明专利
    未知

    公开(公告)号:BR9303894A

    公开(公告)日:1994-05-03

    申请号:BR9303894

    申请日:1993-09-24

    Applicant: BASF AG

    Abstract: Dye mixtures comprising a) an azo dye of the formula I in which Hal is chlorine or bromine, b) the azo dye of the formula II in which L is allyl or may otherwise be hydrogen, and c) an azo dye of the formula III and/or IV in which R is nitro or substituted or unsubstituted C1-C4-alkylsulphonyl, R and R are hydrogen, chlorine or bromine, R and R are hydrogen or chlorine, R and R are hydrogen, phenyl or substituted or unsubstituted C1-C4-alkyl, X is hydrogen, hydroxyl, methoxy, acetylamino or nitro, X , X , X and X are hydrogen, methyl or methoxy, and X is hydroxyl, 2-hydroxyethoxy, formyl or methoxycarbonylamino, dye formulations comprising the new dye mixtures, and the use of the new dye mixtures for dyeing or printing polyesters in textile form.

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