MIXTURES OF AZO DYES FOR NAVY TO BLACK HUES

    公开(公告)号:CA2114819A1

    公开(公告)日:1994-08-18

    申请号:CA2114819

    申请日:1994-02-02

    Abstract: Dye mixtures contain a) one or more azo dyes of the formula I (I) where Y1 is hydrogen, C1-C6-alkyl, C1-C4-alkoxy or unsubstituted or substituted C1-C8-alkanoylamino or C3- or C4-alkenylamino or Y2 ant Y3 are each hydrogen or unsubstituted or substituted C1-C6-alkyl b) the azo dye of the formula II (II) where L is allyl or may furthermore be hydrogen and c) if required, an azo dye of the formula III and/or IV (III) (IV) where R1 is nitro or unsubstituted or substituted C1-C4-alkylsulfonyl R2 and R3 are each hydrogen, chlorine or bromine, R4 and R5 are each hydrogen or chlorine, R6 and R7 are each hydrogen, phenyl or unsubstituted or substituted C1-C4-alkyl X1 is hydrogen, hydroxyl, methoxy, acetylamino or nitro, X2, X3, X4 and X5 are each hydrogen, methyl or methoxy and X6 is hydroxyl, 2-hydroxyethoxy, formyl or methoxycarbonylamino, dye formulations contain the novel dye mixtures, and the novel dye mixtures are used for dyeing or printing polyester-containing substrates in textile form.

    3.
    发明专利
    未知

    公开(公告)号:BR9400575A

    公开(公告)日:1994-08-23

    申请号:BR9400575

    申请日:1994-02-11

    Applicant: BASF AG

    Abstract: Dye mixtures comprising a) one or more azo dyes of the formula I where Y is hydrogen, C1-C6-alkyl, C1-C4-alkoxy, substituted or unsubstituted C1-C8-alkanoylamino or C3-C4-alkenoylamino, and Y and Y are each hydrogen or substituted or unsubstituted C1-C6-alkyl, b) the azo dye of the formula II where L is allyl or else, optionally, hydrogen, and c) optionally an azo dye of the formula III and/or IV where R is nitro or substituted or unsubstituted C1-C4-alkylsulfonyl, R and R are each hydrogen, chlorine or bromine, R and R are each hydrogen or chlorine, R and R are each hydrogen, phenyl or substituted or unsubstituted C1-C4-alkyl, X is hydrogen, hydroxyl, methoxy, acetylamino or nitro, X , X , X and X are each hydrogen, methyl or methoxy, and X is hydroxyl, 2-hydroxyethoxy, formyl or methoxycarbonylamino, dye preparations comprising the novel dye mixtures, and the use of the novel dye mixtures for dyeing or printing polyester-containing substrates in textile form.

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