| 摘要 |
The invention concerns dye mixtures containing the dye of formula (I), CI sulphur black (1) dye (53 185), at least one disazo dye of formula (II) in which the A, X<1>, R<1>, R<2>, and R<3> ring has the meaning indicated in the description and also containing at least one polyazo dye of formula (III) in which n and the Y<1>, Y<2>, Y<3>, Y<4>, X<2>, R<4>, R<5>, R<6> and R<7> groups always have the meaning more precisely indicate in the description. The invention also concerns the use of said dye mixtures to colour natural or synthetic substrates.
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| 申请人 |
BASF AG, 67063 LUDWIGSHAFEN, DE |
发明人 |
WIESENFELDT, MATTHIAS, DR., 67125 DANNSTADT-SCHAUERNHEIM, DE;DIX, JOHANNES PETER, DR., 67273 WEISENHEIM, DE;STREICHER, ROLF, 67549 WORMS, DE;HERRMANN, MANFRED, DR., 67061 LUDWIGSHAFEN, DE;LAMM, GUNTHER, DR., 67454 HASLOCH, DE |
