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

Inventor： LANGE ARNO ,  BACH VOLKER ,  GRUND CLEMENS ,  REICHELT HELMUT ,  RICHTER PAUL

IPC: C09B67/22 ,  C09B67/36 ,  C09B67/38 ,  D06P3/54

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.