MISCHUNGEN BLAUER DISPERSIONSFARBSTOFFE UND IHRE VERWENDUNG FUER DAS FAERBEN VON POLYESTER.

摘要

New dyestuff mixts. consist of or contain 6-chloro- or 6-bromo-2,4-dinitro-benzene (1-azo-2) 4-(2-methoxy) ethoxy-6-amino-acylanilide dyestuff(s) (I) and 6-chloro- or 6-bromo-2,4-dinitrobenzene (1-azo-2) 5-amino-acylanilide dyestuff(s) (II) in (20-99):(8U-1) wt. ratio, of the formulae; X and Y = Cl or Br; R1 = H or as R5; R3 and R4 = Me, Et or n- or i-Pr; R5 and R6 = 1-11C alkyl, opt.substd. by Cl, Br, CN, Ph, PhO, OH, 1-4C-alkyl-carbonyloxy, 1-4C alkoxy-carbonyl, phenylcarbonyloxy, 3-5C alkenyloxy-carbonyloxy, 1-4C-alkoxy-carbonyloxy, phenoxy-carbonyloxy, tetrahydrofurfuryl, 1-4C-alkyl-tetrahydrofurfuryl, tetrahydropyronyl or 1-4C-alkyl tetrahydropyronyl and/or with 1-3U atoms in the chain, 1-4 C-alkoxy, 3-4 C-alkenyl, cyclohexyl or benzyl, opt.substd. by Cl, Br, NO2, CN, 1-4C alkyl or alkoxy.