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    • 4. 发明申请
    • AQUEOUS DYE SOLUTIONS
    • AQUEOUS DYE解决方案
    • WO2003064539A1
    • 2003-08-07
    • PCT/EP2003/000540
    • 2003-01-21
    • CIBA SPECIALTY CHEMICALS HOLDING INC.LAUTENBACH, HolgerKÄSER, AdolfHENEGHAN, Michael
    • LAUTENBACH, HolgerKÄSER, AdolfHENEGHAN, Michael
    • C09B67/00
    • C09B67/0073Y10S8/919
    • The present invention relates storage stable aqueous dye solutions comprising a) 5 to 30% by weight of a dye of the Formula (1) in which K is a residue of a coupling component of the acetoacetanilide, pyridone, pyrazolone or pyrimidine series and M is hydrogen, an alkali metal or alkaline earth metal, ammonium or alkyl ammonium, b) 0.05 to 5% by weight of one or more compounds of the Formula (2) in which A represents -NR 1 R 2 , -NHCOR 1 ,-CN, halogen, -NO 2 -OH, -OR 1 , hydrogen, C 1 ,-C 4 alkyl, C 2 - C 4 alkenyl, C 2 -C 4 alkynil, -CO 2 M, - CO 2 R 1 or -CONR 1 R 2 , wherein R 1 and R 2 each, independently of one another, represent hydrogen or C 1 -C 4 alkyl and M is as previously defined, or a residue of the Formula (3); X represents O, S or NR 1 , R 1 , being as previously defined; Y represents N or CR 1 , R 1 being as previously defined and P, Q and R each, independently of one another, represent hydrogen, C 1- C 4 alkyl,- SO 3 M, -PO 3 M, -CO 2 M, -OH, -NO 2 or COR 1 , M and R' 1 being as previously defined, c) an organic or an inorganic base or mixtures thereof, d) if desired, further additives and e) water, a process for their preparation and the use thereof for the dyeing, in particular of paper.
    • 本发明涉及存储稳定的含水染料溶液,其包含a)5-30重量%的式(1)染料,其中K是乙酰乙酰苯胺,吡啶酮,吡唑啉酮或嘧啶系列的偶联组分的残基,M是 氢,碱金属或碱土金属,铵或烷基铵,b)0.05至5重量%的一种或多种式(2)的化合物,其中A表示-NR b 1, sb> 2 ,-NHCOR 1, - CN,卤素,-NO 2 -OH,-OR sb 1,氢, C 1 -C 4烷基,C 1 -C 4烷基,C 1 -C 4烷基,C 1 -C 4烷基,C 1 -C 4烷基, sb> -C 4炔烃,-CO 2 s,M,-CO 2 s,R 1或-SONb 其中R 1和R 2彼此独立地表示氢或C 1 -C 6烷基, 烷基-C(= S)烷基,M如前所定义,或式(3)的残基; X表示如前所定义的O,S或NR b 1,R b 1, Y表示N或CR 1,R b,如上所定义,P,Q和R各自独立地表示氢,C 1〜 烷基,-SO 3 S 3,M,-PO 3 S 3,M,-CO 2 S 2 M, -OH,-NO 2 s或> S 1,如上所定义,M和R''<1 c)有机或无机碱或 其混合物,d)如果需要,还可添加其它添加剂和e)水,其制备方法及其用于染色,特别是纸的用途。