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    • 1. 发明授权
    • Process for aftertreating dyed cellulosic material
    • 后处理染色纤维素材料的方法
    • US4721512A
    • 1988-01-26
    • US925058
    • 1986-10-30
    • Rosemarie TopflHeinz AbelJorg Binz
    • Rosemarie TopflHeinz AbelJorg Binz
    • D06P3/60D06P5/06D06P5/08D06M1/00
    • D06P5/08D06P5/06
    • A process for aftertreating cellulosic fibre material using an aqueous liquor which comprises(A) a diquaternary ammonium salt of formula ##STR1## wherein Q is a divalent aliphatic hydrocarbon radical of 2 to 12 carbon atoms which may be interrupted in the chain by oxygen atoms and is unsubstituted or substituted by hydroxy groups,R.sub.1 and R.sub.2 are each independently of the other an aliphatic radical of 6 to 24 carbon atoms,R.sub.3 to R.sub.6 are each independently of the other lower alkyl, hydroxy-lower alkyl or lower alkoxy-lower alkyl,X.sub.1 and X.sub.2 are each oxygen or --NH--,Z.sub.1 and Z.sub.2 are each independently of the other C.sub.2 -C.sub.6 alkylene, andY.crclbar. is an anion of a strong inorganic or organic acid, and(B) a polybasic nitrogen-containing polycondensate.
    • 一种使用含水液体后处理纤维素纤维材料的方法,该方法包括:(A)式(1)的二季铵盐,其中Q是2至12个碳原子的二价脂族烃基,其可以在链中被中断, 氧原子,未取代或被羟基取代,R 1和R 2各自独立地为6至24个碳原子的脂族基团,R 3至R 6各自独立地为低级烷基,羟基 - 低级烷基或低级烷氧基 - 低级烷基,X 1和X 2各自为氧或-NH-,Z 1和Z 2各自独立地为C 2 -C 6亚烷基,Y( - )为强无机或有机酸的阴离子,(B)多元氮 含缩聚物。