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US5480976A Reactive dyes containing a vinylsulfonyl-substituted 2-aminonaphthalene coupling component and a haloacryloylaniline diazo component or the like 失效
含有乙烯基磺酰基取代的2-氨基萘偶联组分和卤代丙烯酰苯胺重氮组分等的活性染料

Reactive dyes containing a vinylsulfonyl-substituted 2-aminonaphthalene
coupling component and a haloacryloylaniline diazo component or the like
摘要:
Reactive dyes of formula ##STR1## wherein X, Z, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and m are as defined in claim 1, are particularly suitable for dyeing or printing cellulosic fiber materials or natural or synthetic polyamide fiber materials in high tinctorial yield, and give dyeings and prints with good fastness properties.
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