Synthesis and properties of disazo dyes derived from 4-amino-2'-nitrodiphenylamine

被引:2
|
作者
Kraska, J
Blus, K
机构
[1] Institute of Dyes, Tech. Univ. of Lódź
关键词
D O I
10.1016/0143-7208(95)00106-9
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A series of black and navy-blue disazo acid dyes, derived from 4-amino-2'-nitrodiphenylamine and 1-N-phenylaminonaphthalene-8-sulphonic acid, were synthesized. The dyes were suitable for dyeing polyamide fibres and wool from a weakly acidic dyebath without electrolytes. Spectroscopic data for these dyes were estimated. Their application properties are characterized by a high tinctorial power and a very high degree of exhaustion from the dyebath. (C) 1996 Elsevier Science Ltd
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页码:97 / 109
页数:13
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