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US5163972A Process for the dyeing of polyacrylonitrile materials with cationic benzo-thiazolium azo dye 失效
用阳离子苯并噻唑啉偶氮染料对聚丙烯酰胺材料进行染色的方法

Process for the dyeing of polyacrylonitrile materials with cationic
benzo-thiazolium azo dye
摘要:
Process to dye polyacrylonitrile in blue shades with cationic dye compounds: substituted benzothiazolium azo N-alkyl-N-hydroxyalkyl alkyl-aniline salts.
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