申请人:L'Oreal
公开号:US05735910A1
公开(公告)日:1998-04-07
Novel nitrobenzene compounds of the nitroparaphenylenediamine type substituted by sulphur in the 5-position are disclosed. These compounds are intended especially for the dyeing of keratin fibres and in particular human hair. A process for their preparation, dyeing compositions in which these compounds are present and a dyeing process in which these compositions are used are also disclosed.
揭示了一种新型硝基苯胺化合物,属于硝基对苯二胺类,其在5位被硫取代。这些化合物特别用于染色角蛋白纤维,尤其是人类头发。还公开了一种制备它们的方法,含有这些化合物的染料组合物以及使用这些组合物的染色过程。