PARTICULAR QUINONE DIRECT DYES, DYE COMPOSITION COMPRISING AT LEAST ONE SUCH DYE, IMPLEMENTATION PROCESS THEREFOR AND USE THEREOF
申请人:L'OREAL
公开号:US20140360523A1
公开(公告)日:2014-12-11
The present invention relates to quinone direct dyes of formula (I) below, organic or mineral acid or base salts thereof, tautomeric forms, optical isomers or geometrical isomers thereof and/or solvates thereof: and also to the use thereof for dyeing keratin fibres, in particular human keratin fibres such as the hair. The invention also relates to a composition for dyeing keratin fibres, comprising such direct dyes in a suitable dyeing medium. Similarly, a subject of the present invention is a process for dyeing keratin fibres, using the said dye composition.
本发明涉及以下式子(I)的醌类直接染料,其有机或无机酸或碱盐,其互变异构体、光学异构体或几何异构体和/或其溶剂化物:以及将其用于染色角蛋白纤维,特别是人类角蛋白纤维,如头发的用途。本发明还涉及一种用于染色角蛋白纤维的组合物,其中包括在适宜的染料介质中的这种直接染料。同样,本发明的一个主题是使用所述染料组合物染色角蛋白纤维的过程。