Cationic monobenzenic dyes, their use for the oxidation-dyeing of keratin fibers, dye compositions and dyeing processes
申请人:L'Oreal
公开号:US06383230B1
公开(公告)日:2002-05-07
The invention relates to novel monobenzenic dyes including at least one cationic group Z, Z chosen from quaternized aliphatic chains, aliphatic chains including at least one quaternized saturated ring and aliphatic chains including at least one quaternized unsaturated ring, to their use as oxidation-dye precursors for the oxidation-dyeing of keratin fibers, to dye compositions containing them and to oxidation-dyeing processes using them.
本发明涉及一种新型的单苯染料,其中至少包括一个阳离子基团Z,Z选自季铵化的脂肪链,至少包括一个季铵化饱和环的脂肪链和至少包括一个季铵化不饱和环的脂肪链,以及它们作为氧化染料前体用于角蛋白纤维的氧化染色、含有它们的染料组合物以及使用它们的氧化染色过程。