申请人:Rose David
公开号:US20050086746A1
公开(公告)日:2005-04-28
A coloring or tinting composition containing as a substantive dye at least one hydroxyanthraquinone derivative of formula (I) is provided. Preferred hydroxyanthraquinone derivatives include 1,4-dihydroxy-6-chloro-7-(3′-methylphenoxy)-anthraquinone, 1,4-dihydroxy-6-chloro-7-(2′-methyl-3′-hydroxyphenoxy)-anthraquinone, 1,4-dihydroxy-6-chloro-7-(4′-methylphenoxy)-anthraquinone, 1,4-dihydroxy-6-chloro-7-(3′,5′,-dimethoxyphenoxy)-anthraquinone, or 1,4-dihydroxy-6-chloro-7-(2′,3′-dimethoxyphenoxy)-anthraquinone.
提供了一种含有至少一种式(I)的羟基蒽醌衍生物作为实质染料的着色或染色组合物。优选的羟基蒽醌衍生物包括1,4-二羟基-6-氯-7-(3′-甲基苯氧基)-蒽醌、1,4-二羟基-6-氯-7-(2′-甲基-3′-羟基苯氧基)-蒽醌、1、1,4-二羟基-6-氯-7-(4′-甲基苯氧基)-蒽醌、1,4-二羟基-6-氯-7-(3′,5′,-二甲氧基苯氧基)-蒽醌或 1,4-二羟基-6-氯-7-(2′,3′-二甲氧基苯氧基)-蒽醌。