| 摘要 |
PURPOSE:To obtain the title product consisting essentially of specific benzene, naphthalene and anthraquinone based coloring matters and capable of extremely and simply operating and having excellent retaining property of identifying force, resisting to yellowing of animal hair and suitable also for colored hair animal. CONSTITUTION:The objective product consisting essentially of benzene, naphthalene and anthraquinone based coloring matters having two or three kind of groups among a hydroxyl group, methoxy group, amino group and nitro group. The coloring matters include preferably 2,6-dinitroaniline, 2-amino-4-nitrophenol, 2,4-dinitro-1-naphthol and 1,4-diaminoanthraquinone. |
