申请人:DyStar Textilfarben GmbH & Co. Deutschland KG
公开号:EP1820826A1
公开(公告)日:2007-08-22
The present invention refers to dyestuffs of the general formula (I)
wherein R, R1, X, Y, Z, T and A- are defined as given in claim 1, dyestuff mixtures and hair dye compositions comprising them, as well as a process for colouring hair.
本发明涉及一般式(I)的染料,其中R、R1、X、Y、Z、T和A-的定义如索赔1中给出的定义,以及包括它们的染料混合物和染发组合物,以及一种用于染发的方法。