申请人:——
公开号:US20030070239A1
公开(公告)日:2003-04-17
The present invention relates to a fiber-dyeing agent (A) prepared by mixing two components (A1) and (A2), said agent being characterized in that component (A1) contains at least one compound of formula (I)
1
wherein X denotes a halogen atom, a methoxy group or an ethoxy group; Y denotes an oxygen atom, a sulfur atom or a selenium atom; R1 and R2 are equal or different and independently of each other denote hydrogen, a halogen atom, a (C
1
-C
4
)-alkyl group, a halogen-substituted (C
1
-C
4
)-alkyl group, a (C
1
-C
4
)-alkoxy group, a nitro group, an acetamido group or an NR
a
R
b
group, wherein the R
a
and R
b
groups are equal or different and independently of each other denote hydrogen, a (C
1
-C
4
)-alkyl group, an optionally substituted aromatic carbon ring or a (C
1
-C
4
)-alkanecarbonyl group, or R
a
and R
b
together with the nitrogen atom form a heterocyclic (C
3
-C
6
) group, and component (A2) contains at least one compound from the group consisting of amines, aminonitrobenzenes and phenols; to a method for dyeing hair by use of said agent, and to a multicomponent kit.
本发明涉及一种纤维染料剂(A),其由混合两个组分(A1)和(A2)制备而成,其中该剂特征在于组分(A1)包含至少一个式(I)1的化合物,其中X表示卤素原子、甲氧基或乙氧基;Y表示氧原子、硫原子或硒原子;R1和R2相等或不同且独立地表示氢、卤素原子、(C1-C4)烷基、卤素取代的(C1-C4)烷基、(C1-C4)烷氧基、硝基、乙酰胺基或NRaRb基,其中Ra和Rb基相等或不同且独立地表示氢、(C1-C4)烷基、可选取代的芳环碳环或(C1-C4)烷基羰基基团,或Ra和Rb与氮原子一起形成杂环(C3-C6)基团,而组分(A2)包含至少一种来自胺、氨基硝基苯和酚的化合物组成的群体中的化合物;以及一种使用该剂染发的方法和多组分套装。