申请人:BAETTIG Kurt
公开号:US20120090503A1
公开(公告)日:2012-04-19
Black disazo dyes of general formula (V)
wherein
A is a moiety of formula (VI)
or of formula (VII)
and
B is a moiety of formula (VIII)
or of formula (IX)
and wherein M, R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
, R
10
, R
11
, R
12
, R
13
, R
14
, R
15
, R
16
, R
17
, R
18
, R
19
, R
20
, R
21
, R
22
, R
23
and R
24
are as defined in the specification, are excellent black dyes for dying and printing cellulose containing materials and textile materials and, in particular, for the preparation of recording liquids for ink jet printing and for writing utensils.
通式(V)的黑色二氮基染料,其中A是式(VI)或式(VII)的基团,B是式(VIII)或式(IX)的基团,其中M、R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、R11、R12、R13、R14、R15、R16、R17、R18、R19、R20、R21、R22、R23和R24如规范中定义,对于染色和印刷含纤维素材料和纺织品材料,特别是用于制备喷墨打印记录液和书写工具,是极好的黑色染料。