申请人:ILFORD Imaging Switzerland GmbH
公开号:EP2441805A1
公开(公告)日:2012-04-18
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, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23 and R24 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)的黑色二氮杂染料
其中
A 是式 (VI) 的分子
或式(VII)
和
B 是式 (VIII) 的分子
或式(IX)
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 如本说明书所定义,是用于染色和印花含纤维素材料和纺织材料,特别是用于制备喷墨打印记录液和书写用具的优良黑色染料。