申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0645436A1
公开(公告)日:1995-03-29
A tetrakisazo compound represented by the following formula (1) in the free acid form:
wherein Q₁ and Q₂ independently represent a phenylene or naphthylene group which may be optionally substituted, R₄, R₅ and R₆ independently represent a hydrogen atom, a halogen atom, a hydroxy group, a sulfonic acid group or an amino, alkyl, alkoxy, carbamoyl or sulfamoyl group which may be optionally substituted, m is 0 or 1 and n is 1 or 2, and an ink which comprises the tetrakisazo compound. The ink exhibit excellent properties for ink jet printing.
游离酸形式的下式(1)所代表的四异氮化合物:
其中,Q₁ 和 Q₂ 各自代表可被任选取代的亚苯基或亚萘基,R₄、R₅ 和 R₆ 各自代表氢原子、卤素原子、羟基、磺酸基或可被任选取代的氨基、烷基、烷氧基、氨基甲酰基或氨基磺酰基,m 为 0 或 1,n 为 1 或 2。这种油墨在喷墨打印方面具有优异的性能。