申请人:——
公开号:US20010045176A1
公开(公告)日:2001-11-29
An ink-jet ink which includes a coloring composition which contains an oil-soluble dye represented in the following formula (I). In the formula (I), R
1
and R
2
represent respectively independently a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, or the like. A represents —NR
5
R
6
or a hydroxyl group. R
5
and R
6
represent respectively independently a hydrogen atom, an aliphatic group, or the like. B
1
represents ═C(R
7
)— or ═N—, and B
2
represents —C (R
8
)═ or —N═. R
3
, R
4
, R
7
, and R
8
represent respectively independently a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, or the like. Q includes at least one nitrogen atom and, together with a carbon atom to be combined, represents an atom group which is required to form a nitrogen-containing heterocyclic ring having a five-membered ring or more.
1
一种喷墨墨水,它包括一种着色组合物,该着色组合物含有下式(I)表示的油溶性染料。式(I)中,R
1
和 R
2
分别独立地代表氢原子、卤素原子、脂肪族基团、芳香族基团或类似基团。A 代表-NR
5
R
6
或羟基。R
5
和 R
6
分别独立地代表氢原子、脂肪族基团或类似基团。B
1
代表═C(R
7
)-或═N-,而 B
2
代表-C (R
8
)═或-N═。R
3
, R
4
, R
7
和 R
8
分别独立地代表氢原子、卤素原子、脂肪族基团、芳香族基团或类似基团。Q 包括至少一个氮原子,并与一个待结合的碳原子一起代表一个原子团,该原子团是形成具有一个或多个五元环的含氮杂环所必需的。
1