Phthalocyanine cyan dye with appended chelating arm to induce monomer dye formation and increased chroma
申请人:Hewlett-Packard Company
公开号:EP1270677A2
公开(公告)日:2003-01-02
The novel phthalocyanine cyan dye of the formula (I)
in which
M represents an ion of a metal selected from Cu, Fe, Co, Mg, Mn, Sn and Ni, X represents a linear compound having 6-10 atoms in length containing C, O, and/or N,
R1 represents pyridine, imidazole, sulfide, thiol, phenol, benzene, benzaldehyde, pyrimidine, pyrizine, triazine, imidazole, thiazole, oxazole, pyridone, pyrone, pyrole, thiophene, furan, pyran, dioxane, and morpholine, and derivatives thereof,
R2 represents an atom or chemical group that imparts water solubility to the phthalocyanine cyan dye, and
y and z each independently represent an integer of 1 to 3 satisfying the relation of 2≤y+z≤4.
Ink formulations containing at least one dye of the formula (I) and methods for ink jet printing with inks containing the phthalocyanine cyan dyes of formula (I).
式 (I) 的新型
酞菁青
染料
其中
M 代表选自 Cu、Fe、Co、Mg、Mn、Sn 和 Ni 的
金属离子,X 代表长度为 6-10 个原子、含有 C、O 和/或 N 的线性化合物、
R1 代表
吡啶、
咪唑、
硫化物、
硫醇、
苯酚、苯、
苯甲醛、
嘧啶、
吡嗪、三嗪、
咪唑、
噻唑、
噁唑、
吡啶酮、
吡咯、
噻吩、
呋喃、
吡喃、
二噁烷和吗啉及其衍
生物、
R2 代表使
酞菁青
染料具有
水溶性的原子或
化学基团,以及
y 和 z 各自独立地代表 1 至 3 的整数,满足 2≤y+z≤4 的关系。
含有至少一种式(I)
染料的油墨配方和使用含有式(I)
酞菁青
染料的油墨进行喷墨打印的方法。