发明名称 INK JET RECORDING LIQUID
摘要 PROBLEM TO BE SOLVED: To obtain an ink jet recording liquid having a clear magenta color, high-speed fixability and excellent storage stability and giving a fast recorded image by using a novel magenta color. SOLUTION: This recording liquid contains a color represented by formula I (wherein R1 and R2 are each H, an alkyl, an alkenyl or the like; R3 and R4 are each R1 or an aromatic ring or a heterocyclic ring; R5 is sulfo, carboxyl or the like; R6 and R7 are each a halogen, an alkyl, an aromatic oxy, a heterocyclic ring oxy, amino, cyano or the like; (p) and (q) are each 0-4; Xn is a counter ion and is null when it exists in the molecule). An example of the compound of formula I is a compound of formula II. This colorant is freed from the defects of xanthene dyes and azo dyes, and can give a magenta color having an excellent hue and used for the color reproduction of a color image.
申请公布号 JPH09157562(A) 申请公布日期 1997.06.17
申请号 JP19950316691 申请日期 1995.12.05
申请人 KONICA CORP 发明人 ONODERA AKIRA;NINOMIYA HIDETAKA;OYA HIDENOBU;ISHIBASHI DAISUKE;MORIMOTO HITOSHI
分类号 C09B11/28;B41J2/01;B41M5/00;C09D11/00;C09D11/02;C09D11/033;C09D11/328 主分类号 C09B11/28
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