| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide inkjet recording ink comprising a copper phthalocyanine dye as a colorant that is not damaged in mildew-proofing properties, exhibits excellent ozone resistance and causes no deposit though containing a thiazole-based compound. <P>SOLUTION: The inkjet recording ink comprises the copper phthalocyanine dye as a colorant and the thiazole-based compound, where a copper phthalocyanine dye having a specific dye structure and containing 1-20 mol%, based on all counter ions thereof, of an ammonium ion or an organoammonium ion is used as the copper phthalocyanine dye. <P>COPYRIGHT: (C)2007,JPO&INPIT |
