YELLOW INK COMPOSITION EXCELLENT IN LIGHT RESISTANCE AND COLOR DEVELOPING PROPERTIES

摘要

PROBLEM TO BE SOLVED: To provide a yellow ink composition excellent in light resistance and color developing properties by mixing three yellow pigments.;SOLUTION: C.I. Pigment Yellow 74, C.I. Pigment Yellow 110, and C.I. Pigment Yellow 128 are mixed; the content of C.I. Pigment Yellow 74 is set at 10-20 wt.% of the sum of the three yellow pigments, and the content of C.I. Pigment Yellow 128 is made to be equal to or higher than that of C.I. Pigment Yellow 110.;COPYRIGHT: (C)2004,JPO