| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain an aqueous printing ink composition which, when printed on a substrate (e.g. paper), is excellent in printing aptitude such as lap print printing aptitude and ink transfer properties and which, when having a high solid content, can prevent the precipitation of a pigment (e.g. titanium oxide). <P>SOLUTION: The aqueous printing ink composition contains a pigment, a water-soluble resin, and an aqueous medium as main ingredients and further contains an aminoplast resin in an amount of 0.1-10 wt.% of the composition. <P>COPYRIGHT: (C)2003,JPO</p> |
