| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a metallic luster-imparted ink composition for writing utensils which can form scripts excellent in such brilliance as a mirror surface by forming a fine metallic luster layer on writing faces, particularly on non-penetrant writing faces such as metals and plastics and which can enhance the value of the merchandise when applied to writing utensils such as a variety of marking pens and ball-point pens. <P>SOLUTION: The metallic luster color ink composition contains colloid particles selected from gold, silver, platinum, and copper as a colorant, a solvent such as water and an organic solvent, and a dispersant of the colorant. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
