| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide red ink which never causes precipitation of a dye even at a low temperature where the dye is apt to precipitate, and thus hardly causes blur of writing. <P>SOLUTION: The oily red ink comprises at least 2-15 wt.% red dye represented by the formula 1; 0.2-10 wt.% yellow dye represented by the formula 2; a 4C or less aliphatic alcohol; and a resin soluble in the aliphatic alcohol. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
