| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the ejection characteristics at a high driving frequency. <P>SOLUTION: The recording liquid contains C. I. Pigment Yellow 128 as a yellow pigment, a water-soluble resin at least containing a (meth)acrylic acid monomer component as a dispersing agent, and a sulfonated isoprene resin in a yellow ink. <P>COPYRIGHT: (C)2008,JPO&INPIT |
