| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inkjet recording ink proof against the precipitation of a dye during storage to reduce nozzle plugging and excellent in the ability to clean nozzles when plugged. <P>SOLUTION: The inkjet recording ink contains a water-soluble dye and a compound represented by formula (I) [wherein R<SP>1</SP>is a hydrophobic group or a group derived from a hydrophobic polymer; R<SP>2</SP>is H or a 1 to 6C alkyl group; X is a hetero-bond-containing divalent bonding group; and n=(2 to 50)]. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
