| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress deterioration of liquid-contacting property when a high permeable ink, or an ink containing a resin emulsion is used. <P>SOLUTION: This inkjet recording apparatus includes a recording head 34 on which a water-repellent layer 140 containing a fluoride based silane coupling agent is formed on the ink discharging surface side. An ink contains an interfacial active agent represented by formula (1) in the ink composition which contains at least water and a pigment. In the formula (1), R<SP>1</SP>represents a 1-20C alkyl group, a 1-20C aralkyl group or allyl group, 1 is an integer of 0 to 7, and n is an integer of 20 to 200. <P>COPYRIGHT: (C)2009,JPO&INPIT |
