| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of carrying out printing-confirmable pretreatment and printing of high quality, while restraining a regular paper sheet from being deteriorated, when executing inkjet recording on the regular paper sheet by a printing method using two liquids. <P>SOLUTION: An image is formed by injecting at least one kind of ink composition reacting with a pretreatment liquid, after depositing the colorless pretreatment liquid onto the regular paper sheet to be pretreated, in an inkjet printer. The pretreatment liquid includes at least one kind of butane derivative selected from the group comprising of 3-methoxy-3-methyl-1-butanol, 1, 3-butylene glycol and isoprene glycol, water, a metal salt, and a fluorescent bleaching agent, and the ink composition includes a coloring material and water. <P>COPYRIGHT: (C)2010,JPO&INPIT |
