| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lowly odorous recording fluid which can give a good water-resistant recording capable of emitting red light when irradiated with ultraviolet rays and exhibits excellent driability, adhesion, and transparency even on a nonporous object. <P>SOLUTION: The inkjet recording fluid comprises a fluorescent material, a polyketone resin being a polycondensate of a ketone selected from acetone, methyl ethyl ketone, and cyclohexanone with formaldehyde and having a hydroxyl value of 100 to 300, and a polyvinylpyrrolidone resin of a molecular weight of 6,000 to 40,000. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
