| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inkjet ink in which pigment particles are stably dispersed without being aggregated. <P>SOLUTION: This inkjet ink contains a compound expressed by general formula (1) (R is a 1-5C monovalent organic group; and R<SB>1</SB>and R<SB>2</SB>are identical to or different from each other and each H, a 1-3C alkyl, an alkylsulfonyl or an alkoxy), a photocationic polymerization initiator, a photocationically polymerizable compound, and a pigment having an average particle diameter of ≤300 nm, wherein the photocationic polymerization initiator is contained in an amount of not less than 0.5 wt% and not more than 8 wt% based on 100 wt% of the photocationically polymerizable compound and the ink has viscosity of ≤ 50mPa×sec at ordinary temperature. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
