| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a radiation-curable ink composition and a method for producing it obtaining high image quality without deteriorating high sensitiveness of cationically polymerizable radiation-curable inkjet ink. <P>SOLUTION: The method for producing the radiation-curable ink composition comprises processes for: mixing a cationically polymerizable compound, a resin dispersant, an amine compound and pigment together and dispersing the mixture to obtain pigment dispersed matter; and mixing the pigment dispersed matter, a cationically polymerizable compound, and an acid generator together. <P>COPYRIGHT: (C)2009,JPO&INPIT |
