| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inkjet ink composition excellent in curing property on the irradiation of an active radiation, also excellent in flexibility of an image obtained by the curing of the ink and close adhesion to a substrate material, an inkjet recording method by using the ink composition, also a planographic printing plate obtained by using the ink composition excellent in curing property by the irradiation of the active radiation and a method for producing the planographic printing plate. <P>SOLUTION: This ink composition containing (A) N-vinyl lactams, (B) a radically polymerizable compound and (C) a radical polymerization initiator is characterized by containing ≥10 wt.% N-vinyl lactams based on the total weight of the ink, and also having (1:8.5) to (1:1) weight content ratio of the (A):(B). <P>COPYRIGHT: (C)2008,JPO&INPIT |
