| abstract |
An ink composition containing an α-hetero atom-containing methacrylic compound represented by the following general formula (I) as a polymerizable compound and a polymerization initiator (b): n nwherein R a and R b each independently represent a hydrogen atom, a halogen atom, a cyano group or an organic group; X represents a group bonded to the α-carbon through a hetero atom, or a halogen atom; and R c represents a secondary or tertiary hydrocarbon group having not less than 7 carbon atoms and including a ring structure, provided that X and R c , R a and R b , or X and R a or R b may be linked together to form a ring structure. |