| 摘要 |
The invention provides an ink composition including: a polymerizable polymer (A) having a main chain structure including urethane bonds or urea bonds, and, at the side chains of the main chain structure, polymerizable groups and at least one selected from a fluoroalkyl group (a1), a siloxane structure (a2) or a long chain alkyl structure (a3), a polymerizable compound (B) having a different structure from that of the polymerizable polymer (A), and a photopolymerization initiator (C).
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