| abstract |
To provide a photopolymerizable inkjet ink including: diethylene glycol dimethacrylate; caprolactone-modified dipentaerythritol hexaacrylate; and a photopolymerization initiator represented by the following general formula (1): n n n n n n n n n n where X 1 is represented by the following general formula (1-1), and X 2 is represented by the following general formula (1-2): n n n n n n n n n n where R 1 to R 4 are each independently a C1-C6 alkyl group, and R 1 and R 2 may be linked to form a ring, and R 3 and R 4 may be linked to form a ring; Z 1 and Z 2 is —NR 5 R 6 or OR 7 ; R 5 and R 6 are each independently a C1-C6 alkyl group, and R 5 and R 6 may be linked to form a ring; and R 7 is a hydrogen atom, a methyl group, or a trimethylsilyl group. |