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US 8,168,263 B2Granted
Photo-curable composition, ink composition, and inkjet recording method using the ink composition
AssigneeFUJIFILM Corporation
InventorTokihiko Matsumura
Life of this patent
Estimating the term…
Abstract
A photo-curable composition including (A) a cationic polymerizable compound, (B) a sensitizing colorant represented by the following formula (I), and (C) an onium salt; an ink composition containing the photo-curable composition; an inkjet recording method using the ink composition are provided, and in formula (I), X represents O, S or NR, R represents a hydrogen atom, an alkyl group, or an acyl group, n represents 0 or 1, each of R1 to R8 independently represents a hydrogen atom, or a monovalent substituent.
Claims7
A photo-curable composition comprising:
- (A) a cationic polymerizable compound,
- (B) a sensitizing colorant represented by the following formula (I), and
- (C) an onium salt:
- wherein, in the formula (I), X represents O, S or NR;
- R represents a hydrogen atom, an alkyl group, or an acyl group;
- n represents 0 or 1;
- each of R1, R2, R3, R4, R5, R6, R7, and R8 independently represents a hydrogen atom, or a monovalent substituent, contiguous two of R1, R2, R3 and R4 may be linked to each other to form a ring, and R5 or R6 and R7 or R8 may be linked to each other to form an aliphatic ring, but they do not form an aromatic ring.
4 more elements
Dependencies are inferred from the claim text.