| abstract |
In order to provide a near-infrared curing composition which is used as an ink or paint and which contains a near-infrared absorbent having sufficient near-infrared absorbency, excellent transparency, and little effect on color tone, this near-infrared curing composition contains at least one component selected from a resin and a polymerizable compound, and contains a near-infrared absorbent that contains at least the phosphonic copper salt represented in general formula (1) [In the formula, R 1 is a monovalent group represented by -CH 2 CH 2 -R 11 , and R 11 is a hydrogen atom, an alkyl group or a fluorinated alkyl group]. |