| abstract |
PROBLEM TO BE SOLVED: To provide an image forming material which is excellent in sensitivity, printing durability and storage stability and does not generate development residue (insoluble matter) in an alkaline developer, and is useful as a recording layer of such an image forming material. A sex composition is provided. (A) A cyanine dye having a structure in which a heterocycle is bonded with a methine chain, wherein at least one on an aromatic ring at both ends, on a nitrogen atom present in the heterocycle at both ends, and on a methine chain And an infrared absorber having at least one substituent having a structure selected from an amide bond, a urethane bond, a urea bond, and a sulfonamide bond; (B) a radical generator or an acid generator; and (C). It contains a radically polymerizable compound or an acid crosslinking agent. [Selection figure] None |