| abstract |
The present invention provides a photosensitive composition having excellent developability, sensitivity and printing durability when used as an image forming layer of a lithographic printing plate precursor, and a lithographic printing plate precursor and a lithographic printing method using the same. . The photosensitive composition contains a compound represented by the following general formula (1), (2) or (3). In the formula, the cation moiety is a moiety consisting of a + charged functional group, the anion moiety is a moiety consisting of a -charged functional group, X n− is an n-valent anion compound, M q + is a q-valence A cationic compound, a, b are natural numbers of 1-20, m, n, p, q are natural numbers of 1-6, A represents a number where m / An = 1, B represents a number where p / Bq = 1, and C represents a number where m / Cp = 1. [Selection figure] None |