| abstract |
A lithographic printing plate precursor capable of forming a color image with high visibility at the stage of image exposure with a laser, and a lithographic printing method using the lithographic printing plate precursor. SOLUTION: (A) a radical generator, (B) an infrared absorber, (C) a compound having at least one addition-polymerizable ethylenically unsaturated bond, and (F) AsF 6 − , BF 4 − , PF 6 -, SbF 6 - and ClO 4 - having a counter anion selected from the specific anion group consisting of containing (a) ~ (C) other than the compounds, removable image recording by printing ink and / or fountain solution A lithographic printing plate precursor having a layer. [Selection figure] None |