Patent ID: 6042987
Filing Date: 2000-03-28
Classification: B41C,Y10S

Abstract:
A photosensitive negative image recording material for a planographic printing plate having an image recording layer containing the following components on a support:a compound (A) which is degraded by the action of light or heat to generate an acid,a cross-linking agent (B) which cross-links in the presence of an acid,at least one alkali-soluble resin (C),an infrared absorbing agent (D), andat least one amino acid or derivative thereof wherein the amino acid is selected from the group consisting of glycine, .beta.-alanine, valine, norvaline, leucine, norleucine, phenylalanine, tyrosine, diiodotyrosine, surinamine, serine, proline, hydroxyproline, tryptophan, thyroxine, cystine, cysteine, .gamma.-aminobutyric acid, glutamine, lysine, hydroxylysine, arginine and histidine.