LITHOGRAPHIC PRINTING PLATE MATERIAL AND MANUFACTURING METHOD THEREOF

PROBLEM TO BE SOLVED: To provide an on-press development type lithographic printing plate which has practical exposure-visible image properties and excels in on-press developability and in a non-image part stain in printing, and a manufacturing method thereof. SOLUTION: The lithographic printing pla...

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1. Verfasser: MAEHASHI TATSUICHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an on-press development type lithographic printing plate which has practical exposure-visible image properties and excels in on-press developability and in a non-image part stain in printing, and a manufacturing method thereof. SOLUTION: The lithographic printing plate material includes a hydrophilic layer and a thermal image forming layer on a base, wherein the thermal image forming layer includes a hot-melt compound dispersed in a particulate state and an organic dye having solubility with the hot-melt compound in a dispersed state. COPYRIGHT: (C)2007,JPO&INPIT