| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an original lithographic printing plate which has no waste liquid generation, extremely excellent workability in a bright room and specially excellent smear resistance even in terms of printability in dealing with a direct thermal drawing method, as a technique for manufacturing the original lithographic printing plate. <P>SOLUTION: In this original lithographic printing plate comprising a layer which turns hydrophobic by heat and a hydrophilic layer as an outermost layer, formed on a support, the hydrophilic layer comprises a polyacrylic acid compound with not less than 10,000 average molecular weight. <P>COPYRIGHT: (C)2007,JPO&INPIT |
