| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a negative photosensitive lithographic printing plate which has high sensitivity and such good storage stability that it is free of deterioration of sensitivity and eluattion property with time, and which is excellent also in printing durability. <P>SOLUTION: The negative photosensitive lithographic printing plate has, on an aluminum support, a photopolymerizable photosensitive layer containing a compound which generates a radical under light or heat and a polymerizable compound, and an oxygen blocking layer adjusted to pH 7-12. <P>COPYRIGHT: (C)2007,JPO&INPIT |
