| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress generation of scum in a washing tank when a lithographic printing plate is continuously processed with an automatic developing machine, and to provide a lithographic printing plate free of uneven development. <P>SOLUTION: In the lithographic printing plate having a physical developing nucleus layer between a surface-roughened and anodically oxidized aluminum support and a silver halide emulsion layer, at least one layer on the aluminum support of the lithographic printing plate contains an oil dispersion containing a defoaming agent. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
