| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a printing plate material which shows excellent suitability for fitting a printing plate and improved suitability for an exposure device using a suction drum and can be applied to an automatic or a semi-automatic plate replacing device, and also a printing method with upgraded registering precision using especially a printing plate or the printing plate material employing a resin base material. <P>SOLUTION: In the printing plate material having a back coating layer, the printing plate material has a surface roughness parameter: Rsk of the back coating layer showing a negative value, and also the printing method is provided. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
