| 摘要 |
Disclosed are a printing plate employing its printing material comprising a polyester support with no coating imperfection, excellent dot image quality, rich ink receptivity at the beginning of printing and excellent ink stain elimination property in non-image portions, and the printing process thereof. Specifically provided is the printing plate material having a polyester support and provided thereon, an image formation layer, at least one adhesion layer being provided between the support and the image formation layer, wherein the adhesion layer contains (A) a copolyester, (B) a water-soluble polymer selected from the group consisting of polyvinyl alcohol and polyvinyl pyrrolidone, and (C) particles. |
