| 摘要 |
There is disclosed a process for forming a metallic image which comprises treating a composite material for forming a metallic image in the presence of a metal chelating agent. Also disclosed is a composite material for use in the process containing a support, a metallic thin layer and a light-sensitive resin layer, wherein a metal chelating agent is included in at least one layer on the support, and a treating solution for the same wherein the metal chelating agent is included therein. According to the invention, it is possible to obtain a metallic image having highly sharp edges in the etched portions. |
