| 摘要 |
PROBLEM TO BE SOLVED: To provide an original plate for a lithographic printing plate which can directly use a support for the lithographic printing plate made of metal such as aluminum which has been used so far. SOLUTION: The original plate has a resin layer which contains fine particles of a ceramic material having a property to absorb near infrared light and is ablated by heat on the metal support, and the ceramic material is preferably TiN or B4C. |
