Title:
LITHOGRAPHIC PRINTING PLATE ORIGINAL PLATE, LITHOGRAPHIC PRINTING PLATE MANUFACTURING METHOD, AND LITHOGRAPHIC PRINTING METHOD
Document Type and Number:
Japanese Patent JP2023138231
Kind Code:
A
Abstract:
To provide a lithographic printing plate original plate that has excellent after elapse of time developability and visibility, a method for making lithographic printing plate using said lithographic printing plate original plate, and a lithographic printing method.SOLUTION: Provided are: a lithographic printing plate original plate that has an image recording layer on a support and in which the image recording layer contains an onium-based polymerization initiator, a borate compound, an infrared absorber, an acid color former, and a compound A which is an onium salt comprising a cation having a smaller ShapeIndex than the cation moiety of the onium-based polymerization initiator; a method for making lithographic printing plate using said lithographic printing plate original plate; and a lithographic printing method.SELECTED DRAWING: None
Inventors:
SAKAGUCHI AKIRA
KOYAMA ICHIRO
NAMBA YUSUKE
KOYAMA ICHIRO
NAMBA YUSUKE
Application Number:
JP2022111362A
Publication Date:
October 02, 2023
Filing Date:
July 11, 2022
Export Citation:
Assignee:
FUJIFILM CORP
International Classes:
B41N1/14; B41C1/10; B41M1/06; G03F7/00; G03F7/004; G03F7/027; G03F7/029; G03F7/11
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office