Title:
PRINTING PLATE ORIGINAL PLATE FOR LASER ENGRAVING AND METHOD FOR MANUFACTURING THE SAME, AND METHOD FOR MANUFACTURING LASER ENGRAVING INTAGLIO PRINTING PLATE
Document Type and Number:
Japanese Patent JP2021098320
Kind Code:
A
Abstract:
To provide a printing plate original plate for laser engraving which can form a sharp relief by laser engraving, and can manufacture an intaglio printing plate excellent in ink scraping property and abrasion resistance under high humidity environment.SOLUTION: A printing plate original plate for laser engraving has at least a resin layer for laser engraving provided on a support. When a mass of the resin layer is 100 mass%, the resin layer for laser engraving contains 20-40 mass% of (A) partially saponified polyvinyl acetate, 5-40 mass% of (B) infrared absorbing inorganic particles, 5-30 mass% of (C) inorganic particles containing an oxygen atom, 5-30 mass% of (C) a crosslinkable compound, and 10-30 mass% of (E) a polymer compound having basic nitrogen.SELECTED DRAWING: None
More Like This:
Inventors:
IDETA KOHEI
ABURA TSUTOMU
ABURA TSUTOMU
Application Number:
JP2019231597A
Publication Date:
July 01, 2021
Filing Date:
December 23, 2019
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
B41N1/12; B41C1/05; B41M1/40; G03F7/00; G03F7/004; G03F7/033; G03F7/037