Title:
PHOTOSENSITIVE RESIN COMPOSITION FOR FLEXOGRAPHIC PRINTING ORIGINAL PLATES, AND FLEXOGRAPHIC PRINTING ORIGINAL PLATE OBTAINED USING SAID COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/210292
Kind Code:
A1
Abstract:
Provided is a photosensitive resin composition for flexographic printing original plates, that can retain durability versus water-based inks while having an excellent water developability. Also provided is a flexographic printing original plate that is obtained from this composition. The photosensitive resin composition for flexographic printing original plates comprises at least the following components: (a) a conjugated diene polymer obtained from a water-dispersed latex, (b) a photopolymerizable unsaturated compound, (c) a terminal carboxyl group-bearing diene polymer, and (d) a photopolymerization initiator, and is characterized in that a terminal carboxyl group in the terminal carboxyl group-bearing diene polymer is a metal salt.
Inventors:
WATANABE TOMOKO (JP)
YOSHIMOTO KAZUYA (JP)
YOSHIMOTO KAZUYA (JP)
Application Number:
PCT/JP2022/014109
Publication Date:
October 06, 2022
Filing Date:
March 24, 2022
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
B41C1/00; B41N1/00; C08F279/02; G03F7/00; G03F7/027
Foreign References:
| JPH10339951A | 1998-12-22 | |||
| JPH03198058A | 1991-08-29 | |||
| JPH0572731A | 1993-03-26 | |||
| JP2005148588A | 2005-06-09 | |||
| JP2011203453A | 2011-10-13 | |||
| JP2017076059A | 2017-04-20 |
Attorney, Agent or Firm:
KAZAHAYA, Nobuaki et al. (JP)
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