Title:
ON-PRESS DEVELOPMENT-TYPE PRINTING PLATE PRECURSOR, METHOD FOR PRODUCING PRINTING PLATE, AND PRINTING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/153517
Kind Code:
A1
Abstract:
The present invention provides: an on-press development-type printing plate precursor having at least one constituent layer on an aluminum support having an anodized film, wherein an end portion of the on-press development-type printing plate precursor has a sagging shape, the at least one constituent layer contains a hydroxy acid compound having at least two hydroxyl groups, and the content of a water-soluble compound having a molecular weight of 60-300 and a solubility in water at 20°C of at least 10 g/L is substantially uniform in the plane of the constituent layer; a method for producing a printing plate using an on-press development-type printing plate precursor; and a printing method using an on-press development-type printing plate precursor.
Inventors:
WATANABE SHUMPEI (JP)
MIYAGAWA YUUYA (JP)
KAYAKI KANA (JP)
MIYAGAWA YUUYA (JP)
KAYAKI KANA (JP)
Application Number:
PCT/JP2021/002495
Publication Date:
August 05, 2021
Filing Date:
January 25, 2021
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
B41N1/14; B41M1/06; B41N1/08; B41N3/00; B41N3/03; G03F7/00; G03F7/004; G03F7/033; G03F7/09; G03F7/11
Domestic Patent References:
| WO2016129374A1 | 2016-08-18 |
Foreign References:
| JP2017136844A | 2017-08-10 | |||
| JP2019064269A | 2019-04-25 | |||
| US20180207925A1 | 2018-07-26 |
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
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