Title:
POSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR, METHOD FOR MANUFACTURING LITHOGRAPHIC PRINTING PLATE, AND POSITIVE PHOTOSENSITIVE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/004503
Kind Code:
A1
Abstract:
Provided is a positive lithographic printing plate precursor having a support, and an image recording layer formed on the support, wherein the image recording layer has a polycondensation resin or a polyaddition resin. The positive lithographic printing plate precursor includes: a binder polymer which has an acid group on a side chain thereof, and a base group on at least one among a side chain and a main chain thereof, and which has a pKa of the acid group 9 or lower; and an infrared absorber. Also provided are a positive photosensitive resin composition and a method for manufacturing a lithographic printing plate using the positive lithographic printing plate precursor.
Inventors:
KOYAMA ICHIRO (JP)
KAYAKI KANA (JP)
KAYAKI KANA (JP)
Application Number:
PCT/JP2019/025478
Publication Date:
January 02, 2020
Filing Date:
June 26, 2019
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G03F7/004; B41C1/10; B41N1/14; C08G18/34; C08G18/38; C08G18/48; C08G18/66; C08G18/73; G03F7/00
Foreign References:
| JP2000003032A | 2000-01-07 | |||
| JP2009237174A | 2009-10-15 | |||
| JP2015025116A | 2015-02-05 | |||
| JP2012193341A | 2012-10-11 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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