Title:
POSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD FOR MANUFACTURING LITHOGRAPHIC PRINTING PLATE
Document Type and Number:
WIPO Patent Application WO/2019/150998
Kind Code:
A1
Abstract:
Provided is a positive lithographic printing plate precursor comprising an aluminum support and a positive image recording layer in that order, wherein: the aluminum support includes an aluminum plate and an aluminum anodic oxide film disposed on the aluminum plate; the anodic oxide film is located closer to the positive image recording layer than the aluminum plate is; the anodic oxide film has micropores extending in the depth direction, from the surface on the side opposite the aluminum plate; the average diameter of the micropores on the anodic oxide film surface is 10-100 nm; the positive image recording layer includes a photothermal converting agent and a specific polymer; the polymer includes an acid group; and the polymer is included in a specific amount. Also provided is a method for manufacturing a lithographic printing plate.
Inventors:
SATO TAKASHI (JP)
Application Number:
PCT/JP2019/001559
Publication Date:
August 08, 2019
Filing Date:
January 18, 2019
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
B41C1/10; G03F7/09; B41N1/14; C23C28/00; C25D11/04; G03F7/00; G03F7/039; G03F7/095; G03F7/32; C25D11/12; C25D11/24
Foreign References:
| JP2004287194A | 2004-10-14 | |||
| JP2006058430A | 2006-03-02 | |||
| JP2014198453A | 2014-10-23 | |||
| JP2011245844A | 2011-12-08 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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