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Title:
PLANOGRAPHIC PRINTING ORIGINAL PLATE, AND METHOD FOR PRODUCING PLANOGRAPHIC PRINTING PLATE
Document Type and Number:
WIPO Patent Application WO/2011/078175
Kind Code:
A1
Abstract:
Provided is a planographic printing original plate which can be produced by means of direct plate making using the inkjet method, has excellent image quality, and can exert superior printing durability and stain resistance. Also provided is a method for producing a planographic printing plate. Provided is a planographic printing original plate which is characterized by having image-receiving layer (A) which is disposed on a water-resistant support body, and which mainly contains inorganic microparticles, and image-receiving layer (B) which is disposed on the side which is farther away from the water-resistant support body than image-receiving layer (A), and which mainly contains a cationic colloidal silica, or contains mainly a colloidal silica along with a cationic compound.

Inventors:
TAKEI TAKANORI
OHASHI YOSHIHITO
UTSUMI MASAO
TOKUNAGA YUKIO
KIYAMA HIDETO
NAGAHAMA MASARU
KONISHI YUICHIRO
Application Number:
PCT/JP2010/073018
Publication Date:
June 30, 2011
Filing Date:
December 21, 2010
Export Citation:
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Assignee:
MITSUBISHI PAPER MILLS LTD (JP)
TAKEI TAKANORI
OHASHI YOSHIHITO
UTSUMI MASAO
TOKUNAGA YUKIO
KIYAMA HIDETO
NAGAHAMA MASARU
KONISHI YUICHIRO
International Classes:
B41N1/14; B41C1/10
Foreign References:
JP2004066816A2004-03-04
JP2007190804A2007-08-02
JP2008183846A2008-08-14
JP2004090512A2004-03-25
Attorney, Agent or Firm:
TSUKUNI, HAJIME (JP)
Hajime Tsukuni (JP)
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