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Title:
LITHOGRAPHIC PRINTING ORIGINAL PLATE AND MANUFACTURE OF LITHOGRAPHIC PRINTING PLATE EMPLOYING THE SAME
Document Type and Number:
Japanese Patent JP2000168254
Kind Code:
A
Abstract:

To provide a lithographic printing original plate capable of being a lithographic printing plate that can print a large number of sheets of printed matter with a clear image quality having no greasing by a dry desensitization process, and a manufacturing method for a lithographic printing plate using this original plate.

In a manufacturing method for a lithographic printing plate, a lithographic printing original plate has an image acceptable layer including a binding resin containing a composite with an organic polymer containing anatase-type titanium oxide grains and organic metal polymer and a group capable of forming a hydrogen bonding with the organic metal polymer on the water resistance carrier, a contact angle of 25° or more with water on the surface of the layer, and a contact angle of 15° or less with water on the surface after the irradiation of UV rays, and after a coloring image is formed on the image acceptable layer, UV rays are irradiated on an entirety of the image acceptable layer so that a lithographic printing plate is made by converting a nonimage part in a hydrophilic surface state accepting no printing ink.


Inventors:
KATO EIICHI
KASAI KIYOSUKE
Application Number:
JP4190899A
Publication Date:
June 20, 2000
Filing Date:
February 19, 1999
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
B41J2/01; B41C1/10; B41M5/00; B41M5/50; B41M5/52; B41N1/14; C09D11/00; C09D11/322; C09D11/328; C09D11/36; C09D11/52; G03F7/00; G03G13/28; (IPC1-7): B41N1/14; B41C1/10; B41J2/01; B41M5/00; G03G13/28
Attorney, Agent or Firm:
Tadashi Hagino (4 outside)