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Title:
ORIGINAL PLATE FOR ELECTROPHOTOGRAPHIC SYSTEM PLANOGRAPHIC PRINTING
Document Type and Number:
Japanese Patent JPH04328568
Kind Code:
A
Abstract:

PURPOSE: To obtain an original plate for a planographic printing excellent in electrostatic characteristic (especially dark electric charge holding ability) and photosensitivity without generating surface staining, and being excellent in desentization.

CONSTITUTION: At least photoconductive layer is provided on a electric conductive layer, moreover, a surface layer is provided on an uppermost layer, the surface layer contains at least one of nonaqueous solvent dispersed resin grain consisting of a copolymer resin grain which is formed by dispersedly polymerizing one functionalty monomer A containing at least one of hydroxyl group generated by dissociating in nonaqueous solvent and one functionalty monomer B containing a substituted groups containing at least 2 of silicon atoms and/or fluorine atoms and copolymerizing with the above monomer A, in the existence of a dispersion stabilizing resin being soluble in the above nonaqueous solvent.


Inventors:
KATO EIICHI
KASAI KIYOSUKE
Application Number:
JP9846591A
Publication Date:
November 17, 1992
Filing Date:
April 30, 1991
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03G5/147; G03G13/28; (IPC1-7): G03G5/147; G03G13/28
Attorney, Agent or Firm:
Akira Yonezawa (7 others)