(19)
(11) EP 0 456 486 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
08.01.1992 Bulletin 1992/02

(43) Date of publication A2:
13.11.1991 Bulletin 1991/46

(21) Application number: 91304167.9

(22) Date of filing: 09.05.1991
(51) International Patent Classification (IPC)5: G03G 5/05
(84) Designated Contracting States:
DE GB

(30) Priority: 11.05.1990 JP 120117/90
02.07.1990 JP 172640/90

(71) Applicant: FUJI PHOTO FILM CO., LTD.
Kanagawa (JP)

(72) Inventor:
  • Kato, Eiichi, c/o Fuji Photo Film Co., Ltd.
    Haibara-gun, Shizuoka (JP)

(74) Representative: Rickard, Timothy Mark Adrian et al
Brookes & Martin, High Holborn House, 52/54 High Holborn
London WC1V 6SE
London WC1V 6SE (GB)


(56) References cited: : 
   
       


    (54) An electrophotographic lithographic printing plate precursor


    (57) According to the present invention, there can be provided an electrophotographic lithographic printing plate precursor having an excellent image and high printing durability even under severer conditions. The feature of the photographic lithographic printing plate precursor consists in that it comprises a conductive support having provided thereon at least one photoconductive layer containing photoconductive zinc oxide and a binder resin, wherein the photoconductive layer contains resin grains containing at least one polymer component having at least one of functional groups represented by the following General Formula (I) and General Formula (II) and having an average grain diameter of same as or smaller than the maximum grain diameter of the photoconductive zinc oxide grains :



    wherein -W1- and -W2- represent respectively -S02-, -CO- or -OOC- and n1 and n2 represent respectively 0 or 1 and X represents a halogen atom.





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