JPS57176051A - Electrophotographic receptor - Google Patents

Electrophotographic receptor

Info

Publication number
JPS57176051A
JPS57176051A JP5984781A JP5984781A JPS57176051A JP S57176051 A JPS57176051 A JP S57176051A JP 5984781 A JP5984781 A JP 5984781A JP 5984781 A JP5984781 A JP 5984781A JP S57176051 A JPS57176051 A JP S57176051A
Authority
JP
Japan
Prior art keywords
methyl
chlorophenyl
phenyl
ethyl
represented
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5984781A
Other languages
Japanese (ja)
Inventor
Masaomi Sasaki
Kiyoshi Sakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP5984781A priority Critical patent/JPS57176051A/en
Publication of JPS57176051A publication Critical patent/JPS57176051A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02Charge-receiving layers
    • G03G5/04Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664Dyes
    • G03G5/0675Azo dyes
    • G03G5/0679Disazo dyes
    • G03G5/0683Disazo dyes containing polymethine or anthraquinone groups
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02Charge-receiving layers
    • G03G5/04Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0622Heterocyclic compounds
    • G03G5/0624Heterocyclic compounds containing one hetero ring
    • G03G5/0627Heterocyclic compounds containing one hetero ring being five-membered
    • G03G5/0629Heterocyclic compounds containing one hetero ring being five-membered containing one hetero atom

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

PURPOSE:To give a sufficiently charged potential in the dark, by adding a specified disazo pigment to a charge generating layer and a specified hydrazone compound to a charge transfer layer. CONSTITUTION:A disazo pigment to be added to a charge generating layer is represented by the general formula (1) in which A is phenyl, chlorophenyl, nitrophenyl, 2,5-dichlorophenyl, 2-methyl-5-chlorophenyl, or 2-methyl-4-chlorophenyl. A hydrazone compound to be added to a charge transfer layer is represented by the general formula (2) in which R1 is methyl, ethyl, hydroxyethyl, or 2-chloroethyl; R2 is methyl, ethyl, benzyl, or phenyl; and R3 is H, chlororine, bromine, 1-4C alkyl or alkoxy, dialkylamino, or nitro.
JP5984781A 1981-04-22 1981-04-22 Electrophotographic receptor Pending JPS57176051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5984781A JPS57176051A (en) 1981-04-22 1981-04-22 Electrophotographic receptor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5984781A JPS57176051A (en) 1981-04-22 1981-04-22 Electrophotographic receptor

Publications (1)

Publication Number Publication Date
JPS57176051A true JPS57176051A (en) 1982-10-29

Family

ID=13124999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5984781A Pending JPS57176051A (en) 1981-04-22 1981-04-22 Electrophotographic receptor

Country Status (1)

Country Link
JP (1) JPS57176051A (en)

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