Title:
ELECTROPHOTOGRAPHIC PHOTORECEPTOR
Document Type and Number:
WIPO Patent Application WO/1993/024864
Kind Code:
A1
Abstract:
An electrophotographic photoreceptor which gives clear high-quality images, is excellent in image reproductivity and resistances to moisture and rubbing off, and particularly effective for the scanning exposure system using semiconductor laser beams. The photoreceptor contains, as the binder resins, a resin [A] having an acid value of 5 to 120 and containing both of a component represented by general formula (I) and another component having a specified polar group and another resin [B] comprising an AB or ABA type of block copolymer composed of a block A containing a component represented by general formula (II) and a block B containing another component derived from a specified macromonomer containing a specified polar group, wherein a?1¿ and a?2¿ represent each hydrogen, halogen, cyano, hydrocarbyl, COOR?4¿ or hydrocarbylated COOR?4¿ (R?4¿ : hydrocarbyl); and R?11¿ and R?12¿ represent each hydrocarbyl.
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Inventors:
KATO EIICHI (JP)
ISHII KAZUO (JP)
ISHII KAZUO (JP)
Application Number:
PCT/JP1993/000748
Publication Date:
December 09, 1993
Filing Date:
June 03, 1993
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD (JP)
KATO EIICHI (JP)
ISHII KAZUO (JP)
KATO EIICHI (JP)
ISHII KAZUO (JP)
International Classes:
G03G5/05; (IPC1-7): G03G5/05
Foreign References:
| JPH0346665A | 1991-02-27 | |||
| JPH0342666A | 1991-02-22 | |||
| JPH0342665A | 1991-02-22 | |||
| JPH0339967A | 1991-02-20 | |||
| JPH0329954A | 1991-02-07 | |||
| JPH0317664A | 1991-01-25 | |||
| JPH0313951A | 1991-01-22 | |||
| JPH032870A | 1991-01-09 | |||
| JPH02167551A | 1990-06-27 | |||
| JPH02135457A | 1990-05-24 | |||
| JPH02127651A | 1990-05-16 | |||
| JPH02125266A | 1990-05-14 |
Attorney, Agent or Firm:
Hagino, Taira (28th Floor ARK Mori Building, 12-32, Akasaka 1-chom, Monato-ku Tokyo 107, JP)
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