发明授权
- 专利标题: Electrophotographic light-sensitive material
- 专利标题(中): 电子照相感光材料
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申请号: US703651申请日: 1991-05-21
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公开(公告)号: US5198319A公开(公告)日: 1993-03-30
- 发明人: Eiichi Kato
- 申请人: Eiichi Kato
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX2-129264 19900521
- 主分类号: C08L33/04
- IPC分类号: C08L33/04 ; C08L33/06 ; C08L51/00 ; C08L101/00 ; C09J151/00 ; G03G5/05 ; G03G5/08 ; G03G5/087 ; G03G13/28
摘要:
An electrophotographic light-sensitive material comprising a support having provided thereon a photoconductive layer containing at least an inorganic photoconductive substance and a binder resin, wherein the binder resin comprises (1) at least one graft type copolymer (Resin (A)) having a weight average molecular weight of from 1.times.10.sup.3 to 2.times.10.sup.4 and containing, as a copolymerizable component, at least one mono-functional macromonomer (M) comprising an AB block copolymer being composed of an A block comprising at least one polymerizable component containing at least one acidic group selected from --PO.sub.3 H.sub.2, --COOH, --SO.sub.3 H, a phenolic hydroxyl group, ##STR1## (wherein R represents a hydrocarbon group or --OR' (wherein R' represents a hydrocarbon group)) and a cyclic acid anhydride-containing group, and a B block containing at least one polymerizable component represented by the general formula (I) and having a polymerizable double bond group bonded to the terminal of the main chain of the B block polymer ##STR2## and (2) at least one resin (Resin (B)) having a weight average molecular weight of 5.times.10.sup.4 or more, containing a repeating unit represented by the general formula (III) as a copolymerizable component, and having a crosslinked structure made before the preparation of a dispersion for forming the photoconductive layer ##STR3##
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