Photoconductive composition with 5-nitrofurfural derivative sensitizer
    1.
    发明授权
    Photoconductive composition with 5-nitrofurfural derivative sensitizer 失效
    光敏组合物与5-硝基糠醛衍生物敏化剂

    公开(公告)号:US4358521A

    公开(公告)日:1982-11-09

    申请号:US261862

    申请日:1981-05-08

    CPC分类号: G03G5/067 G03G5/0629

    摘要: Photoconductive compositions and electrophotographic photoreceptive materials are described containing a photo-conductive substance and a 5-nitrofurfural derivative represented by formula (1) ##STR1## wherein A represents atoms which form, together with the carbon atom, a moiety represented by one of formulae (2) to (10) ##STR2## wherein R represents a straight or branched chain alkyl group containing from 1 to 12 carbon atoms, X represents a group having a Hammett .sigma. value of at least 0.2, n is 0, 1 or 2, and Y and Z each represents a cyano group, --COOR, ##STR3##

    摘要翻译: 描述了含有光导体和由式(1)表示的5-硝基糠醛衍生物的光电导组合物和电摄影感光材料。其中A表示与碳原子一起形成由一个 (2)〜(10)(2)(3)(4)(5)(6)(7) (10)其中R表示含有1至12个碳原子的直链或支链烷基,X表示哈米特σ值至少为0.2的基团,n为0,1或 或2,Y和Z各自表示氰基-COOR,< IMAGE>

    Electrophotographic light-sensitive material comprising charge transport
compound and styryl sensitizing dye
    4.
    发明授权
    Electrophotographic light-sensitive material comprising charge transport compound and styryl sensitizing dye 失效
    包含电荷输送化合物和苯乙烯基致敏染料的电子照相感光材料

    公开(公告)号:US4622278A

    公开(公告)日:1986-11-11

    申请号:US697981

    申请日:1985-02-04

    摘要: An electrophotographic light-sensitive material comprising a charge transporting compound and a styryl dye represented by formula (I) ##STR1## wherein A represents N--R.sub.8, O, S, Se, or ##STR2## R.sub.1 and R.sub.2 each represents a hydrogen atom or a substituent having a Hammett's substituent constant, .delta., of 0.2 or more;R.sub.3, R.sub.6, R.sub.7, R.sub.8, R.sub.9, and R.sub.10 each represents a hydrogen atom, an alkyl group or a substituted alkyl group containing from 1 to 5 carbon atoms in the alkyl moiety;R.sub.4 and R.sub.5 each represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aryl group, or a substituted aryl group;X.sup..crclbar. represents an anion; andn represents an integer of 1 or 2.

    摘要翻译: 包含电荷输送化合物和由式(I)表示的苯乙烯基染料的电子照相感光材料其中A表示N-R8,O,S,Se或R 1和R 2各自表示 氢原子或具有哈米特取代基常数的取代基,δ为0.2以上; R 3,R 6,R 7,R 8,R 9和R 10各自表示在烷基部分中含有1至5个碳原子的氢原子,烷基或取代的烷基; R4和R5各自表示氢原子,烷基,取代的烷基,芳基或取代的芳基; X( - )表示阴离子; n表示1或2的整数。

    Polymeric photoconductive sensitized by
bis(.beta.-cyano-.beta.-alkoxycarbonylvinyl)benzene
    10.
    发明授权
    Polymeric photoconductive sensitized by bis(.beta.-cyano-.beta.-alkoxycarbonylvinyl)benzene 失效
    由双(β-氰基-β-烷氧基羰基乙烯基)苯敏化的聚合物光导

    公开(公告)号:US4480020A

    公开(公告)日:1984-10-30

    申请号:US486272

    申请日:1983-04-18

    摘要: A photoconductive composition containing as essential components a photoconductive polymer and 1,4-bis(.beta.-cyano-.beta.-alkoxycarbonylvinyl)benzene represented by the following formula (I) ##STR1## wherein R represents a methyl group, an ethyl group, a propyl group or an isopropyl group, present in an amount of about 0.02 mol to 0.5 mol per mol of a .pi.-electron system-containing constitutional repeating unit present in the photoconductive polymer, and which forms a charge transfer complex with the photoconductive polymer through the .pi.-electron system having optical sensitivities in the ultraviolet to visible regions; and an electrophotographic light-sensitive material incorporating the aforesaid photoconductive composition in a layer on a support having a conductive surface.

    摘要翻译: 作为基本成分含有光导电性聚合物和下式(I)表示的1,4-双(β-氰基-β-烷氧基羰基乙烯基)苯)的光导组合物,其中R表示甲基,乙基 ,丙基或异丙​​基,每摩尔含有光电导聚合物中的含有π电子体系的构象重复单元的量为0.02摩尔至0.5摩尔,并且与光电导聚合物形成电荷转移络合物 通过在紫外至可见光区域具有光敏性的π电子系统; 以及在具有导电表面的载体上的层中并入有上述光电导组合物的电子照相感光材料。