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    • 7. 发明公开
    • An organic photoconductive material and photosensitive material for electronic photography using it
    • 有机光电导材料和用于电子照相的感光材料施加此光导材料。
    • EP0628881A2
    • 1994-12-14
    • EP94102968.8
    • 1994-02-28
    • DAINICHISEIKA COLOR & CHEMICALS MFG. CO. LTD.
    • Kouno, HisaoTakahashi, ShyouichiHigashide, KazuhiroKomiyama, Nakaji Urawa-Shirahata Danchi 1-306Suda, OsamuHasegawa, Masaru
    • G03G5/06
    • C09B35/039C09B35/021C09B35/027G03G5/0679G03G5/0681G03G5/0683G03G5/0687
    • An organic photoconductive material is represented by the following general formula [1 ]:
      wherein B is a divalent organic group bonded to nitrogen atoms forming azo groups, A 1 and A 2 are groups different from each other, A 1 is represented by the following general formula [A1 ]:
      wherein X is an atomic group which is necessary for forming an aromatic hydrocarbon ring or an aromatic hetero-ring by condensation with the benzene ring, Y is a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom, m is an integer of 1 to 4, R is an aromatic hydrocarbon ring group or an aromatic hetero-ring group and n is 1 or 2, and A 2 is a group represented by one of the following general formulae [A2] and [A3]:
      wherein a 1 is a group selected from R, -N = CH-R and
      R, X, Y, m and n are the same as those in the general formula [A1 ] and p is 0 or 1. A photosensitive material for electronic photography having excellent properties, such as charging property, retention of charge, sensitivity, residual voltage and image formation, and showing no change of the properties after repeated use for a long time can be obtained by using an azo compound having a specific structure as the carrier generating substance. A photosensitive material for electric photography of a laminate type or a dispersion type having high performance and high durability can also be provided.
    • A1-N = NBN = N-A2 [1],worin B是键合到氮原子上形成的偶氮基团的二价有机基团,A1和A2是组differentFrom:有机光电导材料是由以下通式[1]表示 海誓山盟,A1是由以下通式[A1]表示: worin X是氢原子团的所有这是必要的通过与苯环缩合形成在芳香杂环芳族烃环的或,Y为 原子的烷基基团烷氧基或卤素原子,m为1〜4的整数,R是芳族烃环基团或在芳香杂环基团,n是1或2,和A 2是所示的基团 由下述通式餐饮[A2]和之一[A3]: worin a1为选自R的基团,-N = CH-R和 R,X,Y,m和n是相同的 那些通式[A1]和p以0或1用于具有优异的性能,彩色电子照相的感光材料:诸如带电性,retent 电荷,灵敏度,残余电压和图像形成,并示出了很长时间重复使用后无属性的变化的离子可以通过使用具有特定结构的载流子产生物质偶氮化合物而获得。 因此,可以提供一种用于层压型或具有高性能和高耐久性的分散型的电摄影感光材料。