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    Electrophotographic photoreceptor and coating solution for production of charge transport layer
    31.
    发明授权
    Electrophotographic photoreceptor and coating solution for production of charge transport layer 失效
    用于生产电荷传输层的电子照相感光体和涂层溶液

    公开(公告)号：US5958637A

    公开(公告)日：1999-09-28

    申请号：US899268

    申请日：1997-07-23

    申请人： Yoshii Morishita ,  Takayuki Akimoto ,  Megumi Matsui ,  Shigeru Hayashida ,  Susumu Sakio

    发明人： Yoshii Morishita ,  Takayuki Akimoto ,  Megumi Matsui ,  Shigeru Hayashida ,  Susumu Sakio

    IPC分类号： G03G5/047 ,  G03G5/06

    CPC分类号： G03G5/0614 ,  G03G5/047 ,  G03G5/0696

    摘要： An electrophotographic photoreceptor comprising a conductive support and a photosensitive layer which comprises a charge generation layer containing a charge generation material and a charge transport layer containing a charge transport material, the charge generation material comprising a phthalocyanine composition (A) which comprises a phthalocyanine, and the charge transport material comprising a benzidine derivative (B) represented by the following general formula (I) ##STR1## wherein each R.sup.1 independently is a halogen atom, an alkyl group, an alkoxy group, an aryl group, a fluoroalkyl group or a fluoroalkoxy group, each R.sup.2 independently is hydrogen atom or an alkyl group, m is an integer of 0 to 5, and when m is an integer of 2 to 5, the groups R.sup.1 are identical with or different from each other, and a coating solution for production of charge transport layers which contains the benzidine derivative (B).

    摘要翻译： 一种电子照相感光体，其包含导电性支持体和感光层，该感光层包含含有电荷产生材料的电荷产生层和含有电荷输送材料的电荷输送层，所述电荷产生材料包含酞菁组合物（A），其包含酞菁，和 电荷传输材料包含由以下通式（I）表示的联苯胺衍生物（B），其中每个R 1独立地是卤素原子，烷基，烷氧基，芳基，氟代烷基或氟代烷氧基， R2独立地为氢原子或烷基，m为0〜5的整数，当m为2〜5的整数时，基团R1相同或不同，并且用于生成电荷的涂布液 含有联苯胺衍生物（B）的输送层。

    Coating solution for charge generation layer and electrophotographic photoreceptor using same
    34.
    发明授权
    Coating solution for charge generation layer and electrophotographic photoreceptor using same 失效
    用于电荷产生层的涂布溶液和使用其的电子照相感光体

    公开(公告)号：US5496672A

    公开(公告)日：1996-03-05

    申请号：US240358

    申请日：1994-05-10

    申请人： Takayuki Akimoto ,  Shigeru Hayashida ,  Megumi Matsui ,  Mikio Itagaki

    发明人： Takayuki Akimoto ,  Shigeru Hayashida ,  Megumi Matsui ,  Mikio Itagaki

    IPC分类号： G03G5/05 ,  G03G5/06 ,  G03G5/04

    CPC分类号： G03G5/0575 ,  G03G5/0514 ,  G03G5/0521 ,  G03G5/0525 ,  G03G5/0542 ,  G03G5/0696 ,  G03G5/0546

    摘要： Disclosed are a coating solution for forming a charge generation layer, which comprises:(A) a phthalocyanine composition,(B) a binder resin represented by the formula: ##STR1## wherein R represents an alkylene group, R.sup.1 represents an alkyl group; and m, n and k each represent a ratio of recurring unit numbers and are numerals satisfying the relations of k+m+n=1, n>m>0 and 0.3.gtoreq.k.gtoreq.0,(C) at least one of a melamine resin and a benzoguanamine resin in a 1- to 5-fold amount in terms of the weight ratio of the amount of the binder resin, and(D) a solvent having both a hydroxyl group and an ether group in one molecule,and an electrophotographic photoreceptor using the same.

    摘要翻译： 公开了用于形成电荷产生层的涂布溶液，其包括：（A）酞菁组合物，（B）由下式表示的粘合剂树脂：其中R表示亚烷基，R 1表示烷基 组; m，n和k各自表示重复单元数的比例，并且是至少满足k + m + n = 1，n> m> 0和0.3> / = k> / = 0的关系的数字 以粘合剂树脂的重量比计，1〜5倍的三聚氰胺树脂和苯并胍胺树脂中的一种，（D）在一个分子中具有羟基和醚基的溶剂 和使用其的电子照相感光体。