Matrix plate for electrophotographic platemaking and printing plate
    52.
    发明公开
    Matrix plate for electrophotographic platemaking and printing plate 失效
    电子印版和印版的MATRIX板

    公开(公告)号:EP0406001A3

    公开(公告)日:1992-04-08

    申请号:EP90307130.6

    申请日:1990-06-29

    IPC分类号: G03G5/06 G03G5/05

    摘要: An electrophotographic plate-making quality matrix plate provided on an electoconductive substrate thereof with a photosensitive layer formed of an alkali-soluble binder regin containing a photoelectroconductive organic compound, which matric plate is characterized by the fact that said photoelectroconductive organic compound is a zinc phthalocyanine represented by the general formula I:

    wherein R is -SZ group (where Z is a phenyl group, a phenyl group substituted with an alkyl group of 1 to 5 carbon atoms, or a naphthyl group), and said binder regin is a copolymer obtained by polymerizing a monomer mixture comprising (a) at least one compound selected from the group consisting of hydroxyalkyl acrylates and hydroxyalkyl methacrylates, (b) at least one copolymerizable unsaturated carboxylic acid, (c) at least one styrene compound, and (d) at least one compound selected from among acrylic esters other than said hydroxyalkyl acrylates of (a).

    Photosensitive materials comprising organic photoconductive substances in a binder polymer having aromatic rings, OH groups and bromine joined at the aromatic ring or rings
    53.
    发明公开
    Photosensitive materials comprising organic photoconductive substances in a binder polymer having aromatic rings, OH groups and bromine joined at the aromatic ring or rings 失效
    感光材料中,包含在聚合物粘合剂的有机光导电性物质,其特征在于所述芳族环,它们被连接到的OH基团和溴原子。

    公开(公告)号:EP0458651A2

    公开(公告)日:1991-11-27

    申请号:EP91304740.3

    申请日:1991-05-24

    IPC分类号: G03G5/05

    摘要: This invention relates to photosensitive materials which comprise, on a conductive support, a layer structure having at least one layer. The at least one film is made of a cured film of a dispersion of a photoconductor in a binder polymer which has recurring units of the following general formula

    wherein at least one of X₁ and X₂ is a bromine atom provided that at least one benzene ring in the units is partly or fully substituted with the bromine atom and n is an integer. The photoconductor may be X-type metal-free phthalocyanine or τ -type metal-free phthalocyanine dispersed partially in a molecular state and partially in a particulate state. Alternatively, combinations of carrier generation and carrier transport agents may be used. The layer structure is either a single-layer structure or a double-layer structure.

    摘要翻译: 本发明涉及包含,在导电载体,其具有至少一个层的层结构的感光材料。 所述至少一个膜是由固化的膜的在具有重复单元的下述通式粘合剂聚合物的感光体中的分散体 worin X1中的至少一个和X 2是提供了一种溴原子所做的至少一个 在单元苯环是部分或完全substituiertem与溴原子,n是整数。 光电导体可以是在分子状态和部分地以微粒状态分散的部分X型无金属酞菁或tau型无金属酞菁。 可替换地,可以使用载流子产生和载流子传输剂的组合。 层结构或者是单层结构或双层结构。

    Electrophotographic photoreceptor
    54.
    发明公开
    Electrophotographic photoreceptor 失效
    电子照相机光感受器。

    公开(公告)号:EP0430284A1

    公开(公告)日:1991-06-05

    申请号:EP90122973.2

    申请日:1990-11-30

    IPC分类号: G03G5/06 G03G5/05

    摘要: An electrophotographic photoreceptor comprising an electroconductive substrate and a photosensitive layer thereon containing a carrier generation material, a carrier transport material and an amine compound represented by the following formula (I):
    wherein A represents one selected from the group consisting of

    (i)

            -CH₂X

    ,
    (ii)

            -CH₂CH₂X

    ,
    wherein X represents an aromatic carbocyclic ring residue, an aromatic heterocyclic ring residue, a cycloalkyl group or a heterocycloalkyl group which may have a substituent,
    (iii) a cycloalkyl group or a heterocycloalkyl group which may have a substituent, and
    (iv) an aromatic carbocyclic ring residue or an aromatic heterocyclic ring residue which may have a substituent; B represents one selected from the group consisting of (i), (ii) and (iii) as defined in A; and R represents a hydrogen, alkyl group which may have a substituent or aralkyl group which may have a substituent is disclosed. The electrophotographic photoreceptor according to the present invention has an excellent electrophotographic characteristics, high resistance against ozone and nitrogen oxides, stable characteristics and image quality even after repeated use and extremely high durability.

    摘要翻译: 一种电子照相感光体,其包含导电性基体及其上含有载体生成材料的感光层,载体转运材料和下式(I)表示的胺化合物:其中A表示选自(i )-CH 2 X,(ii)-CH 2 CH 2 X,其中X表示芳族碳环残基,芳族杂环残基,可具有取代基的环烷基或杂环烷基,(iii)环烷基或杂环烷基, 具有取代基,(iv)可具有取代基的芳香族碳环残基或芳香族杂环残基; B表示选自由A中定义的(i),(ii)和(iii)组成的组中的一种; 并且R表示氢,可以具有取代基的烷基或可具有取代基的芳烷基。 根据本发明的电子照相感光体具有优异的电子照相特性,高耐臭氧和氮氧化物,即使在重复使用和极高的耐久性之后也具有稳定的特性和图像质量。 Ť

    Elektrophotographisches Aufzeichnungsmaterial
    57.
    发明公开
    Elektrophotographisches Aufzeichnungsmaterial 失效
    电子照相记录材料。

    公开(公告)号:EP0125481A1

    公开(公告)日:1984-11-21

    申请号:EP84103911.8

    申请日:1984-04-07

    摘要: Es wird ein elektrophotographisches Aufzeichnungsmaterial beschrieben, das aus einem elektrisch leitenden, insbesondere zur Herstellung von Druckformen oder gedruckten Schaltungen geeigneten Schichtträger und einer photoleitfähigen Schicht aus organischem Photoleiter, Bindemittel und Sensibilisator besteht. Die photoleitfähige Schicht enthält dabei zusätzlich ein Kondensationsprodukt aus Benzophenon-2-carbonsäure und einem Dialkylanilin, wie Benzophenon-2-carbonsäure und Diethylanilin oder 4'-Methylbenzophenon-2-carbonsäure und Diethylanilin.

    摘要翻译: 它描述了一种导电性组成的电子照相记录材料,特别是用于生产印版或印刷电路合适层的支持和有机光电导体,粘合剂和增敏剂的光电导层。 的光电导层还含有二苯甲酮-2-羧酸的缩合产物和如二苯甲酮-2-羧酸和二乙基苯胺或-4'-甲基-2-羧酸和二乙基苯胺二烷基苯胺等。