ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    1.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
    电子照相机,过程盒和图像形成装置

    公开(公告)号:US20090226208A1

    公开(公告)日:2009-09-10

    申请号:US12246912

    申请日:2008-10-07

    摘要: An electrophotographic photoreceptor comprising at least a photosensitive layer on an electroconductive substrate, a surface layer of the electrophotographic photoreceptor including a fluorinated alkyl group-containing copolymer having repeating units represented by the following formulae A and B, and fluorine-based resin particles: wherein in Formulae A and B, l, m and n each independently represent a integer number of 1 or more; p, q, r and s each independently represent 0 or an integer of 1 or more; t represents an integer of from 1 to 7; R1, R2, R3, and R4 each independently represent a hydrogen atom or an alkyl group; X represents an alkylene chain, a halogen-substituted alkylene chain, —S—, —O—, —NH— or a single bond; Y represents an alkylene chain, a halogen-substituted alkylene chain, —(CzH2z-1(OH))— or a single bond; and z represents an integer of 1 or more.

    摘要翻译: 一种电子照相感光体,包括至少在导电性基体上的感光层,电子照相感光体的表面层,具有含有下述通式A,B所示的重复单元的含氟烷基的共聚物和氟系树脂粒子,其中, 式A和B,l,m和n各自独立地表示1以上的整数; p,q,r和s各自独立地表示0或1或更大的整数; t表示1〜7的整数, R1,R2,R3和R4各自独立地表示氢原子或烷基; X表示亚烷基链,卤素取代的亚烷基链,-S-,-O-,-NH-或单键; Y表示亚烷基链,卤素取代的亚烷基链, - (CzH2z-1(OH)) - 或单键; z表示1以上的整数。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD OF PRODUCING SAME, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    2.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD OF PRODUCING SAME, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 审中-公开
    电子照相机,其制造方法,工艺盒和图像形成装置

    公开(公告)号:US20110171570A1

    公开(公告)日:2011-07-14

    申请号:US12860406

    申请日:2010-08-20

    IPC分类号: G03G15/00 G03G21/18

    摘要: The invention provides an electrophotographic photoreceptor having at least: a substrate; a photosensitive layer provided on the substrate; and an overcoat layer provided on the photosensitive layer. The overcoat layer of the photoreceptor includes at least: a cross-linked component that is obtained by cross-linking of at least one selected from a guanamine compound or a melamine compound and a charge-transporting material having at least one substituent group selected from —OH, —OCH3, —NH2, —SH, or —COOH; fluoro-resin particles; and a fluoro-alkyl group-containing copolymer. The ratio of fluorine atom present in an outermost surface of the overcoat layer as measured with energy dispersive X-ray analysis (EDS) is from approximately 1.0% by mass to approximately 20.0% by mass. The invention further provides a process cartridge, an image forming apparatus, and a method of producing the electrophotographic photoreceptor.

    摘要翻译: 本发明提供一种至少具有:基材的电子照相感光体; 设置在基板上的感光层; 以及设置在感光层上的外涂层。 感光体的外涂层至少包括:通过交联选自胍胺化合物或三聚氰胺化合物中的至少一种和具有至少一个选自以下的取代基的电荷输送材料获得的交联成分: OH,-OCH 3,-NH 2,-SH或-COOH; 氟树脂颗粒; 和含氟烷基的共聚物。 用能量色散X射线分析(EDS)测定的外涂层的最表面存在的氟原子的比例为约1.0质量%〜约20.0质量%。 本发明还提供一种处理盒,图像形成装置和制造电子照相感光体的方法。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    3.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    电子照相机,过程盒和图像形成装置

    公开(公告)号:US20100167192A1

    公开(公告)日:2010-07-01

    申请号:US12430731

    申请日:2009-04-27

    IPC分类号: G03G5/06 G03G21/18 G03G15/00

    摘要: The invention provides an electrophotographic photoreceptor having at least a conductive substrate and a photosensitive layer formed on the conductive substrate wherein the outermost surface layer of the photoreceptor is composed of a cured material containing at least one compound represented by the formula (I) and a surfactant that contains, in the molecule thereof, at least one structure selected from (A) a structure that is obtained by polymerizing an acrylic monomer having a fluorine atom, (B) a structure having a carbon-carbon double bond and a fluorine atom, (C) an alkyleneoxide structure, and (D) a structure having a carbon-carbon triple bond and a hydroxy group. In formula (I), Q is an organic group having a valency of n and having hole transportability, R is a hydrogen atom or an alkyl group, L is a divalent organic group, n is 1 or more, and j is 0 or 1.

    摘要翻译: 本发明提供一种电子照相感光体,其至少具有导电性基材和形成在导电性基材上的感光层,其中感光体的最表面层由含有至少一种式(I)表示的化合物和表面活性剂 其在分子中含有选自(A)通过聚合具有氟原子的丙烯酸类单体获得的结构,(B)具有碳 - 碳双键和氟原子的结构的结构中的至少一种( C)环氧烷结构,和(D)具有碳 - 碳三键和羟基的结构。 在式(I)中,Q是具有n价并具有空穴传输性的有机基团,R是氢原子或烷基,L是二价有机基团,n是1或更大,j是0或1 。

    RESIN COMPOSITION AND RESIN MOLDED PRODUCT
    5.
    发明申请
    RESIN COMPOSITION AND RESIN MOLDED PRODUCT 审中-公开
    树脂组合物和树脂模制产品

    公开(公告)号:US20130245180A1

    公开(公告)日:2013-09-19

    申请号:US13545424

    申请日:2012-07-10

    IPC分类号: C08L69/00 C08K5/098 C08K3/22

    摘要: There is provided a resin composition, including: a polycarbonate resin; a titanium compound; and a zinc compound, wherein a content Ct of the titanium element derived from the titanium compound is from 0.1% by mass to 5% by mass based on the total resin composition, and a content Cz of the zinc element derived from the zinc compound is from 0.2 ppm to 10 ppm based on the total resin composition.

    摘要翻译: 提供了一种树脂组合物,其包括:聚碳酸酯树脂; 钛化合物; 和锌化合物,其中衍生自钛化合物的钛元素的含量Ct相对于树脂组合物的总量为0.1质量%〜5质量%,来自锌化合物的锌元素的含量Cz为 基于总树脂组合物为0.2ppm至10ppm。