Photoconductive imaging members
    28.
    发明授权
    Photoconductive imaging members 失效
    光导成像构件

    公开(公告)号:US06495300B1

    公开(公告)日:2002-12-17

    申请号:US09895453

    申请日:2001-07-02

    IPC分类号: G03G5047

    摘要: A photoconductive imaging member containing an optional supporting substrate, a photogenerating layer, a charge transport layer, and an overcoating layer comprised of a crosslinked composite polysiloxane-silica generated from the reaction of a silyl-functionalized hydroxyalkyl polymer of Formula (I) with an organosilane of Formula (II) in the presence of silica particles and water wherein A, B, D, and F represent the segments of the polymer backbone; E is a hole transporting moiety; X is selected from the group consisting of halide, cyano, alkoxy, acyloxy, and aryloxy; a, b, c, and d each represent mole fractions of the repeating monomer units such that the sum of a+b+c+d is equal to about 1; R is alkyl, substituted alkyl, aryl, or substituted aryl, and R1, R2, and R3 are independently selected from the group consisting of alkyl, aryl, alkoxy, aryloxy, acyloxy, halide, cyano, and amino, subject to the provision that two of R1, R2, and R3 are each independently selected from the group consisting of alkoxy, aryloxy, acyloxy, and halide.

    摘要翻译: 含有任选的支撑基底,光生成层,电荷输送层和外涂层的光导成像构件,其由通式(I)的甲硅烷基官能化羟烷基聚合物与有机硅烷反应生成的交联复合聚硅氧烷 - 二氧化硅 在二氧化硅颗粒和水的存在下,式(II)中,A,B,D和F表示聚合物主链的链段; E是空穴传输部分; X选自卤素,氰基,烷氧基,酰氧基和芳氧基; a,b,c和d各自表示重复单体单元的摩尔分数,使得a + b + c + d的和等于约1; R是烷基,取代的烷基,芳基或取代的芳基,并且R 1,R 2和R 3独立地选自烷基,芳基,烷氧基,芳氧基,酰氧基,卤素,氰基和氨基,条件是 R 1,R 2和R 3中的两个各自独立地选自烷氧基,芳氧基,酰氧基和卤化物。

    Photoconductive imaging members
    29.
    发明授权
    Photoconductive imaging members 失效
    光导成像构件

    公开(公告)号:US06444386B1

    公开(公告)日:2002-09-03

    申请号:US09834292

    申请日:2001-04-13

    IPC分类号: G03G514

    摘要: A photoconductive imaging member containing a supporting substrate, a hole blocking layer thereover, a photogenerating layer, and a charge transport layer, and wherein the hole blocking layer is generated from crosslinking an organosilane (I) in the presence of a hydroxy-functionalized polymer (II) for example, wherein R is alkyl or aryl, R1, R2, and R3 are independently selected from the group consisting of alkoxy, aryloxy, acyloxy, halide, cyano, and amino; A and B are respectively divalent and trivalent repeating units of polymer (II); D is a divalent linkage; x and y represent the mole fractions of the repeating units of A and B, respectively, and wherein x is from about 0 to about 0.99, and y is from about 0.01 to about 1, and wherein the sum of x+y is equal to about 1.

    摘要翻译: 含有支撑基板,其上的空穴阻挡层的光导成像构件,光生代层和电荷输送层,并且其中所述空穴阻挡层是通过在羟基官能化聚合物的存在下交联有机硅烷(I)而产生的 II),其中R是烷基或芳基,R 1,R 2和R 3独立地选自烷氧基,芳氧基,酰氧基,卤素,氰基和氨基; A和B分别是聚合物(II)的二价和三价重复单元; D是二价键; x和y分别表示A和B的重复单元的摩尔分数,其中x为约0至约0.99,y为约0.01至约1,并且其中x + y的和等于 约1。

    Imaging members
    30.
    发明授权
    Imaging members 有权
    成像成员

    公开(公告)号:US06214505B1

    公开(公告)日:2001-04-10

    申请号:US09619050

    申请日:2000-07-18

    IPC分类号: G03G5047

    摘要: A photoconductive imaging member containing a photogenerating layer and a charge transport layer, and wherein the charge transport layer contains a poly(imide-carbonate) resin binder of (I) or (II) wherein A, B and E are divalent linkages; D is a trivalent linkage in (I) and a tetravalent linkage in (II); and x and y represent mole fractions wherein the sum of x+y is equal to 1.

    摘要翻译: 一种含有光生成层和电荷传输层的光导成像构件,其中电荷输送层含有(I)或(II)的聚(酰亚胺 - 碳酸酯)树脂粘合剂,其中A,B和E为二价键; D是(I)中的三价键和(II)中的四价键; x和y表示x + y的和等于1的摩尔分数。