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    • 6. 发明授权
    • Photoconductive imaging members
    • 光导成像构件
    • US06287737B1
    • 2001-09-11
    • US09579491
    • 2000-05-30
    • Beng S. OngPing LiuCheng-Kuo HsiaoHuoy-Jen YuhJohn S. ChambersDamodar M. PaiMarkus R. SilvestriKathleen M. Carmichael
    • Beng S. OngPing LiuCheng-Kuo HsiaoHuoy-Jen YuhJohn S. ChambersDamodar M. PaiMarkus R. SilvestriKathleen M. Carmichael
    • G03G5047
    • G03G5/05G03G5/047G03G5/0542G03G5/0589G03G5/142
    • A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer thereover, a photogenerating layer and a charge transport layer, and wherein the hole blocking layer is comprised of a crosslinked polymer derived from the reaction of a silyl-functionalized hydroxyalkyl polymer of Formula (I) with an organosilane of Formula (II) and water wherein A, B, D, and F represent the segments of the polymer backbone; E is an electron transporting moiety; X is selected from the group consisting of halide, cyano, alkoxy, acyloxy, and aryloxy; a, b, c, and d are mole fractions of the repeating monomer units such that the sum of a+b+c+d is equal to 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, halogen, cyano, and amino, subject to the provision that two of R1, R2, and R3 are independently selected from the group consisting of alkoxy, aryloxy, acyloxy, and halide.
    • 一种感光成像构件,包括支撑衬底,其上的空穴阻挡层,光生代层和电荷输送层,并且其中空穴阻挡层由衍生自式(I)的甲硅烷基官能化羟烷基聚合物的交联聚合物组成, (I)与式(II)的有机硅烷和水,其中A,B,D和F表示聚合物主链的链段; E是电子传输部分; X选自卤素,氰基,烷氧基,酰氧基和芳氧基; a,b,c和d是重复单体单元的摩尔分数,使得+ b + c + d的和等于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中的两个独立地选自 烷氧基,芳氧基,酰氧基和卤化物组成的组。