发明授权
- 专利标题: Photoconductive imaging members
- 专利标题(中): 光导成像构件
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申请号: US09895453申请日: 2001-07-02
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公开(公告)号: US06495300B1公开(公告)日: 2002-12-17
- 发明人: Yu Qi , Beng S. Ong , Cheng-Kuo Hsiao , Ping Liu , Huoy-Jen Yuh , John S. Chambers , Helen R. Cherniack
- 申请人: Yu Qi , Beng S. Ong , Cheng-Kuo Hsiao , Ping Liu , Huoy-Jen Yuh , John S. Chambers , Helen R. Cherniack
- 主分类号: G03G5047
- 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.
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