| 摘要 |
An electrophotographic imaging member including a substrate, a charge blocking layer, an optional adhesive interface layer, a charge generating layer, and a charge transport layer, the blocking layer comprising solid finely divided light scattering inorganic particles having an average particle size between about 0.3 micrometer and about 0.7 micrometer selected from the group consisting of amorphous silica, mineral particles and mixtures thereof, dispersed in a matrix material comprising the chemical reaction product of (a) a film-forming polymer selected from the group consisting of hydroxyalkylcellulose, hydroxy alkyl methacrylate polymer, hydroxy alkyl methacrylate copolymer and mixtures thereof and (b) an organosilane.
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