Flexible electrostatographic imaging system
    2.
    发明授权
    Flexible electrostatographic imaging system 失效
    柔性静电成像系统

    公开(公告)号:US5034295A

    公开(公告)日:1991-07-23

    申请号:US459408

    申请日:1989-12-29

    IPC分类号: G03G5/087

    CPC分类号: G03G5/087

    摘要: A flexible electrophotographic imaging member including a supporting substrate, a charge generation layer and a charge transport layer, the charge generation layer containing a homogeneous dispersion of photoconductive particles of trigonal selenium dispersed in a film forming polymer blend of polycarbonate, polyvinylchloride-polyvinylacetate copolymer and a polymeer selected from the group consisting of phenoxy resin, styrene butadiene copolymer and mixtures thereof. This imaging member may be employed in an electrophotographic imaging process.

    摘要翻译: 一种柔性电子照相成像构件,包括支撑衬底,电荷产生层和电荷传输层,电荷产生层含有分散在聚碳酸酯,聚氯乙烯 - 聚乙酸乙烯酯共聚物的成膜聚合物共混物中的三元硒光导电颗粒的均匀分散体 选自苯氧基树脂,苯乙烯丁二烯共聚物及其混合物的聚合物。 该成像构件可以用于电子照相成像过程。

    Styrene butadiene copolymers as binders in mixed pigment generating layer
    5.
    发明授权
    Styrene butadiene copolymers as binders in mixed pigment generating layer 失效
    苯乙烯丁二烯共聚物作为混合颜料生成层中的粘合剂

    公开(公告)号:US5066557A

    公开(公告)日:1991-11-19

    申请号:US459339

    申请日:1989-12-29

    摘要: A charge generating layer for an electrophotographic imaging member is provided containing trigonal selenium and phthalocyanine photoconductive particles dispersed in a film forming polymer binder. The film forming polymer binder may be a styrene butadiene copolymer having a weight percent styrene to butadiene content of about 85:15 to about 95:5 and a glass transition temperature range of about 50.degree. C. to about 60.degree. C. A process for producing the homogeneous dispersion of photoconductive particles includes separately milling the trigonal selenium particles and the phthalocyanine particles to approprite particle sizes, and dispersing the separately milled particles in the film forming polymer binder.

    摘要翻译: 提供了一种用于电子照相成像构件的电荷产生层,其包含分散在成膜聚合物粘合剂中的三角形硒和酞菁光电导颗粒。 成膜聚合物粘合剂可以是苯乙烯 - 丁二烯含量的重量百分比为约85:15至约95:5,玻璃化转变温度范围为约50℃至约60℃的苯乙烯丁二烯共聚物。 产生光导电颗粒的均匀分散体包括单独研磨三角形硒颗粒和酞菁颗粒以适应颗粒尺寸,并将分开磨碎的颗粒分散在成膜聚合物粘合剂中。