Binder resin with reduced hydroxyl content
    4.
    发明授权
    Binder resin with reduced hydroxyl content 有权
    具有降低羟基含量的粘合剂树脂

    公开(公告)号:US06238833B1

    公开(公告)日:2001-05-29

    申请号:US09387962

    申请日:1999-09-01

    IPC分类号: G03G505

    CPC分类号: C08F8/00 C08F16/06

    摘要: A composition including: a polymeric compound including a polyvinyl butyral moiety, an optional polyvinyl alcohol moiety, an optional polyvinyl acetate moiety, and a modified polyvinyl moiety of the formula where R is an organic substituent, wherein the polyvinyl alcohol moiety has a hydroxyl content that ranges from 0% to about 5% by weight when —OR is an acetate.

    摘要翻译: 一种组合物,其包括:包含聚乙烯醇缩丁醛部分,任选的聚乙烯醇部分,任选的聚乙酸乙烯酯部分和所述制备的改性的聚乙烯基部分的聚合化合物,R是有机取代基,其中所述聚乙烯醇部分的羟基含量范围 当-OR为乙酸酯时,其重量为0%至约5%。

    Photoconductors comprising cyclic carbonate polymers
    6.
    发明授权
    Photoconductors comprising cyclic carbonate polymers 有权
    包含环状碳酸酯聚合物的光电导体

    公开(公告)号:US06489070B1

    公开(公告)日:2002-12-03

    申请号:US09802595

    申请日:2001-03-09

    IPC分类号: G03G505

    摘要: A photoconductor comprises a substrate and a charge generation layer comprising cyclic carbonate polymer and a charge generation molecule. The photoconductor exhibits improved electrical characteristics.

    摘要翻译: 光电导体包括基底和包含环状碳酸酯聚合物和电荷产生分子的电荷产生层。 光电导体表现出改进的电特性。

    Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
    7.
    发明授权
    Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
    电子照相感光构件,处理盒和电子照相设备

    公开(公告)号:US06410195B1

    公开(公告)日:2002-06-25

    申请号:US09633870

    申请日:2000-08-07

    IPC分类号: G03G505

    摘要: An electrophotographic photosensitive member comprising a support and a photosensitive layer provided thereon. The photosensitive layer fulfilling at least one of the following conditions (A) and (B): (A) containing a polymerization product of a monomer having a reactive group represented by the following Formula (1): —O—(—CH2—)n—CH═CH—R0  (1);  and (B) containing a copolymerization product of a monomer having a reactive group represented by the following Formula (2): —O—CH═CH2  (2) with a charge-transporting material having a reactive group capable of reacting with the monomer.

    摘要翻译: 一种电子照相感光构件,包括支撑体和设置在其上的感光层。 满足以下条件(A)和(B):( A)中的至少一个的感光层:含有具有下式(1)表示的反应性基团的单体的聚合产物:(B)含有共聚产物 具有由下式(2)表示的反应性基团的单体:具有能够与单体反应的反应性基团的电荷输送材料。

    Charge transport layers and/or charge generation layers comprising unsaturated aliphatic hydrocarbons and photoconductors including the same
    9.
    发明授权
    Charge transport layers and/or charge generation layers comprising unsaturated aliphatic hydrocarbons and photoconductors including the same 有权
    包含不饱和脂族烃的电荷输送层和/或电荷产生层和包括其的感光体

    公开(公告)号:US06309784B1

    公开(公告)日:2001-10-30

    申请号:US09503792

    申请日:2000-02-14

    IPC分类号: G03G505

    CPC分类号: G03G5/0514 G03G5/0535

    摘要: Charge generation layers comprise a binder including an unsaturated aliphatic hydrocarbon and charge generation compound, wherein the unsaturated, aliphatic hydrocarbon comprises at least 10 carbon atoms. Charge transport layers comprise one or more unsaturated aliphatic hydrocarbons and a charge transport compound, wherein the unsaturated hydrocarbon comprises at least 10 carbon atoms. Dual layer photoconductors comprise a substrate, a charge transport layer and a charge generation layer, wherein at least one of the charge generation layer or charge transport layer comprise one or more unsaturated aliphatic hydrocarbons having at least 10 carbon atoms.

    摘要翻译: 电荷产生层包括包含不饱和脂族烃和电荷产生化合物的粘合剂,其中不饱和脂族烃包含至少10个碳原子。 电荷输送层包含一种或多种不饱和脂族烃和电荷输送化合物,其中不饱和烃包含至少10个碳原子。 双层感光体包括基底,电荷传输层和电荷产生层,其中电荷产生层或电荷传输层中的至少一个包含一个或多个具有至少10个碳原子的不饱和脂族烃。

    Photoconductors with polysiloxane and polyvinylbutyral blends
    10.
    发明授权
    Photoconductors with polysiloxane and polyvinylbutyral blends 有权
    具有聚硅氧烷和聚乙烯醇缩丁醛共混物的光电导体

    公开(公告)号:US06300025B1

    公开(公告)日:2001-10-09

    申请号:US09585045

    申请日:2000-06-01

    IPC分类号: G03G505

    摘要: A photoconductor having a charge generation layer of pigment and a binder resin of a thorough mixture of polyvinylbutyral, a polysiloxane, and, preferably, a phenolic resin. An optimum formulation was Type IV oxotitanium phthalocyanine in a binder of, by weight 50 parts polyvinylbutyral, 45 parts poly(methyl-phenyl)siloxane, and 5 parts polyhydroxystyrene. This photoconductor provides excellent electrical properties and consistent, economical coating results.

    摘要翻译: 具有颜料的电荷产生层和聚乙烯醇缩丁醛,聚硅氧烷,优选酚醛树脂的充分混合物的粘合剂树脂的感光体。 最佳制剂是在粘合剂中的IV型氧钛酞菁,其重量为50份聚乙烯醇缩丁醛,45份聚(甲基 - 苯基)硅氧烷和5份聚羟基苯乙烯。 该光电导体提供优异的电气性能和一致的,经济的涂层结果。