Latent electrostatic image developing carrier, two-component developer and image forming method
    4.
    发明授权
    Latent electrostatic image developing carrier, two-component developer and image forming method 有权
    潜在静电图像显影载体,双组分显影剂和成像方法

    公开(公告)号:US08512929B2

    公开(公告)日:2013-08-20

    申请号:US12879722

    申请日:2010-09-10

    IPC分类号: G03G9/00

    摘要: A latent electrostatic image developing carrier including a carrier core material, and a coating layer containing a resin and provided on a surface of the carrier core material, wherein the coating layer includes a particulate material containing at least first fine conductive particles and second fine conductive particles, and wherein the first fine conductive particles and the second fine conductive particles satisfy the relationships expressed by Expressions 1 and 2, 3≦D1/D2≦15 . . . Expression 1, where D1 denotes a dispersed particle diameter of the first fine conductive particles and D2 denotes a dispersed particle diameter of the second fine conductive particles, and −7E≦R1×R2≦8E . . . Expression 2, where R1 denotes a powder specific resistance of the first fine conductive particles and R2 denotes a powder specific resistance of the second fine conductive particles.

    摘要翻译: 一种包含载体芯材的静电潜像显影载体和包含树脂的涂层,并且设置在载体芯材的表面上,其中涂层包括至少含有第一导电颗粒和第二导电颗粒的颗粒材料 ,并且其中所述第一细小导电颗粒和所述第二细导电颗粒满足由表达式1和2,3 @ D1 / D2 @ 15表示的关系。 。 。 表达式1,其中D1表示第一细小导电颗粒的分散粒径,D2表示第二细小导电颗粒的分散粒径,-7E @ R1×R2 @ 8E。 。 。 表达式2,其中R1表示第一细小导电颗粒的粉末电阻率,R2表示第二细导电颗粒的粉末电阻率。

    Carrier
    5.
    发明授权
    Carrier 有权
    承运人

    公开(公告)号:US08257896B2

    公开(公告)日:2012-09-04

    申请号:US12720958

    申请日:2010-03-10

    IPC分类号: G03G9/00

    摘要: A carrier which is capable of avoiding excess blocking of the carrier particles at the time of forming a covering layer and is excellent in durability, a developer containing the carrier, and a developer container containing the developer, as well as an image forming method and a process cartridge which use the developer are provided. A carrier including at least a core material particle and a covering layer, a surface of the core material particle being covered with the covering layer, wherein the covering layer contains a condensate which is obtained by condensation of a silicone resin having at least one of a silanol group and a functional group which can be converted to the silanol group by hydrolysis, using a titanium diisopropoxy bis(ethylaceto-acetate) catalyst.

    摘要翻译: 能够避免形成覆盖层时的载体颗粒的过度阻塞并且耐久性优异的载体,含有载体的显影剂和含有显影剂的显影剂容器,以及图像形成方法和 提供了使用显影剂的处理盒。 一种载体,其至少包括芯材颗粒和覆盖层,所述芯材颗粒的表面被覆盖层覆盖,其中所述覆盖层包含通过使具有至少一个 硅烷醇基和可以通过水解转化为硅烷醇基的官能团,使用二异丙氧基双(乙酰乙酸乙酯)催化剂。

    LATENT ELECTROSTATIC IMAGE DEVELOPING CARRIER, TWO-COMPONENT DEVELOPER AND IMAGE FORMING METHOD
    6.
    发明申请
    LATENT ELECTROSTATIC IMAGE DEVELOPING CARRIER, TWO-COMPONENT DEVELOPER AND IMAGE FORMING METHOD 有权
    最小静电图像发展载体,双组分显影剂和图像形成方法

    公开(公告)号:US20110065037A1

    公开(公告)日:2011-03-17

    申请号:US12879722

    申请日:2010-09-10

    IPC分类号: G03G9/113 G03G9/08 G03G13/08

    摘要: A latent electrostatic image developing carrier including a carrier core material, and a coating layer containing a resin and provided on a surface of the carrier core material, wherein the coating layer includes a particulate material containing at least first fine conductive particles and second fine conductive particles, and wherein the first fine conductive particles and the second fine conductive particles satisfy the relationships expressed by Expressions 1 and 2, 3≦D1/D2≦15 . . . Expression 1, where D1 denotes a dispersed particle diameter of the first fine conductive particles and D2 denotes a dispersed particle diameter of the second fine conductive particles, and −7E≦R1×R2≦8E . . . Expression 2, where R1 denotes a powder specific resistance of the first fine conductive particles and R2 denotes a powder specific resistance of the second fine conductive particles.

    摘要翻译: 一种包含载体芯材的静电潜像显影载体和包含树脂的涂层,并且设置在载体芯材的表面上,其中涂层包括至少含有第一导电颗粒和第二导电颗粒的颗粒材料 并且其中所述第一细小导电颗粒和所述第二细导电颗粒满足表达式1和2,3< N1; D1 / D2≦̸ 15表示的关系。 。 。 表达式1,其中D1表示第一微细导电颗粒的分散粒径,D2表示第二细小导电颗粒的分散粒径,-7E< N1; R1×R2≦̸ 8E。 。 。 表达式2,其中R1表示第一细小导电颗粒的粉末电阻率,R2表示第二细导电颗粒的粉末电阻率。

    Carrier for two-component developer
    8.
    发明授权
    Carrier for two-component developer 有权
    双组分显影剂载体

    公开(公告)号:US08481239B2

    公开(公告)日:2013-07-09

    申请号:US12896276

    申请日:2010-10-01

    IPC分类号: G03G9/00

    摘要: A carrier, including a magnetic particulate core material and a resin layer on the core material, wherein the resin layer includes a resin obtained by heat treatment of a copolymer including a site derived from a monomer component having the following formula (1) and a site derived from a monomer component having the following formula (2), and includes a cross-linked material obtained by hydrolysis of the copolymer to produce a silanol group and condensation using an organotitanium compound: wherein R1 represents a hydrogen atom or a methyl group; m represents an alkylene group having 1 to 8 carbon atoms; R2 represents an alkyl group having 1 to 4 carbon atoms; R3 represents an alkyl group having 1 to 8 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms; X represents 10 to 90 mol %; and Y represents 10 to 90 mol %.

    摘要翻译: 一种载体,其包括磁性颗粒芯材料和芯材上的树脂层,其中树脂层包括通过热处理包含具有下式(1)的单体组分的位点的共聚物和通过 衍生自具有下式(2)的单体组分,并且包括通过使共聚物水解制备硅烷醇基团并使用有机钛化合物缩合获得的交联材料:其中R1表示氢原子或甲基; m表示碳原子数1〜8的亚烷基。 R2表示碳原子数1〜4的烷基, R3表示碳原子数1〜8的烷基或碳原子数1〜4的烷氧基。 X表示10〜90摩尔%。 Y表示10〜90摩尔%。