Color toner for developing electrostatic latent image
    3.
    发明授权
    Color toner for developing electrostatic latent image 失效
    用于显影静电潜像的彩色调色剂

    公开(公告)号:US5149611A

    公开(公告)日:1992-09-22

    申请号:US566890

    申请日:1990-08-13

    摘要: The present invention relates to a color toner, to the surface of which a small amount of charge-giving agent is fixed. The amount of the charge-giving agent is usually 0.03% to 0.65% by weight of toner, and it becomes still smaller when the resin composing the toner is made from a monomer including a nitrogen containing polar functional group or fluorine containing polar functional group. This composition enables the toner to be charged stably in a narrow charge distribution, thereby decreasing the fog and flying of toner, and resulting in a distinct color image without any turbidity in color.

    摘要翻译: 本发明涉及彩色调色剂,其表面上固定有少量充电剂。 充电剂的量通常为调色剂的0.03〜0.65重量%,构成调色剂的树脂由含有极性官能团或含氟极性官能团的单体构成时变得更小。 这种组合物使得调色剂能够以窄的电荷分布稳定地进行调色,从而减少调色剂的雾化和飞沫,并产生不同颜色的不同颜色的不同颜色的图像。

    Electrostatic latent-image developing toner
    5.
    发明授权
    Electrostatic latent-image developing toner 有权
    静电潜像显影墨粉

    公开(公告)号:US07247413B2

    公开(公告)日:2007-07-24

    申请号:US10820061

    申请日:2004-04-08

    IPC分类号: G03G9/093

    摘要: An electrostatic latent-image developing toner comprising: a core particle and a shell layer formed on an outer portion thereof, wherein the shell layer comprises a crystalline polyester resin having a softening point from 60 to 120° C. at 70 to 100% by weight of the entire shell-layer constituent resin, and an image-forming method using the toner.

    摘要翻译: 一种静电潜像显影调色剂,其包含:在其外部形成的芯颗粒和壳层,其中所述壳层包含70-100%重量的软化点为60至120℃的结晶聚酯树脂 的整个壳层构成树脂,以及使用调色剂的图像形成方法。

    Developer comprising toner composed of specified resin and carrier
coated with polyolefinic resin
    6.
    发明授权
    Developer comprising toner composed of specified resin and carrier coated with polyolefinic resin 失效
    显影剂包括由特定树脂构成的调色剂和涂有聚烯烃树脂的载体

    公开(公告)号:US5391451A

    公开(公告)日:1995-02-21

    申请号:US9763

    申请日:1993-01-27

    摘要: The present invention relates to a developer for developing electrostatic latent images, which comprises:a toner containing a binder resin being a thermoplastic resin composed of a copolymer of styrene and acrylic acid ester and/or methacrylic acid ester, with 6.ltoreq..eta.(110)/.eta.(130).ltoreq.25 (where .eta.(110) represents the melting viscosity at 110.degree. C., and .eta.(130) the same at 130.degree. C.), and carbon black having pH 6 or above; anda carrier having its magnetic core coated with a polyolefinic resin, the carrier's core content being 94-99% by weight, the weight average molecular weight of the polyolefinic resin 5.times.10.sup.4 -3.times.10.sup.5 and the carrier's electric resistance 1.times.10.sup.7 -1.times.10.sup.12 .OMEGA..cm, with 1-15% by weight of electrically conductive fine particles in proportion to the polyolefinic resin added thereto.

    摘要翻译: 本发明涉及一种用于显影静电潜像的显影剂,其包括:含有由苯乙烯和丙烯酸酯和/或甲基丙烯酸酯的共聚物组成的热塑性树脂的粘合剂树脂和6% 110)/ eta(130)

    Three layered toner for electrophotography
    7.
    发明授权
    Three layered toner for electrophotography 失效
    用于电子照相的三层调色剂

    公开(公告)号:US5079125A

    公开(公告)日:1992-01-07

    申请号:US515577

    申请日:1990-04-27

    IPC分类号: G03G9/093

    摘要: The present invention relates to a toner for developing electrostatic latent images comprising:a core particle comprising resin with 1,000-100,000 in number average molecular weight (Mn.sub.1),an intermediate layer coating the core particle and comprising resin with 5,000-300,000 in number average molecular weight (Mn.sub.2) and,an outermost surface layer coating the intermediate layer and comprising resin with 10,000-1,000,000 in number average molecular weight (Mn.sub.3);the number average molecular weights Mn.sub.1, Mn.sub.2 and Mn.sub.3 satisfies the relationship of;Mn.sub.1

    摘要翻译: 本发明涉及一种用于显影静电潜像的调色剂,包括:包含数均分子量为1,000-100,000的树脂的核心颗粒(Mn1),包覆芯颗粒并包含数均分子量为5,000-300,000的树脂的中间层 重量(Mn2),涂覆中间层并包含数均分子量(Mn3)为10,000-1,000,000的树脂的最外表面层; 数均分子量Mn1,Mn2和Mn3满足关系; Mn1

    Developing method for developing electrostatic latent image
    10.
    发明授权
    Developing method for developing electrostatic latent image 失效
    静电潜像显影方法

    公开(公告)号:US4987454A

    公开(公告)日:1991-01-22

    申请号:US367121

    申请日:1989-06-16

    IPC分类号: G03G9/08 G03G13/08 G03G15/08

    CPC分类号: G03G13/08 G03G9/0819

    摘要: In a method for developing an electrostatic latent image comprising the steps of;(a) supplying toner onto a toner transporting member which confronts an electrostatic latent image support member with the leectrostatic latent image thereon at an developing region, said toner being 12 .mu.m or less in mean particle size, 10% or less of toner with at least 16 .mu.m in particle size, and 20% or less in coefficient of variation;(b) forming a thin layer of said toner on the toner transporting member by pressing said toner; and(c) transferring said toner from said thin layer of said toner onto the electrostatic latent image formed on an electrostatic latent image support member for developing the electrostatic latent image.

    摘要翻译: 一种用于显影静电潜像的方法,包括以下步骤: (a)在显影区域将调色剂供给到具有防晒潜像的静电潜像支持部件的调色剂传送部件上,所述调色剂的平均粒径为12μm以下,调色剂的10%以下, 粒径最小为16μm,变异系数为20%以下; (b)通过按压所述调色剂在调色剂传送构件上形成薄层的所述调色剂; 和(c)将所述调色剂从所述调色剂的所述薄层转移到形成在用于显影静电潜像的静电潜像支撑构件上的静电潜像上。