Positive electrified charge control agent and positive electrified toner for developing electrostatic image
    52.
    发明授权
    Positive electrified charge control agent and positive electrified toner for developing electrostatic image 有权
    正电充电控制剂和用于静电图像显影的正极带电调色剂

    公开(公告)号:US07875412B2

    公开(公告)日:2011-01-25

    申请号:US11730446

    申请日:2007-04-02

    CPC classification number: G03G9/09741 C07F7/045 G03G9/09758

    Abstract: A positive electrified charge control agent comprising a silicon complex compound of an effective component represented by the following chemical formula (I) and/or chemical formula (II) (in the formula (I) and formula (II), [D-(SO3)2]2− is a bivalent anion of an organic acid having at least two sulfonic acid groups, p is 0 or 1, B is a bonding line when p is 0, B is a carbon atom or a nitrogen atom when p is 1, J is a carbon atom or a nitrogen atom, A is an organic group which forms a ring with (B)p and J, both of R are same or different to each other and are an organic group, and these both of R are independent or form a heterocyclic ring). A positive electrified toner for developing an electrostatic image comprises the positive electrified charge control agent. A charge control method of the positive electrified toner for developing the electrostatic image comprises a step for making the toner positively electrified by friction.

    Abstract translation: 一种正电荷电荷控制剂,其包含由以下化学式(I)和/或化学式(II)(式(I)和式(II)表示的有效成分的硅配位化合物,[D- )2] 2-是具有至少两个磺酸基团的有机酸的二价阴离子,p为0或1,B为p为0时的键合线,当p为1时,B为碳原子或氮原子 ,J为碳原子或氮原子,A为与(B)p和J形成环的有机基团,R均相同或不同,为有机基团,R均为 独立或形成杂环)。 用于显影静电图像的正极带电调色剂包括正电荷电荷控制剂。 用于显影静电图像的正带电调色剂的电荷控制方法包括通过摩擦使调色剂带正电的步骤。

    Toner, Process for Making Toner and Use of Toner
    53.
    发明申请
    Toner, Process for Making Toner and Use of Toner 审中-公开
    调色剂,调色剂和使用墨粉的方法

    公开(公告)号:US20100255414A1

    公开(公告)日:2010-10-07

    申请号:US12598220

    申请日:2008-04-29

    Abstract: A process for the manufacture of a toner comprising toner particles which comprise at least resin and colorant, the process comprising the steps of: providing a mixed dispersion of at least primary resin particles, primary colorant particles and a carboxy functional compound of Formula (1) and/or a salt thereof and/or a complex thereof in a liquid medium, wherein R is a carbocyclic or heterocyclic group and Z1 is a bond or a linker group, the at least primary resin particles and primary colorant particles being stabilised by two or more surfactants in the liquid medium, the surfactants comprising at least a first ionic surfactant and a second ionic surfactant of the same polarity as the first ionic surfactant, wherein the first and second ionic surfactants have different linear chain lengths; and causing the primary particles to associate.

    Abstract translation: 一种制造调色剂的方法,其包括至少包含树脂和着色剂的调色剂颗粒,该方法包括以下步骤:提供至少一种主要树脂颗粒,初级着色剂颗粒和式(1)的羧基官能化合物的混合分散体, 和/或其盐和/或其络合物在液体介质中,其中R是碳环或杂环基团,Z 1是键或连接基团,所述至少一个初级树脂颗粒和初级着色剂颗粒通过两个或 液体介质中更多的表面活性剂,表面活性剂包含至少第一离子表面活性剂和与第一离子表面活性剂相同极性的第二离子表面活性剂,其中第一和第二离子表面活性剂具有不同的直链长度; 并使初级颗粒缔合。

    CHARGE CONTROL AGENT AND RELATED ART
    56.
    发明申请
    CHARGE CONTROL AGENT AND RELATED ART 审中-公开
    充电控制代理及相关技术

    公开(公告)号:US20090053641A1

    公开(公告)日:2009-02-26

    申请号:US11577464

    申请日:2006-03-22

    Abstract: [PROBLEMS] Providing a charge control agent that has a negative charge providing property at a practical level, is colorless to light-colored and usable in color toners, produces static charges stable to environmental changes by electrifying the resin powder of a toner and the like, is excellent in storage stability and durability, and is highly safe, as well as a method of controlling the charge of resin powder using the charge control agent, and a toner. [MEANS OF SOLVING THE PROBLEMS] A charge control agent having a compound represented by the formula shown below as the active ingredient, as well as a method of controlling the charge of resin powder using the charge control agent, and a toner. X: an oxygen atom or N—H; Each of R1 to R4: a hydrogen atom, a carboxyl group, an aminocarbonyl group having or not having a substituent, an aminocarbonylmethyl group having or not having a substituent, an alkoxycarbonyl group, an alkyl group, a phenyl group having a substituent or not having a substituent, or a group that forms a saturated or unsaturated ring having or not having a substituent in cooperation with any other group selected from among R1 to R4.

    Abstract translation: [问题]提供在实用水平上具有负电荷提供特性的电荷控制剂,其为无色至浅色并可用于彩色调色剂,通过使调色剂等的树脂粉末通电产生对环境变化稳定的静电荷 ,具有优异的储存稳定性和耐久性,并且是高度安全的,以及使用电荷控制剂控制树脂粉末的电荷的方法和调色剂。 解决问题的手段具有下述式表示的化合物作为有效成分的电荷控制剂以及使用电荷控制剂控制树脂粉末的电荷的方法和调色剂。 X:氧原子或N-H; R1〜R4各自为氢原子,羧基,具有或不具有取代基的氨基羰基,具有或不具有取代基的氨基羰基甲基,烷氧基羰基,烷基,具有取代基的苯基 或者与选自R 1〜R 4中的任何其它基团配合形成具有或不具有取代基的饱和或不饱和环的基团。

    Non-magnetic monocomponent color toner and preparation method thereof
    59.
    发明申请
    Non-magnetic monocomponent color toner and preparation method thereof 有权
    非磁性单组分彩色调色剂及其制备方法

    公开(公告)号:US20050153225A1

    公开(公告)日:2005-07-14

    申请号:US11033178

    申请日:2005-01-12

    Abstract: The present invention relates to a non-magnetic monocomponent color toner and a preparing method thereof. In the non-magnetic monocomponent color toner including a toner mother particle, silica and titanium dioxide, the toner mother particle comprises a specific shaped particle size distribution of the charge control agents, and thus, providing non-magnetic monocomponent color toner with a narrow charge distribution and good chargeability. Accordingly, the color toner does not cause contamination in the non-imaging region. Also, because it has superior image density and printing efficiency and significantly improved charge maintenance, it has good long-term stability.

    Abstract translation: 本发明涉及非磁性单组分彩色调色剂及其制备方法。 在包括调色剂母粒子,二氧化硅和二氧化钛的非磁性单组分彩色调色剂中,调色剂母粒子包含电荷控制剂的特定形状的粒度分布,从而提供具有窄电荷的非磁性单组分彩色调色剂 分布和充电性好。 因此,彩色调色剂不会在非成像区域引起污染。 此外,由于具有优异的图像密度和印刷效率,并且显着提高了电荷保持性,因此具有良好的长期稳定性。

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