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    Charge control agent and positively chargeable toner for developing electrostatic images
    1.
    发明公开
    Charge control agent and positively chargeable toner for developing electrostatic images 失效
    Ladungskontrollmittel und positiv aufladbarer Toner zur Entwicklung elektrostatischer Bilder。

    公开(公告)号：EP0579207A1

    公开(公告)日：1994-01-19

    申请号：EP93111301.3

    申请日：1993-07-14

    申请人： ORIENT CHEMICAL INDUSTRIES, LTD.

    发明人： Matsushima, Chiemi, c/o Orient Chemical ,  Kihara, Tetsuji, c/o Orient Chemical ,  Yamanaka, Shun-ichiro, c/o Orient Chemical ,  Sukata, Kazuaki, c/o Orient Chemical

    IPC分类号： G03G9/097

    CPC分类号： G03G9/09741 ,  G03G9/0975

    摘要： A charge control agent for positive charging whose active ingredient is a salt-forming compound represented by the following formula and a positively chargeable toner for developing electrostatic images comprising at least one kind of the charge control agent, a coloring agent and a resin.

    wherein X represents an alkyl group, a cycloalkyl group, a substituted or unsubstituted phenyl group, or -COR⁵ in which R⁵ is a lower alkyl group; Z represents a hydrogen, a hydroxyl group or an alkyl group; R¹ and R³ independently represent an alkyl group having 1 to 18 carbon atoms or a benzyl group; R² represents an alkyl group having 5 to 18 carbon atoms; and R⁴ represents an alkyl group having 1 to 4 carbon atoms or a benzyl group.

    摘要翻译： 用于正电荷的电荷控制剂，其活性成分是由下式表示的成盐化合物和用于显影静电图像的带正电荷的调色剂，其包含至少一种电荷控制剂，着色剂和树脂。 其中X表示烷基，环烷基，取代或未取代的苯基或-COR 5，其中R 5为低级烷基; Z表示氢，羟基或烷基; R 1和R 3独立地表示具有1至18个碳原子的烷基或苄基; R 2表示碳原子数为5〜18的烷基， R 4表示碳原子数1〜4的烷基或苄基。