TONER FOR USE IN THE DEVELOPMENT OF ELECTROSTATIC LATENT IMAGES, ELECTROSTATIC LATENT IMAGE DEVELOPER, AND IMAGE FORMING METHOD
    1.
    发明申请
    TONER FOR USE IN THE DEVELOPMENT OF ELECTROSTATIC LATENT IMAGES, ELECTROSTATIC LATENT IMAGE DEVELOPER, AND IMAGE FORMING METHOD 审中-公开
    用于静电影像发展的静电图像,静电图像发展器和图像形成方法

    公开(公告)号:US20120208120A1

    公开(公告)日:2012-08-16

    申请号:US13454961

    申请日:2012-04-24

    IPC分类号: G03G9/087

    摘要: A toner for use in the development of electrostatic latent images contains colored particles including at least a binder resin, a coloring agent and a releasing agent, and an external additive. An average circularity of the toner is 0.975 or more; a median of arithmetic average height distribution of the toner is 0.05 μm or more and not more than 0.12 μm; and a fluctuation of arithmetic average height is not more than 35. Preferably, a value of 90% accumulation of the arithmetic average height distribution of the toner is less than 0.15 μm; and a fluctuation of number average particle size and a fluctuation of circularity of the toner are not more than 25 and not more than 2.5, respectively. The electrostatic latent image developer contains the foregoing toner and a carrier, and the image forming method uses the foregoing toner or the, foregoing developer.

    摘要翻译: 用于显影静电潜像的调色剂含有至少包含粘合剂树脂,着色剂和脱模剂的着色颗粒和外部添加剂。 调色剂的平均圆形度为0.975以上; 调色剂的算术平均高度分布的中值为0.05μm以上且不大于0.12μm; 并且算术平均高度的波动不大于35.优选地,调色剂的算术平均高度分布的90%积累值小于0.15μm; 并且数均粒径的波动和调色剂的圆形度的波动分别不大于25且不大于2.5。 静电潜像显影剂包含前述调色剂和载体,并且图像形成方法使用前述调色剂或前述显影剂。