Emulsion aggregation toner having novel rheolgical and flow properties
    25.
    发明申请
    Emulsion aggregation toner having novel rheolgical and flow properties 审中-公开
    具有新颖的流变性和流动性的乳液聚集调色剂

    公开(公告)号:US20050136352A1

    公开(公告)日:2005-06-23

    申请号:US10743097

    申请日:2003-12-23

    摘要: A toner including toner particles of a styrene acrylate binder and at least one colorant, wherein the styrene acrylate binder has a weight average molecular weight of about 20 to about 30 kpse and a molecular peak of about 23 to about 28 kpse, the toner particles have a weight average molecular weight of about 28 to about 130 kpse, a number average molecular weight to about 9 to about 13.4 and a MWD of about 2.2 to about 10, and the toner particles have a cohesion of about 55 to about 98% at a mean circularity of about 0.94 to about 0.98. Also included is a set of toners for forming a color image, comprising a cyan toner, a magenta toner, a yellow toner and a black toner, wherein each of the cyan toner, the magenta toner, the yellow toner and the black toner have toner particles of about 70 to about 95% by weight, solids basis, of a styrene acrylate binder, about 5 to about 15% by weight, solids basis, of a wax dispersion, and at least one colorant.

    摘要翻译: 一种调色剂,包括苯乙烯丙烯酸酯粘合剂和至少一种着色剂的调色剂颗粒,其中苯乙烯丙烯酸酯粘合剂的重均分子量为约20至约30kpse,分子峰为约23至约28kpse,调色剂颗粒具有 约28至约130kpse的重均分子量,数均分子量至约9至约13.4,MWD为约2.2至约10,并且调色剂颗粒的粘度为约55至约98% 平均圆形度为约0.94至约0.98。 还包括用于形成彩色图像的一组调色剂,包括青色调色剂,品红色调色剂,黄色调色剂和黑色调色剂,其中每个青色调色剂,品红色调色剂,黄色调色剂和黑色调色剂都具有调色剂 约70至约95重量%,基于固体的苯乙烯丙烯酸酯粘合剂,约5至约15重量%的基于固体的蜡分散体和至少一种着色剂的颗粒。

    Toner compositions and processes thereof
    26.
    发明授权
    Toner compositions and processes thereof 失效
    调色剂组合物及其工艺

    公开(公告)号:US5346790A

    公开(公告)日:1994-09-13

    申请号:US990476

    申请日:1992-12-14

    IPC分类号: G03G9/08 G03G9/093 G03G9/00

    摘要: A process for the preparation of a toner comprising: preparing an organic phase comprised of a first nonpolar olefinic monomer, a second nonpolar diolefinic monomer, a pigment, a free radical initiator, and optionally a charge control agent; adding the organic phase to an aqueous phase comprised of at least one surfactant; shearing the organic phase into the aqueous phase to form a microdroplet suspension of the organic phase dispersed in the aqueous phase; heating and polymerizing the microdroplets in the suspension to form nonpolar olefinic resin particles; halogenating the nonpolar olefinic resin particle mixture to form a nonpolar toner having a halopolymer resin outer surface or encapsulating shell; and optionally isolating the surface halogenated nonpolar toner.

    摘要翻译: 一种制备调色剂的方法,包括:制备由第一非极性烯属单体,第二非极性二烯烃单体,颜料,自由基引发剂和任选的电荷控制剂组成的有机相; 将有机相加入到由至少一种表面活性剂组成的水相中; 将有机相切割到水相中以形成分散在水相中的有机相的微滴悬浮液; 加热和聚合悬浮液中的微滴形成非极性烯烃树脂颗粒; 将非极性烯烃树脂颗粒混合物卤化以形成具有卤素聚合物树脂外表面或封装壳的非极性调色剂; 并且可选地分离表面卤化非极性调色剂。

    CONTINUOUS PROCESS FOR PRODUCING TONER USING AN OSCILLATORY FLOW CONTINUOUS REACTOR
    29.
    发明申请
    CONTINUOUS PROCESS FOR PRODUCING TONER USING AN OSCILLATORY FLOW CONTINUOUS REACTOR 有权
    使用振荡流连续反应器生产墨粉的连续工艺

    公开(公告)号:US20120021351A1

    公开(公告)日:2012-01-26

    申请号:US12839698

    申请日:2010-07-20

    IPC分类号: G03G9/08

    摘要: The present disclosure provides for oscillatory flow continuous reactors suitable for use in forming emulsion aggregation toners. The reactor may include at least one receptacle being a flexible, tubular member. The reactor may also include a plurality of baffles disposed, at spaced apart intervals, along an interior space of the tubular member, each of the plurality of baffles including one or more orifices. Additionally, one or more fluids may flow through the tubular member. The oscillatory flow continuous reactor may be used in an emulsion aggregation process to produce toner particles.

    摘要翻译: 本公开提供了适用于形成乳液聚集调色剂的振荡流连续反应器。 反应器可以包括至少一个容器,其是柔性管状构件。 反应器还可以包括沿着管状构件的内部空间以间隔开的间隔设置的多个挡板,多个挡板中的每一个包括一个或多个孔。 另外,一种或多种流体可以流过管状构件。 振荡流连续反应器可以用于乳液聚集过程中以产生调色剂颗粒。