Toner and method for producing the same
    52.
    发明专利
    Toner and method for producing the same 审中-公开
    调色剂及其制造方法

    公开(公告)号:JP2010271715A

    公开(公告)日:2010-12-02

    申请号:JP2010115196

    申请日:2010-05-19

    Abstract: PROBLEM TO BE SOLVED: To provide a toner having desired electrostatic charging characteristics and a method for producing the toner.
    SOLUTION: The method for producing the toner includes the steps of: bringing at least one of amorphous resin into contact with a crystalline resin in a form of a dispersion liquid; bringing the dispersion liquid into contact with at least one of surfactant to form small particles; aggregating the small particles to form a core; bringing the core into contact with an emulsion containing at least one of amorphous resin and at least one of charge controlling agent to form a shell covering the core; joining the cores having the shell to form toner particles; and collecting the toner particles.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有期望的静电充电特性的调色剂和调色剂的制造方法。 解决方案:调色剂的制造方法包括以下步骤:使至少一种无定形树脂与分散液形式的结晶树脂接触; 使分散液与至少一种表面活性剂接触以形成小颗粒; 聚集小颗粒以形成核心; 使芯与含有至少一种无定形树脂和电荷控制剂中的至少一种的乳液接触以形成覆盖芯的壳; 连接具有壳的芯以形成调色剂颗粒; 并收集调色剂颗粒。 版权所有(C)2011,JPO&INPIT

    Process for preparing toner
    53.
    发明专利
    Process for preparing toner 有权
    制备调色剂的方法

    公开(公告)号:JP2008097004A

    公开(公告)日:2008-04-24

    申请号:JP2007262884

    申请日:2007-10-09

    Abstract: PROBLEM TO BE SOLVED: To provide a means to produce a toner composition at high speed and low cost.
    SOLUTION: A process for preparing a toner is provided including the steps of solvent flashing wax and resin together to emulsify the resin and wax to sub-micro size; mixing the wax and resin emulsion with a colorant to form a mixture; heating the mixture at a temperature below a glass transition temperature of the resin to aggregate the resin, colorant and wax, to form aggregated particles; heating the aggregated particles and coalescent agent at a temperature above the glass transition temperature of the resin, to coalesce the aggregated particles to form toner particles; and isolating the toner particles.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供以高速和低成本生产调色剂组合物的方法。 提供了一种制备调色剂的方法,包括:将蜡和树脂溶剂闪蒸在一起以将树脂和蜡乳化成亚微米级的步骤; 将蜡和树脂乳液与着色剂混合以形成混合物; 在低于树脂的玻璃化转变温度的温度下加热混合物以使树脂,着色剂和蜡聚集以形成凝集颗粒; 在高于树脂的玻璃化转变温度的温度下加热聚集的颗粒和聚结剂,使聚集的颗粒聚结形成调色剂颗粒; 并分离调色剂颗粒。 版权所有(C)2008,JPO&INPIT

Patent Agency Ranking