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    • 3. 发明申请
    • METHOD FOR PRODUCING TONER
    • 生产调色剂的方法
    • US20120021353A1
    • 2012-01-26
    • US13185864
    • 2011-07-19
    • Hiroshi NAGASAWAMikio KOUYAMAKenji HAYASHIHiroaki OBATA
    • Hiroshi NAGASAWAMikio KOUYAMAKenji HAYASHIHiroaki OBATA
    • G03G9/087
    • G03G9/0804G03G9/08755G03G9/08793G03G9/08795G03G9/08797
    • Disclosed is a method for producing toner, comprising (1) mixing, with an aqueous medium, a resin solution of an organic solvent in which amorphous polyester resin having unsaturated dicarboxylic acid monomer units is dissolved, and forming an amorphous polyester resin particle dispersion; (2) adding a radical polymerization initiator to the amorphous polyester resin particle dispersion obtained in (1), cross-linking the amorphous polyester resin, and forming a cross-linked amorphous polyester resin particle dispersion; and (3) mixing at least the cross-linked amorphous polyester resin particle dispersion obtained in (2), with a crystalline polyester resin particle dispersion, aggregating cross-linked amorphous polyester resin particles and crystalline polyester resin particles, and forming toner particles.
    • 公开了一种调色剂的制造方法,其特征在于,包括:(1)在水性介质中混合溶解有不饱和二羧酸单体单元的无定形聚酯树脂的有机溶剂的树脂溶液,形成无定形聚酯树脂粒子分散液; (2)向(1)中得到的无定形聚酯树脂粒子分散液中添加自由基聚合引发剂,交联无定形聚酯树脂,形成交联的无定形聚酯树脂粒子分散液; 和(3)至少将(2)中得到的交联的无定形聚酯树脂颗粒分散体与结晶性聚酯树脂颗粒分散体,聚集交联的无定形聚酯树脂颗粒和结晶聚酯树脂颗粒混合,并形成调色剂颗粒。
    • 5. 发明申请
    • TONER AND MANUFACTURING METHOD OF TONER
    • 调色剂的制造和制造方法
    • US20110104604A1
    • 2011-05-05
    • US12916997
    • 2010-11-01
    • Kenji HAYASHIHiroaki OBATAYukio HOSOYAKouji SHIBATAMikio KOUYAMA
    • Kenji HAYASHIHiroaki OBATAYukio HOSOYAKouji SHIBATAMikio KOUYAMA
    • G03G9/08
    • G03G9/0806G03G9/08704G03G9/08733G03G9/08755G03G9/08795G03G9/08797
    • Disclosed is a manufacturing method of a toner including a vinyl series resin being a polymer of a radical polymerizable monomer, and a coloring agent, the method comprising: dispersing a crystalline organic compound having an unsaturated bond in an aqueous medium to prepare a dispersion liquid of the crystalline organic compound; causing a radical polymerization reaction between an unsaturated bond part of the crystalline organic compound and the radical polymerizable monomer after adding the radical polymerizable monomer to the dispersion liquid of the crystalline organic compound, to prepare a dispersion liquid of resin particles including the obtained polymer; and mixing at least the dispersion liquid of the resin particles and a dispersion liquid of coloring agent particles, and aggregating the resin particles and the coloring agent particles to form toner particles.
    • 本发明公开了一种调色剂的制造方法,其包括作为自由基聚合性单体的聚合物的乙烯基系树脂和着色剂,所述方法包括:将具有不饱和键的结晶有机化合物分散在水性介质中,制备分散液 结晶有机化合物; 在结晶性有机化合物的分散液中添加自由基聚合性单体后,在结晶性有机化合物的不饱和键部和自由基聚合性单体之间发生自由基聚合反应,制备包含得到的聚合物的树脂粒子的分散液; 并至少混合树脂颗粒的分散液和着色剂颗粒的分散液,并聚集树脂颗粒和着色剂颗粒以形成调色剂颗粒。