Magnetic toner, and image forming method
    21.
    发明申请
    Magnetic toner, and image forming method 有权
    磁性调色剂和成像方法

    公开(公告)号:US20050058922A1

    公开(公告)日:2005-03-17

    申请号:US10936561

    申请日:2004-09-09

    IPC分类号: G03G9/08 G03G9/083 G03G9/087

    摘要: A magnetic toner is provided having at last a binder resin and a magnetic material and having a weight-average particle diameter of 3 μm to 10 μm. The magnetic material has been surface-treated with a low-softening substance (A), and has a compressibility of 35 or more which can be calculated according to a specific expression. The softening point of the magnetic toner is from 40° C. to 85° C. in measurement by a flow tester. The magnetic toner has a resin component containing 1% to 60% by weight of a tetrahydrofuran-insoluble matter. This magnetic toner is superior in low-temperature fixing performance and has good fixing performance in a broad fixing range.

    摘要翻译: 提供了一种磁性调色剂,其最后具有粘合剂树脂和磁性材料,其重均粒径为3μm至10μm。 磁性材料已经用低软​​化物质(A)进行表面处理,并且具有35以上的压缩率,这可以根据具体的表达式计算。 磁性调色剂的软化点在通过流动测试仪测量时为40℃至85℃。 磁性调色剂具有含有1重量%至60重量%的四氢呋喃不溶物质的树脂组分。 该磁性调色剂在低温定影性能方面优异,并且在广泛的定影范围内具有良好的定影性能。

    Method of producing toner
    22.
    发明授权
    Method of producing toner 有权
    生产调色剂的方法

    公开(公告)号:US08980521B2

    公开(公告)日:2015-03-17

    申请号:US13990740

    申请日:2011-11-21

    IPC分类号: G03G9/087 G03G9/08

    摘要: The present invention provides a toner excellent in low-temperature fixability and also excellent in heat-resistant storage property, offset resistance, and durability. In a process for producing a toner containing toner particles by emulsion aggregation, each toner particle includes a binder resin of which a main component is a block polymer having a crystal structure, a colorant, and a release agent; the binder resin includes polyester as a main component; the rate of a portion capable of forming a crystal structure to the binder resin is 50 to 80 mass %; a peak temperature Tp of a maximum endothermic peak attributed to the binder resin is 50 to 80° C. in endothermic amount measurement of the toner with a differential scanning calorimeter (DSC); and fused particles are heated at a heating temperature t (° C.) satisfying Tp′−15.0≦t≦Tp′−5.0 for at least 0.5 hr.

    摘要翻译: 本发明提供了一种低温定影性优异的调色剂,耐热储存性,耐偏移性和耐久性优异的调色剂。 在通过乳液聚集制造含有调色剂颗粒的调色剂的方法中,每个调色剂颗粒包括其主要成分是具有晶体结构的嵌段聚合物的粘合剂树脂,着色剂和脱模剂; 粘合剂树脂包括聚酯作为主要成分; 能够形成结晶结构部分的粘合剂树脂的比例为50〜80质量%。 使用差示扫描量热计(DSC)的调色剂的吸热量测定中,归因于粘合剂树脂的最大吸热峰的峰值温度Tp为50〜80℃。 熔融颗粒在满足Tp'-15.0≦̸ t≦̸ Tp'-5.0的加热温度t(℃)下加热至少0.5小时。

    Method of producing polymerized toner, method of producing binder resin for toner, and toner
    23.
    发明授权
    Method of producing polymerized toner, method of producing binder resin for toner, and toner 有权
    聚合调色剂的制造方法,调色剂用粘合剂树脂的制造方法和调色剂

    公开(公告)号:US08975000B2

    公开(公告)日:2015-03-10

    申请号:US12178971

    申请日:2008-07-24

    IPC分类号: G03G9/087 G03G9/08

    CPC分类号: G03G9/0806 G03G9/08702

    摘要: The method of producing polymerized toner, the method including: dispersing a polymerizable monomer composition containing at least a polymerizable monomer and a colorant in an aqueous medium; and polymerizing the polymerizable monomer in the aqueous medium with a polymerization initiator to produce toner particles, and is characterized in that a polymerization initiator which has a specific structure and the hydrogen bond dissociation energies of which satisfy specific relationships is used as the polymerization initiator.

    摘要翻译: 制备聚合调色剂的方法,该方法包括:将含有至少可聚合单体和着色剂的可聚合单体组合物分散在水性介质中; 并且使用聚合引发剂在水性介质中聚合可聚合单体以产生调色剂颗粒,其特征在于具有特定结构并且其氢键解离能满足特定关系的聚合引发剂被用作聚合引发剂。

    Scanner
    24.
    外观设计
    Scanner 有权

    公开(公告)号:USD716305S1

    公开(公告)日:2014-10-28

    申请号:US29427900

    申请日:2012-07-24

    申请人: Atsushi Tani

    设计人: Atsushi Tani

    Magenta toner
    25.
    发明授权
    Magenta toner 有权
    品红色墨粉

    公开(公告)号:US08497056B2

    公开(公告)日:2013-07-30

    申请号:US12995977

    申请日:2010-02-19

    IPC分类号: G03G9/093

    摘要: A magenta toner characterized by satisfying, in DSC measurement, 40.0≦Tg(0.5)≦60.0 and 2.0≦Tg(4.0)−Tg(0.5)≦10.0, wherein when preparing a solution of which the magenta toner is dissolved in ethyl acetate, and defined the concentration of the thereof as Cm1 (mg/ml), and the light absorbance thereof at a wavelength of 538 nm as A(ethyl acetate)538, the ratio of A(ethyl acetate)538 to Cm1 satisfies the formula, A(ethyl acetate)538/Cm1

    摘要翻译: 其特征在于,在DSC测量中满足40.0@Tg(0.5)@ 60.0和2.0@Tg(4.0)-Tg(0.5)@ 10.0的品红色调色剂,其中当制备将品红色调色剂溶解在乙酸乙酯中的溶液时, 将其浓度定义为Cm1(mg / ml),将其在波长538nm的光吸收值定为A(乙酸乙酯)538,A(乙酸乙酯)538与Cm1的比例满足式A (乙酸乙酯)538 / Cm1 <0.15,当将品红色调色剂溶解在氯仿中时,将其浓度定义为Cm2(mg / ml),将其浓度定义为波长为 作为A(氯仿)538的538nm,A(氯仿)538与Cm2的比例满足公式2.00

    METHOD OF PRODUCING POLYMERIZED TONER, METHOD OF PRODUCING BINDER RESIN FOR TONER, AND TONER
    29.
    发明申请
    METHOD OF PRODUCING POLYMERIZED TONER, METHOD OF PRODUCING BINDER RESIN FOR TONER, AND TONER 有权
    生产聚合物调色剂的方法,生产用于调色剂的粘合剂树脂的方法和调色剂

    公开(公告)号:US20080286675A1

    公开(公告)日:2008-11-20

    申请号:US12178971

    申请日:2008-07-24

    IPC分类号: G03G9/00

    CPC分类号: G03G9/0806 G03G9/08702

    摘要: The method of producing polymerized toner, the method including: dispersing a polymerizable monomer composition containing at least a polymerizable monomer and a colorant in an aqueous medium; and polymerizing the polymerizable monomer in the aqueous medium with a polymerization initiator to produce toner particles, and is characterized in that a polymerization initiator which has a specific structure and the hydrogen bond dissociation energies of which satisfy specific relationships is used as the polymerization initiator.

    摘要翻译: 制备聚合调色剂的方法,该方法包括:将含有至少可聚合单体和着色剂的可聚合单体组合物分散在水性介质中; 并且使用聚合引发剂在水性介质中聚合可聚合单体以产生调色剂颗粒,其特征在于具有特定结构并且其氢键解离能满足特定关系的聚合引发剂被用作聚合引发剂。

    Magnetic toner, and image forming method
    30.
    发明授权
    Magnetic toner, and image forming method 有权
    磁性调色剂和成像方法

    公开(公告)号:US07452649B2

    公开(公告)日:2008-11-18

    申请号:US10936561

    申请日:2004-09-09

    IPC分类号: G03G9/083

    摘要: A magnetic toner is provided having at last a binder resin and a magnetic material and having a weight-average particle diameter of 3 μm to 10 μm. The magnetic material has been surface-treated with a low-softening substance (A), and has a compressibility of 35 or more which can be calculated according to a specific expression. The softening point of the magnetic toner is from 40° C. to 85° C. in measurement by a flow tester. The magnetic toner has a resin component containing 1% to 60% by weight of a tetrahydrofuran-insoluble matter. This magnetic toner is superior in low-temperature fixing performance and has good fixing performance in a broad fixing range.

    摘要翻译: 提供了一种磁性调色剂,其最后具有粘合剂树脂和磁性材料,其重均粒径为3μm至10μm。 磁性材料已经用低软​​化物质(A)进行表面处理,并且具有35以上的压缩率,这可以根据具体的表达式计算。 磁性调色剂的软化点在通过流动测试仪测量时为40℃至85℃。 磁性调色剂具有含有1重量%至60重量%的四氢呋喃不溶物质的树脂组分。 该磁性调色剂在低温定影性能方面优异,并且在广泛的定影范围内具有良好的定影性能。