TONER
    1.
    发明申请
    TONER 有权
    托尼

    公开(公告)号:US20120021349A1

    公开(公告)日:2012-01-26

    申请号:US13187009

    申请日:2011-07-20

    IPC分类号: G03G9/087

    摘要: In differential scanning calorimetry of a toner, regarding a binder resin in the toner, (i) the peak temperature T10 of a maximum endothermic peak (temperature raising rate 10.0° C./min; P10) is 50° C. to 80° C. and the half-width W10 is 2.0° C. to 3.5° C. and (ii) W1, W10, and W20 satisfy that W1/W10 is 0.20 to 1.00 and W20/W10 is 1.00 to 1.50, where the half-width of a maximum endothermic peak (temperature raising rate of 1.0° C./min; P1) is represented by W1 (° C.) and the half-width of a maximum endothermic peak (temperature raising rate of 20.0° C./min; P20) is represented by W20 (° C.).

    摘要翻译: 在调色剂的差示扫描量热法中,关于调色剂中的粘合剂树脂,(i)最大吸热峰(升温速度10.0℃/分钟; P10)的峰值温度T10为50℃至80℃ ,并且半宽W10为2.0〜3.5℃,(ii)W1,W10,W20满足W1 / W10为0.20〜1.00,W20 / W10为1.00〜1.50,其中半宽 的最大吸热峰(升温速度为1.0℃/分钟; P1)由W1(℃)表示,最大吸热峰的半峰值(升温速度为20.0℃/分钟; P20)由W20(℃)表示。

    Method of producing toner
    2.
    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。

    Toner
    3.
    发明授权
    Toner 有权
    爽肤水

    公开(公告)号:US08642237B2

    公开(公告)日:2014-02-04

    申请号:US13187009

    申请日:2011-07-20

    IPC分类号: G03G9/087

    摘要: In differential scanning calorimetry of a toner, regarding a binder resin in the toner, (i) the peak temperature T10 of a maximum endothermic peak (temperature raising rate 10.0° C./min; P10) is 50° C. to 80° C. and the half-width W10 is 2.0° C. to 3.5° C. and (ii) W1, W10, and W20 satisfy that W1/W10 is 0.20 to 1.00 and W20/W10 is 1.00 to 1.50, where the half-width of a maximum endothermic peak (temperature raising rate of 1.0° C./min; P1) is represented by W1 (° C.) and the half-width of a maximum endothermic peak (temperature raising rate of 20.0° C./min; P20) is represented by W20 (° C.).

    摘要翻译: 在调色剂的差示扫描量热法中,关于调色剂中的粘合剂树脂,(i)最大吸热峰(升温速度10.0℃/分钟; P10)的峰值温度T10为50℃至80℃ ,并且半宽W10为2.0〜3.5℃,(ii)W1,W10,W20满足W1 / W10为0.20〜1.00,W20 / W10为1.00〜1.50,其中半宽 的最大吸热峰(升温速度为1.0℃/分钟; P1)由W1(℃)表示,最大吸热峰的半峰值(升温速度为20.0℃/分钟; P20)由W20(℃)表示。

    METHOD OF PRODUCING TONER
    4.
    发明申请
    METHOD OF PRODUCING TONER 有权
    生产调色剂的方法

    公开(公告)号:US20130266897A1

    公开(公告)日:2013-10-10

    申请号:US13990740

    申请日:2011-11-21

    IPC分类号: 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℃。 并将熔融颗粒在满足Tp'-15.0 @ t @ Tp'-5.0的加热温度t(℃)下加热至少0.5小时。

    Toner
    5.
    发明授权
    Toner 有权
    爽肤水

    公开(公告)号:US08877417B2

    公开(公告)日:2014-11-04

    申请号:US13186303

    申请日:2011-07-19

    IPC分类号: G03G9/087 G03G9/08

    摘要: In a toner formed of toner particles which include a colorant, a wax, and a binder resin containing a crystalline resin (a) primarily composed of a polyester, the crystalline resin has an endothermic peak temperature (Tp) in a range of 50° C. to 80° C., and in a viscoelasticity measurement of the toner, G″(Tp−10) is in a range of 5.0×107 to 5.0×108 Pa, G″(Tp+10) is in a range of 5.0×105 to 5.0×106 Pa, and G″(Tp−20), G″(Tp−10), G″(Tp+10), and G″(Tp+30) satisfy specific relationships.

    摘要翻译: 在由包含着色剂,蜡和含有主要由聚酯构成的结晶性树脂(a)的粘合剂树脂的调色剂颗粒形成的调色剂中,结晶性树脂的吸热峰值温度(Tp)在50℃ 至80℃,在调色剂的粘弹性测定中,G“(Tp-10)为5.0×10 7〜5.0×10 8 Pa的范围,G”(Tp + 10)为5.0 ×105〜5.0×106Pa,G“(Tp-20),G”(Tp-10),G“(Tp + 10)和G”(Tp + 30)满足特定关系。

    TONER
    6.
    发明申请
    TONER 有权
    托尼

    公开(公告)号:US20120021348A1

    公开(公告)日:2012-01-26

    申请号:US13186303

    申请日:2011-07-19

    IPC分类号: G03G9/087

    摘要: In a toner formed of toner particles which include a colorant, a wax, and a binder resin containing a crystalline resin (a) primarily composed of a polyester, the crystalline resin has an endothermic peak temperature (Tp) in a range of 50° C. to 80° C., and in a viscoelasticity measurement of the toner, G″(Tp−10) is in a range of 5.0×107 to 5.0×108 Pa, G″(Tp+10) is in a range of 5.0×105 to 5.0×106 Pa, and G″(Tp−20), G″(Tp−10), G″(Tp+10), and G″(Tp+30) satisfy specific relationships.

    摘要翻译: 在由包含着色剂,蜡和含有主要由聚酯构成的结晶性树脂(a)的粘合剂树脂的调色剂颗粒形成的调色剂中,结晶性树脂的吸热峰值温度(Tp)在50℃ 至80℃,在调色剂的粘弹性测定中,G“(Tp-10)为5.0×10 7〜5.0×10 8 Pa的范围,G”(Tp + 10)为5.0 ×105〜5.0×106Pa,G“(Tp-20),G”(Tp-10),G“(Tp + 10)和G”(Tp + 30)满足特定关系。

    TONER
    7.
    发明申请
    TONER 审中-公开
    托尼

    公开(公告)号:US20130130169A1

    公开(公告)日:2013-05-23

    申请号:US13811241

    申请日:2011-07-14

    IPC分类号: G03G9/087

    摘要: In the measurement of an endothermic amount of a toner, (1) an endothermic peak temperature (Tp) derived from the binder resin is 50° C. or higher and 80° C. or lower; (2) a total endothermic amount (ΔH) derived from the binder resin is 30 [J/g] or more and 125 [J/g] or less based on mass of the binder resin; (3) when an endothermic amount derived from the binder resin from an initiation temperature of an endothermic process to Tp is represented by ΔHTp [J/g], ΔH and ΔHTp satisfy formula (1) below; and (4) when an endothermic amount derived from the binder resin from the initiation temperature of an endothermic process to a temperature 3.0° C. lower than Tp is represented by ΔHTp-3 [J/g], ΔH and ΔHTp-3 satisfy formula (2) below. 0.30≦ΔHTp/ΔH≦0.50  (1) 0.00≦ΔHTp-3/ΔH≦0.20  (2)

    摘要翻译: 在调色剂的吸热量的测定中,(1)由粘结剂树脂衍生的吸热峰温度(Tp)为50℃以上且80℃以下; (2)基于粘合剂树脂的质量,从粘合剂树脂得到的总吸热量(DeltaH)为30 [J / g]以上且125 [J / g]以下。 (3)当从吸热过程的起始温度到Tp的粘合剂树脂的吸热量由ΔHTp[J / g]表示时,ΔH和ΔHTp满足下式(1): 和(4)当从吸热过程的起始温度到低于Tp的3.0℃的温度下,粘合剂树脂的吸热量由ΔHTp-3 [J / g]表示时,DeltaH和DeltaHTp-3满足公式 (2)。 0.30 @ DeltaHTp / DeltaH @ 0.50(1)0.00 @ DeltaHTp-3 / DeltaH @ 0.20(2)

    Magnetic toner
    8.
    发明授权
    Magnetic toner 有权
    磁性调色剂

    公开(公告)号:US08124306B2

    公开(公告)日:2012-02-28

    申请号:US12298755

    申请日:2007-04-25

    IPC分类号: G03G9/083

    摘要: The object of the present invention is to provide a magnetic toner enabling an image with high image density and excellent image reproducibility to be obtained, which is excellent in fluidity, charging stability, and charging uniformity, even for long-term use, and also enabling an image whose fogging, ghost, and scattering are suppressed to be obtained. The magnetic toner has at least a binder resin and a magnetic material, where, the magnetic material is an magnetic iron oxide whose dielectric breakdown voltage of the magnetic material is 160 to 1600 V/cm, and the dielectric loss tangent (tan δ) of the magnetic toner at 100 kHz and 40° C. is 2.0×10−3 to 1.0×10−2.

    摘要翻译: 本发明的目的是提供一种能够获得具有高图像密度和优异的图像再现性的图像的磁性调色剂,即使长期使用也具有优异的流动性,充电稳定性和充电均匀性,并且还使得 抑制雾化,重影和散射的图像。 磁性调色剂至少具有粘合剂树脂和磁性材料,其中磁性材料是磁性材料的介电击穿电压为160至1600V / cm的磁性氧化铁,介电损耗角正切(tanδ)为 在100kHz和40℃下的磁性调色剂为2.0×10-3〜1.0×10-2。

    Toner
    9.
    发明授权
    Toner 有权
    爽肤水

    公开(公告)号:US07704659B2

    公开(公告)日:2010-04-27

    申请号:US12420336

    申请日:2009-04-08

    IPC分类号: G03G9/08

    CPC分类号: G03G9/08782 G03G9/0812

    摘要: To provide a toner which has superior low-temperature fixing performance, high-temperature anti-offsetting properties and developing performance and may cause neither melt sticking of toner to photosensitive member nor turn-up of cleaning blade. The toner contains at least a binder resin, a colorant and a wax, and the wax is characterized by i) being an oxidized hydrocarbon wax, ii) having a hydroxyl value of from 5 mgKOH/g or more to 150 mgKOH/g or less, and iii) having, in molecular weight distribution measured by gel permeation chromatography of tetrahydrofuran-soluble matter, a main peak within the range of molecular weight of from 200 or more to 600 or less, and a component with a molecular weight of 700 or more in a content of 3% by mass or less.

    摘要翻译: 为了提供具有优异的低温定影性能,高温抗粘着性和显影性能的调色剂,并且不会使调色剂熔融粘附到感光构件上,也不会导致清洁刮片的翻转。 调色剂至少含有粘合剂树脂,着色剂和蜡,并且蜡的特征在于i)是氧化烃蜡,ii)羟值为5mgKOH / g以上至150mgKOH / g以下 ,和iii)在分子量为200以上且600以下的主峰和分子量为700以下的成分中,具有通过四氢呋喃可溶物质的凝胶渗透色谱法测定的分子量分布, 更多的是3质量%以下的含量。

    Image forming method and process cartridge using specific toner regulating blade and toner
    10.
    发明授权
    Image forming method and process cartridge using specific toner regulating blade and toner 有权
    图像形成方法和使用特定调色剂调色片和调色剂的处理盒

    公开(公告)号:US07457572B2

    公开(公告)日:2008-11-25

    申请号:US11472300

    申请日:2006-06-22

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0812 G03G2215/0607

    摘要: An image forming method and related process cartridge, the method having the steps of controlling the layer thickness of a toner on a toner bearing member by means of a toner regulating blade, and developing with the toner an electrostatic latent image formed on an electrostatic latent image bearing member, the toner regulating blade has, at its part to be kept in touch with the toner bearing member, a specific ten-point average roughness Rz and a specific ratio (area of contact portion/area of non-contact portion) at a specific face pressure, and the toner has a specific average circularity and has a specific aerated bulk density. This image forming method and process cartridge promise superior developing performance in any environment, can keep sleeve negative ghost from occurring and can keep toner melt adhesion to toner regulating blade and toner melt adhesion to toner bearing member from occurring.

    摘要翻译: 一种图像形成方法和相关处理盒,该方法具有以下步骤:通过调色剂调节刮板控制调色剂承载部件上的调色剂的层厚度,并且利用调色剂显影形成在静电潜像上的静电潜像 调色剂调节叶片在其部分与调色剂承载部件保持接触,具体的十点平均粗糙度Rz和特定比例(接触部分的面积/非接触部分的面积)在 特定的面压,并且调色剂具有特定的平均圆形度并且具有特定的充气体积密度。 这种图像形成方法和处理盒在任何环境中都具有优异的显影性能,可以保持套筒阴影不发生,并且可以保持调色剂熔融粘附到调色剂调节片和调色剂与调色剂承载部件的熔融粘合。