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1. 发明授权

US07288348B2 Color toner 有权
标题翻译：彩色墨粉
公开(公告)号：US07288348B2
公开(公告)日：2007-10-30
申请号：US10936565
申请日：2004-09-09
申请人： Kazuhiko Hayami , Tetsuya Ida , Nozomu Komatsu , Yasuhiro Ichikawa , Akira Hashimoto , Hirohide Tanikawa , Takakuni Kobori , Takayuki Itakura , Hiroyuki Fujikawa , Koh Ishigami , Nobuyoshi Sugahara
发明人： Kazuhiko Hayami , Tetsuya Ida , Nozomu Komatsu , Yasuhiro Ichikawa , Akira Hashimoto , Hirohide Tanikawa , Takakuni Kobori , Takayuki Itakura , Hiroyuki Fujikawa , Koh Ishigami , Nobuyoshi Sugahara
IPC分类号： G03G9/08
CPC分类号： G03G9/0817 , G03G9/081 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/08704 , G03G9/08706 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09708
摘要： In a color toner having toner particles which have toner base particles containing a binder resin, a colorant and a wax, and inorganic fine particles, (i) in the toner base particles, particles having a circle-equivalent diameter of 3.00 μm or more as measured with a flow type particle image analyzer have an average circularity of from 0.920 or more to less than 0.950, (ii) in the particles having a circle-equivalent diameter of 3.00 μm or more in the toner base particles, particles having a circularity of 0.960 or more are in a number frequency cumulative value of 40% or less; and (iii) in the particles having a circle-equivalent diameter of 3.00 μm or more in the toner base particles, particles having a circularity of 0.920 or less are in a number frequency cumulative value of 30% or less. Also disclosed is a full-color image forming method making use of the toner.
摘要翻译：在具有调色剂颗粒的彩色调色剂中，所述调色剂颗粒具有包含粘合剂树脂，着色剂和蜡的调色剂颗粒和无机细颗粒，（i）在调色剂基础颗粒中，圆当量直径为3.00μm或更大的颗粒为用流动型粒子图像分析仪测定的平均圆形度为0.920以上且小于0.950μm，（ii）在调色剂母粒中的圆当量直径为3.00μm以上的粒子中，圆形度为 0.960以上的频率累积值在40％以下; 和（iii）在调色剂基础颗粒中的圆当量直径为3.00μm以上的颗粒中，圆形度为0.920以下的颗粒的数量频率累积值为30％以下。还公开了利用调色剂的全色图像形成方法。

2. 发明申请

US20050079429A1 Color toner 有权
标题翻译：彩色墨粉
公开(公告)号：US20050079429A1
公开(公告)日：2005-04-14
申请号：US10936565
申请日：2004-09-09
申请人： Kazuhiko Hayami , Tetsuya Ida , Nozomu Komatsu , Yasuhiro Ichikawa , Akira Hashimoto , Hirohide Tanikawa , Takakuni Kobori , Takayuki Itakura , Hiroyuki Fujikawa , Koh Ishigami , Nobuyoshi Sugahara
发明人： Kazuhiko Hayami , Tetsuya Ida , Nozomu Komatsu , Yasuhiro Ichikawa , Akira Hashimoto , Hirohide Tanikawa , Takakuni Kobori , Takayuki Itakura , Hiroyuki Fujikawa , Koh Ishigami , Nobuyoshi Sugahara
IPC分类号： G01Q30/10 , G03G9/08 , G03G9/087 , G03G9/097 , G03G13/00 , G03G13/01 , G03G15/01
CPC分类号： G03G9/0817 , G03G9/081 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/08704 , G03G9/08706 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09708
摘要： In a color toner having toner particles which have toner base particles containing a binder resin, a colorant and a wax, and inorganic fine particles, (i) in the toner base particles, particles having a circle-equivalent diameter of 3.00 μm or more as measured with a flow type particle image analyzer have an average circularity of from 0.920 or more to less than 0.950, (ii) in the particles having a circle-equivalent diameter of 3.00 μm or more in the toner base particles, particles having a circularity of 0.960 or more are in a number frequency cumulative value of 40% or less; and (iii) in the particles having a circle-equivalent diameter of 3.00 μm or more in the toner base particles, particles having a circularity of 0.920 or less are in a number frequency cumulative value of 30% or less. Also disclosed is a full-color image forming method making use of the toner.
摘要翻译：在具有调色剂颗粒的彩色调色剂中，所述调色剂颗粒具有包含粘合剂树脂，着色剂和蜡的调色剂颗粒和无机细颗粒，（i）在调色剂基础颗粒中，圆当量直径为3.00μm或更大的颗粒为用流动型粒子图像分析仪测定的平均圆形度为0.920以上且小于0.950μm，（ii）在调色剂母粒中的圆当量直径为3.00μm以上的粒子中，圆形度为 0.960以上的频率累积值在40％以下; 和（iii）在调色剂基础颗粒中的圆当量直径为3.00μm以上的颗粒中，圆形度为0.920以下的颗粒的数量频率累积值为30％以下。还公开了利用调色剂的全色图像形成方法。

3. 发明授权

US07452647B2 Color toner 有权
标题翻译：彩色墨粉
公开(公告)号：US07452647B2
公开(公告)日：2008-11-18
申请号：US10817879
申请日：2004-04-06
申请人： Kazuhiko Hayami , Hirohide Tanikawa , Tetsuya Ida , Akira Hashimoto , Nozomu Komatsu , Hiroyuki Fujikawa
发明人： Kazuhiko Hayami , Hirohide Tanikawa , Tetsuya Ida , Akira Hashimoto , Nozomu Komatsu , Hiroyuki Fujikawa
IPC分类号： G03G9/087
CPC分类号： G03G9/0827 , G03G9/0819 , G03G9/0821 , G03G9/08755
摘要： A color toner that comprises at least a binder resin, a colorant and a release agent, wherein the binder resin has at least a polyester unit and is synthesized in the presence of a tin compound as a catalyst represented by the general formula (1): (RCOO)2Sn (1) wherein, R is an alkyl group of 5 to 15 carbon atoms. The toner is excellent in charge build-up, resistance to high temperature offset, color reproducibility and transparency.
摘要翻译：至少包含粘合剂树脂，着色剂和脱模剂的彩色调色剂，其中所述粘合剂树脂至少具有聚酯单元，并且在作为由通式（1）表示的催化剂的锡化合物的存在下合成： <？in-line-formula description =“In-line Formulas”end =“lead”？>（RCOO） Sn（1）<？in-line-formula description =“In-line 式“end =”tail“？>其中，R为5至15个碳原子的烷基。该调色剂具有优异的电荷积聚性，耐高温偏移性，色彩再现性和透明度。

4. 发明授权

US07611813B2 Toner and image forming method 失效
标题翻译：调色剂和成像方法
公开(公告)号：US07611813B2
公开(公告)日：2009-11-03
申请号：US11668554
申请日：2007-01-30
申请人： Tetsuya Ida , Takeshi Ootsu , Koh Ishigami , Naoki Okamoto , Nozomu Komatsu , Noriyoshi Umeda , Yoshinobu Baba , Takayuki Itakura , Takeshi Naka , Hirohide Tanikawa
发明人： Tetsuya Ida , Takeshi Ootsu , Koh Ishigami , Naoki Okamoto , Nozomu Komatsu , Noriyoshi Umeda , Yoshinobu Baba , Takayuki Itakura , Takeshi Naka , Hirohide Tanikawa
IPC分类号： G03G9/00
CPC分类号： G03G9/0821 , G03G9/081 , G03G9/0815 , G03G9/0819 , G03G9/0827 , G03G9/08711 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G9/09716 , G03G13/20
摘要： Provided a toner including at least: toner particles each containing at least a binder resin, a release agent, and a colorant; and an inorganic fine powder, in which: a degree of aggregation Y1 at a time of compression (200 kpa) of the toner satisfies a relationship of 15≦Y1≦35, and a degree of aggregation Y2 at a time of non-compression of the toner satisfies a relationship of 7≦Y2≦15; and a highest endothermic peak of the toner is present in a temperature range of 30 to 200° C. in an endothermic curve measured with a differential scanning calorimeter (DSC), and a peak temperature Tsc (° C.) of the highest endothermic peak satisfies a relationship of 60≦Tsc≦130.
摘要翻译：提供一种至少包含调色剂颗粒的调色剂颗粒，其至少包含粘合剂树脂，脱模剂和着色剂; 和无机细粉末，其中：调色剂压缩时的聚集度Y1（200kpa）满足15 <= Y1 <= 35的关系，和非调色剂时的聚集度Y2，调色剂的压缩满足7 <= Y2 <= 15的关系; 并且在用差示扫描量热计（DSC）测量的吸热曲线中，调色剂的最高吸热峰存在于30至200℃的温度范围内，并且最高吸热峰的峰温度Tsc（℃）满足60 <= Tsc <= 130的关系。

5. 发明申请

US20070122727A1 TONER AND IMAGE FORMING METHOD 失效
标题翻译：调色剂和图像形成方法
公开(公告)号：US20070122727A1
公开(公告)日：2007-05-31
申请号：US11668554
申请日：2007-01-30
申请人： Tetsuya Ida , Takeshi Ootsu , Koh Ishigami , Naoki Okamoto , Nozomu Komatsu , Noriyoshi Umeda , Yoshinobu Baba , Takayuki Itakura , Takeshi Naka , Hirohide Tanikawa
发明人： Tetsuya Ida , Takeshi Ootsu , Koh Ishigami , Naoki Okamoto , Nozomu Komatsu , Noriyoshi Umeda , Yoshinobu Baba , Takayuki Itakura , Takeshi Naka , Hirohide Tanikawa
IPC分类号： G03G9/08
CPC分类号： G03G9/0821 , G03G9/081 , G03G9/0815 , G03G9/0819 , G03G9/0827 , G03G9/08711 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G9/09716 , G03G13/20
摘要： Provided a toner including at least: toner particles each containing at least a binder resin, a release agent, and a colorant; and an inorganic fine powder, in which: a degree of aggregation Y1 at a time of compression (200 kpa) of the toner satisfies a relationship of 15≦Y1≦35, and a degree of aggregation Y2 at a time of non-compression of the toner satisfies a relationship of 7≦Y2≦15; and a highest endothermic peak of the toner is present in a temperature range of 30 to 200° C. in an endothermic curve measured with a differential scanning calorimeter (DSC), and a peak temperature Tsc (° C.) of the highest endothermic peak satisfies a relationship of 60≦Tsc≦130.
摘要翻译：提供一种至少包含调色剂颗粒的调色剂颗粒，其至少包含粘合剂树脂，脱模剂和着色剂; 和无机细粉末，其中：调色剂压缩时的聚集度Y 1（200kpa）满足15 <= Y 1≤35的关系，并且一次的聚集度Y 2 的调色剂的非压缩满足7 <= Y 2 <= 15的关系; 并且在用差示扫描量热计（DSC）测量的吸热曲线中，调色剂的最高吸热峰存在于30至200℃的温度范围内，并且最高吸热峰的峰温度Tsc（℃）满足60 <= Tsc <= 130的关系。

6. 发明授权

US07022449B2 Black toner with defined loss tangent 失效
标题翻译：黑色墨粉具有确定的损耗角正切
公开(公告)号：US07022449B2
公开(公告)日：2006-04-04
申请号：US10629751
申请日：2003-07-30
申请人： Nobuyoshi Sugahara , Takaaki Kohtaki , Yasuhiro Ichikawa , Tetsuya Ida , Kazuhiko Hayami , Nozomu Komatsu
发明人： Nobuyoshi Sugahara , Takaaki Kohtaki , Yasuhiro Ichikawa , Tetsuya Ida , Kazuhiko Hayami , Nozomu Komatsu
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/08755 , G03G9/0819 , G03G9/0821 , G03G9/0823 , G03G9/0827 , G03G9/08706 , G03G9/08708 , G03G9/08713 , G03G9/08715 , G03G9/08717 , G03G9/0872 , G03G9/08722 , G03G9/08724 , G03G9/08726 , G03G9/08728 , G03G9/08731 , G03G9/08733 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0904 , G03G9/09783
摘要： To provide a black toner having excellent charging property and transferring property against a severe environmental change. The black toner includes toner particle containing at least a binder resin, carbon black and a releasing agent, wherein: the toner particles have a weight-average particle diameter of 3.5 to 8.0 μm; total amount of acid value and hydroxyl value of the toner is 30 to 75 mgKOH/g; average circularity of particles contained in the toner having circle-equivalent diameter of 2 μm or more is 0.915 to 0.960; loss tangent tan δ (103 to 104 Hz) of the toner is represented by the following expression: tan δ(103 to 104 Hz)≦0.0060 where the loss tangent tan δ is represented by ∈″/∈′ where ∈″ denotes dielectric loss factor and ∈′ denotes dielectric constant, and tan δ (103 to 104 Hz) denotes the loss tangent in a frequency range of 103 to 104 Hz; and a ratio of tan δ (105 Hz) to tan δ (5×104 Hz) is represented by the following expression: 1.05≦tan δ(105 Hz)/tan δ(5×104 Hz)≦1.40 where tan δ (105 Hz) denotes loss tangent at the frequency of 105 Hz and tan δ (5×104 Hz) denotes loss tangent at the frequency of 5×104 Hz.
摘要翻译：为了提供具有优异的充电性能和转印性能的黑色调色剂，以防恶劣的环境变化。黑色调色剂包括至少含有粘合剂树脂，炭黑和脱模剂的调色剂颗粒，其中：调色剂颗粒的重均粒径为3.5-8.0μm; 调色剂的酸值和羟值的总量为30〜75mgKOH / g; 圆当量直径为2μm以上的调色剂中所含的颗粒的平均圆形度为0.915〜0.960，调色剂的损耗角正切tanδ（10 3至10 4 Hz）由以下表达式表示：<？in-line-formula description =“In-Line Formulas “end =”lead“？>tanδ（10 <3> <10> 4Hz）<= 0.0060 <？in-line-formula description =”In-line Formulas“ end =“tail”？>其中损耗正切tanδ由∈“/∈”表示，其中∈“表示介电损耗因子，∈'表示介电常数，tanδ（10 <3> 至10 4Hz）表示在10 3至10 4Hz的频率范围内的损耗角正切; 并且tanδ（10Hz）与tanδ（5×10 4 Hz）的比率由以下表达式表示：<？in-line-formula description =“ 在线公式“end =”lead“？> 1.05 <= TAN delta（10Hz）/tanδ（5×10 4 Hz）<= 1.40 < -line-formula description =“In-line Formulas”end =“tail”？>其中，tanδ（10Hz）表示频率为10 5的损耗角正切， Hz和tanδ（5×10 4 Hz）表示频率为5×10 4 Hz的损耗角正切。

7. 发明申请

US20060014095A1 Black toner with defined loss tangent 失效
标题翻译：黑色墨粉具有确定的损耗角正切
公开(公告)号：US20060014095A1
公开(公告)日：2006-01-19
申请号：US11225169
申请日：2005-09-14
申请人： Nobuyoshi Sugahara , Takaaki Kohtaki , Yasuhiro Ichikawa , Tetsuya Ida , Kazuhiko Hayami , Nozomu Komatsu
发明人： Nobuyoshi Sugahara , Takaaki Kohtaki , Yasuhiro Ichikawa , Tetsuya Ida , Kazuhiko Hayami , Nozomu Komatsu
IPC分类号： G03G9/087 , G03G9/097
CPC分类号： G03G9/08755 , G03G9/0819 , G03G9/0821 , G03G9/0823 , G03G9/0827 , G03G9/08706 , G03G9/08708 , G03G9/08713 , G03G9/08715 , G03G9/08717 , G03G9/0872 , G03G9/08722 , G03G9/08724 , G03G9/08726 , G03G9/08728 , G03G9/08731 , G03G9/08733 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0904 , G03G9/09783
摘要： To provide a black toner having excellent charging property and transferring property against a severe environmental change. The black toner includes toner particle containing at least a binder resin, carbon black and a releasing agent, wherein: the toner particles have a weight-average particle diameter of 3.5 to 8.0 μm; total amount of acid value and hydroxyl value of the toner is 30 to 75 mgKOH/g; average circularity of particles contained in the toner having circle-equivalent diameter of 2 μm or more is 0.915 to 0.960; loss tangent tan δ (103 to 104 Hz) of the toner is represented by the following expression: tan δ (103 to 104 Hz)≦0.0060 where the loss tangent tan δ is represented by ε″/ε′ where ε″ denotes dielectric loss factor and ε′ denotes dielectric constant, and tan δ (103 to 104 Hz) denotes the loss tangent in a frequency range of 103 to 104 Hz; and a ratio of tan δ (105 Hz) to tan δ (5×104 Hz) is represented by the following expression: 1.05≦tan δ (105 Hz)/tan δ (5×104 Hz)≦1.40 where tan δ (105 Hz) denotes loss tangent at the frequency of 105 Hz and tan δ (5×104 Hz) denotes loss tangent at the frequency of 5×104 Hz.
摘要翻译：为了提供具有优异的充电性能和转印性能的黑色调色剂，以防恶劣的环境变化。黑色调色剂包括至少含有粘合剂树脂，炭黑和脱模剂的调色剂颗粒，其中：调色剂颗粒的重均粒径为3.5-8.0μm; 调色剂的酸值和羟值的总量为30〜75mgKOH / g; 圆当量直径为2μm以上的调色剂中所含的颗粒的平均圆形度为0.915〜0.960，调色剂的损耗角正切tanδ（10 3至10 4 Hz）由以下表达式表示：<？in-line-formula description =“In-Line Formulas “end =”lead“？>tanδ（10 <3> <10> 4Hz）<= 0.0060 <？in-line-formula description =”In-line Formulas“ end =“tail”？>其中损耗正切tanδ由ε“/ epsilon表示，其中ε”表示介电损耗因子，ε“表示介电常数，tanδ（10 < 至10 4Hz）表示在10 3至10 4Hz的频率范围内的损耗角正切; 并且tanδ（10Hz）与tanδ（5×10 4 Hz）的比率由以下表达式表示：<？in-line-formula description =“ 在线公式“end =”lead“？> 1.05 <= TAN delta（10Hz）/tanδ（5×10 4 Hz）<= 1.40 < -line-formula description =“In-line Formulas”end =“tail”？>其中，tanδ（10Hz）表示频率为10 5的损耗角正切， Hz和tanδ（5×10 4 Hz）表示频率为5×10 4 Hz的损耗角正切。

8. 发明授权

US07300733B2 Black toner with defined loss tangent 失效
标题翻译：黑色墨粉具有确定的损耗角正切
公开(公告)号：US07300733B2
公开(公告)日：2007-11-27
申请号：US11225169
申请日：2005-09-14
申请人： Nobuyoshi Sugahara , Takaaki Kohtaki , Yasuhiro Ichikawa , Tetsuya Ida , Kazuhiko Hayami , Nozomu Komatsu
发明人： Nobuyoshi Sugahara , Takaaki Kohtaki , Yasuhiro Ichikawa , Tetsuya Ida , Kazuhiko Hayami , Nozomu Komatsu
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0819 , G03G9/0821 , G03G9/0823 , G03G9/0827 , G03G9/08706 , G03G9/08708 , G03G9/08713 , G03G9/08715 , G03G9/08717 , G03G9/0872 , G03G9/08722 , G03G9/08724 , G03G9/08726 , G03G9/08728 , G03G9/08731 , G03G9/08733 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0904 , G03G9/09783
摘要： To provide a black toner having excellent charging property and transferring property against a severe environmental change. The black toner includes toner particle containing at least a binder resin, carbon black and a releasing agent, wherein: the toner particles have a weight-average particle diameter of 3.5 to 8.0 μm; total amount of acid value and hydroxyl value of the toner is 30 to 75 mgKOH/g; average circularity of particles contained in the toner having circle-equivalent diameter of 2 μm or more is 0.915 to 0.960; loss tangent tanδ (103 to 104 Hz) of the toner is represented by the following expression: tanδ (103 to 104 Hz)≦0.0060 where the loss tangent tanδ is represented by ε″/ε′ where ε″ denotes dielectric loss factor and ε′ denotes dielectric constant, and tanδ (103 to 104 Hz) denotes the loss tangent in a frequency range of 103 to 104 Hz; and a ratio of tanδ (105 Hz) to tanδ (5×104 Hz) is represented by the following expression: 1.05≦tanδ (105 Hz)/tanδ (5×104 Hz)≦1.40 where tanδ (105 Hz) denotes loss tangent at the frequency of 105 Hz and tanδ (5×104 Hz) denotes loss tangent at the frequency of 5×104 Hz.
摘要翻译：为了提供具有优异的充电性能和转印性能的黑色调色剂，以防恶劣的环境变化。黑色调色剂包括至少含有粘合剂树脂，炭黑和脱模剂的调色剂颗粒，其中：调色剂颗粒的重均粒径为3.5-8.0μm; 调色剂的酸值和羟值的总量为30〜75mgKOH / g; 圆当量直径为2μm以上的调色剂中所含的颗粒的平均圆形度为0.915〜0.960，调色剂的损耗正切塔兰塔（10 3至10 4 Hz）由以下表达式表示：<？in-line-formula description =“在线公式” end =“lead”？> tandelta（10 3至10 4 Hz）<= 0.0060 <？in-line-formula description =“In-line Formulas”end = “tail”？>其中损耗正切tandelta由ε“/ epsilon”表示，其中epsilon表示介电损耗因子，ε表示介电常数，tandelta（10 3〜10 > 4Hz）表示在10 3至10 4 Hz的频率范围内的损耗角正切; 并且tandelta（10Hz）与tandelta（5×10 4 Hz）的比率由以下表达式表示：<？in-line-formula description =“In- 线公式“end =”lead“？> 1.05 <= TANdelta（10Hz）/ tandelta（5×10 4 Hz）<= 1.40 < 描述=“在线公式”end =“tail”？>其中tandelta（10Hz）表示在10Hz频率下的损耗角正切和tandelta（5×10 5 4Hz）表示频率为5×10 4 Hz的损耗角正切。

9. 发明授权

US07112395B2 Color toner 有权
标题翻译：彩色墨粉
公开(公告)号：US07112395B2
公开(公告)日：2006-09-26
申请号：US10792712
申请日：2004-03-05
申请人： Tetsuya Ida , Yasuhiro Ichikawa , Hirohide Tanikawa , Nozomu Komatsu
发明人： Tetsuya Ida , Yasuhiro Ichikawa , Hirohide Tanikawa , Nozomu Komatsu
IPC分类号： G03G9/087
CPC分类号： G03G9/08702 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08755
摘要： To provide a color toner which is effective in mitigating contamination of a charging member, which is good at low temperature fixing in high-speed copying, and which is excellent in blocking resistance and electrification stability in continuous copying. Provided is a color toner containing at least a binder resin, a colorant, and a releasing agent, in which: (i) the binder resin contains at least a polyester unit; (ii) a weight average particle diameter of the color toner is greater than 6.5 μm and equal to or less than 11 μm; (iii) an average circularity A of particles in the color toner each having a circle-equivalent diameter of 3 μm or more satisfies the relationship of 0.915≦A≦0.960; (iv) a permeability B (%) of the color toner in a 45 vol % aqueous solution of methanol satisfies the relationship of 10≦B≦70; and (v) an endothermic curve obtained through differential thermal analysis (DSC) measurement of the color toner has one or multiple endothermic peaks in the temperature range of 30 to 200° C., and a temperature Tsc of the highest endothermic peak of the one or multiple endothermic peaks satisfies the relationship of 65° C.
摘要翻译：提供一种有效地减轻高速复印中低温定影良好的充电部件的污染的彩色调色剂，并且在连续复印中的耐粘连性和带电稳定性优异。提供了至少含有粘合剂树脂，着色剂和脱模剂的彩色调色剂，其中：（i）粘合剂树脂至少含有聚酯单元; （ii）彩色调色剂的重均粒径大于6.5μm且等于或小于11μm; （iii）各自具有3当量圆直径为3μm以上的彩色调色剂中的平均圆形度A满足0.915≤A<= 0.960的关系; （iv）在45体积％的甲醇水溶液中的彩色调色剂的渗透率B（％）满足10≤B≤70的关系; 和（v）通过彩色调色剂的差示热分析（DSC）测量获得的吸热曲线在30至200℃的温度范围内具有一个或多个吸热峰，并且一个最高吸热峰的温度Tsc 或多个吸热峰满足65℃的关系。

10. 发明申请

US20110143277A1 TONER, BINARY DEVELOPER, AND IMAGE FORMING METHOD 有权
标题翻译： TONER，BINARY DEVELOPER和图像形成方法
公开(公告)号：US20110143277A1
公开(公告)日：2011-06-16
申请号：US12965677
申请日：2010-12-10
申请人： Yoshiaki Shiotari , Kosuke Fukudome , Nozomu Komatsu , Kunihiko Nakamura , Kentaro Kamae , Hiroyuki Fujikawa , Koh Ishigami , Takayuki Itakura , Hironori Minagawa
发明人： Yoshiaki Shiotari , Kosuke Fukudome , Nozomu Komatsu , Kunihiko Nakamura , Kentaro Kamae , Hiroyuki Fujikawa , Koh Ishigami , Takayuki Itakura , Hironori Minagawa
IPC分类号： G03G9/08 , G03G21/00
CPC分类号： G03G9/0819 , G03G9/0815 , G03G9/0817 , G03G9/0821 , G03G9/0827
摘要： It is an object of the present invention to provide a toner having the transfer efficiency and the cleanability in combination, exhibiting excellent stress resistance, and ensuring the low-temperature fixing.A toner characterized in that the average circularity of the above-described toner is 0.960 or more, and 0.985 or less, where the average circularity is analyzed by dividing particles having a circle equivalent diameter of 1.98 μm or more, and 200.00 μm or less, the number A of toners having a circularity of 0.990 or more, and 1.000 or less is 25.0 percent by the number or less, and the percentage of the number of particles B having a circle equivalent diameter of 0.50 μm or more, and 1.98 μm or less relative to the total particles of 0.50 μm or more, and 200.00 μm or less is 10.0 percent by the number or less.
摘要翻译：本发明的目的是提供具有转印效率和可清洁性的组合的显影优异的耐压性和确保低温定影的调色剂。一种调色剂，其特征在于，上述调色剂的平均圆形度为0.960以上且0.985以下，通过将圆当量直径为1.98μm以上，200.00μm以下的颗粒除以平均圆形度，圆形度为0.990以上，1.000以下的调色剂的A号为25.0以下，圆当量直径为0.50μm以上的粒子B的数量为1.98μm，相对于0.50μm以上的总颗粒较少，并且200.00μm以下的值为10.0％以下。

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