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1. 发明申请

WO2012090844A1 TONER 审中-公开
标题翻译：碳粉
公开(公告)号：WO2012090844A1
公开(公告)日：2012-07-05
申请号：PCT/JP2011/079750
申请日：2011-12-15
申请人： CANON KABUSHIKI KAISHA , TAKAHASHI, Toru , YAMAZAKI, Katsuhisa , MORIBE, Shuhei , YOSHIBA, Daisuke , TSUJIMOTO, Daisuke , FUJIMOTO, Masami
发明人： TAKAHASHI, Toru , YAMAZAKI, Katsuhisa , MORIBE, Shuhei , YOSHIBA, Daisuke , TSUJIMOTO, Daisuke , FUJIMOTO, Masami
IPC分类号： G03G9/087
CPC分类号： G03G9/08797 , G03G9/0821 , G03G9/0835 , G03G9/08755 , G03G9/08782 , G03G9/08788 , G03G9/08795 , G03G9/0904 , G03G9/091 , G03G9/09783
摘要： To provide a toner that can keep its melt-sticking to sleeve from occurring and, even in double-sided printing, can keep high-temperature offset from occurring and obtain high-quality images on both the surface and the back. The toner comprises toner particles each of which contains a binder resin containing a resin formed by the reaction of i) a resin (A) having a softening point TA (°C) of 70°C to 105°C and having a peak top of endothermic peaks at 55°C to 120°C with ii) a resin (B) having a softening point TB (°C) of 120°C to 160°C and having a peak top of endothermic peaks at 55°C to 120°C, and, in its viscoelasticity characteristics, has a storage elastic modulus at temperature 180°C (G'180) of 3.0×10 3 Pa to 3.0×10 4 Pa, where the loss tangent tanδ has at least one peak having a peak top within the range of 50°C to 70°C and, when peak top temperature of the peak is represented by T(°C), the loss tangent at T+10(°C) [tanδ(T+10)] is 1.0 to 1.5 and the ratio of tanδ(T+10)/tanδ(110) is 0.8 to 1.5.
摘要翻译：为了提供可以保持其熔融粘附到套筒上的调色剂，并且即使在双面打印中，也可以保持高温偏移发生，并在表面和背面上获得高质量的图像。调色剂包含调色剂颗粒，每个调色剂颗粒含有含有树脂的粘合剂树脂，所述树脂通过以下反应形成：i）具有70℃至105℃的软化点TA（℃）的树脂（A）在55℃至120℃下的吸热峰，ii）具有120℃至160℃的软化点TB（℃）的树脂（B），并且在55℃至120℃具有吸热峰的顶峰 C，并且在其粘弹性特性中，在180℃（G'180）为3.0×10 3 Pa至3.0×10 4 Pa的储能弹性模量下，其中损耗角正切具有至少一个具有峰顶的峰在50℃至70℃的范围内，当峰顶峰值由T（℃）表示时，T + 10（℃）[t（T + 10）]处的损耗角正切为1.0〜 1.5，Tand（T + 10）/ tand（110）的比值为0.8〜1.5。

2. 发明申请

WO2012091148A1 TONER 审中-公开
标题翻译：碳粉
公开(公告)号：WO2012091148A1
公开(公告)日：2012-07-05
申请号：PCT/JP2011/080556
申请日：2011-12-22
申请人： CANON KABUSHIKI KAISHA , YAMAZAKI, Katsuhisa , MORIBE, Shuhei , YOSHIBA, Daisuke , TAKAHASHI, Toru , TSUJIMOTO, Daisuke , FUJIMOTO, Masami
发明人： YAMAZAKI, Katsuhisa , MORIBE, Shuhei , YOSHIBA, Daisuke , TAKAHASHI, Toru , TSUJIMOTO, Daisuke , FUJIMOTO, Masami
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/087 , G03G9/0821 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： A toner is provided which is superior in the long-term storage stability and has high low-temperature fixing properties. In a DSC curve as measured with a differential scanning calorimeter, the toner has a glass transition temperature of not less than 50 o C and not more than 60 o C; and the toner has, in regard to a resin composition contained therein, a difference of not less than 0.060 W/g in heat flow between a point on the curve at a temperature of 40 o C and a baseline in the range exceeding the glass transition temperature; and in viscoelastic characteristics measured at a frequency of 6.28 rad/sec, the toner has a storage elastic modulus (G'40) at a temperature of 40 o C of not less than 7.0 x 10 8 Pa and not more than 2.0 x 10 9 Pa, and a storage elastic modulus (G'70) at a temperature of 70 o C of not less than 1.0 x 10 5 Pa and not more than 1.0 x 10 7 Pa.
摘要翻译：提供了一种调色剂，其长期保存稳定性优异且具有高的低温定影性。在用差示扫描量热计测量的DSC曲线中，调色剂的玻璃化转变温度不低于50℃且不超过60℃; 对于其中所含的树脂组合物，调色剂在温度为40℃的曲线上的点与在超过玻璃化转变温度的范围内的基线之间的热流中的差异不小于0.060W / g; 并且在6.28rad / sec的频率下测量的粘弹性特性中，调色剂在40℃的温度下的储能弹性模量（G'40）不小于7.0×10 8 Pa且不大于2.0×10 9 Pa，在70℃的温度下的储能弹性模量（G'70）不小于1.0×10 5 Pa且不大于1.0×10 7 Pa。

3. 发明申请

WO2012090741A1 TONER 审中-公开
标题翻译：碳粉
公开(公告)号：WO2012090741A1
公开(公告)日：2012-07-05
申请号：PCT/JP2011/079279
申请日：2011-12-13
申请人： CANON KABUSHIKI KAISHA , MORIBE, Shuhei , YAMAZAKI, Katsuhisa , YOSHIBA, Daisuke , TAKAHASHI, Toru , TSUJIMOTO, Daisuke , FUJIMOTO, Masami
发明人： MORIBE, Shuhei , YAMAZAKI, Katsuhisa , YOSHIBA, Daisuke , TAKAHASHI, Toru , TSUJIMOTO, Daisuke , FUJIMOTO, Masami
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/08702 , G03G9/08788 , G03G9/08797
摘要： A toner comprising toner particles, each of which contains a binder resin and a colorant, wherein the binder resin includes a resin having an endothermic peak at a temperature of 55°C to 120°C in a DSC curve; the toner has a softening point Tm of 90°C to 140°C; in the viscoelastic characteristic of the toner measured at a frequency of 6.28 rad/sec, the storage elastic modulus at a temperature of 180°C is 1.0 × 10 2 Pa to 1.0 × 10 4 Pa; in a chart with the temperature on the x-axis and tanδ on the y-axis, tanδ has a peak having a peak top in the range of 50°C to 70°C; tanδ(P) at the peak top temperature is 2.0 to 10.0; the ratio of the tanδ (P) at the peak top temperature to tanδ (Tm) at a temperature of Tm (tanδ(P) /tanδ (Tm)) is in the range of 2.5 to 8.0.
摘要翻译：包含调色剂颗粒的调色剂，每个调色剂颗粒都含有粘合剂树脂和着色剂，其中粘合剂树脂包括在DSC曲线中在55℃至120℃的温度下具有吸热峰的树脂; 调色剂的软化点Tm为90℃至140℃; 在以6.28rad / sec的频率测量的调色剂的粘弹性特性中，180℃温度下的储能弹性模量为1.0×102Pa至1.0×104Pa; 在具有x轴上的温度和y轴上的温度的图中，t具有峰顶在50℃至70℃的范围内的峰; 峰顶温度（P）为2.0〜10.0; 在Tm（t（（P）/ Tand（Tm））的温度下，峰顶温度下的峰（P）与T T（Tm）的比率在2.5〜8.0的范围内。

4. 发明申请

WO2012105719A1 TONER 审中-公开
标题翻译：碳粉
公开(公告)号：WO2012105719A1
公开(公告)日：2012-08-09
申请号：PCT/JP2012/052800
申请日：2012-02-01
申请人： CANON KABUSHIKI KAISHA , TAKAHASHI, Toru , YAMAZAKI, Katsuhisa , MORIBE, Syuhei , TSUJIMOTO, Daisuke , IWASAKI, Yosuke , FUJIMOTO, Masami
发明人： TAKAHASHI, Toru , YAMAZAKI, Katsuhisa , MORIBE, Syuhei , TSUJIMOTO, Daisuke , IWASAKI, Yosuke , FUJIMOTO, Masami
IPC分类号： G03G9/08
CPC分类号： G03G9/08797 , G03G9/0821 , G03G9/08755 , G03G9/08795
摘要： A toner having toner particles, each of which contains a binder resin and a colorant, wherein in viscoelastic properties of the toner as measured with a rotating flat plate rheometer at a frequency of 6.28 rad/sec: a storage elastic modulus at the temperature of 60 °C (G'60) is in a range from 1.0 x 10 7 to 1.0 x 10 9 (Pa), and a maximal value (G'p) exists for the storage elastic modulus in a temperature range from 110 °C to 140 °C, with this G'p being in a range from 5.0 x 10 4 to 5.0 x 10 6 (Pa).
摘要翻译：具有调色剂颗粒的调色剂，每个调色剂颗粒含有粘合剂树脂和着色剂，其中以6.28rad / sec的频率用旋转平板流变仪测量的调色剂的粘弹性：在60℃的储存弹性模量在110℃至140℃的温度范围内，存储弹性模量的最大值（G'p）为1.0×10 7至1.0×10 9（Pa），并且存在最大值（G'p），该G'p在5.0×10 4至5.0×10 6（Pa）的范围内。

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