公开(公告)号：US07951518B2

公开(公告)日：2011-05-31

申请号：US10581974

申请日：2004-12-10

申请人： Yasuhiro Ono ,  Masakazu Iwata ,  Takashi Akutagawa ,  Tsuyosi Izumi ,  Tadao Takikawa ,  Shuhei Yahiro

发明人： Yasuhiro Ono ,  Masakazu Iwata ,  Takashi Akutagawa ,  Tsuyosi Izumi ,  Tadao Takikawa ,  Shuhei Yahiro

IPC分类号： G03G9/00

CPC分类号： C08G63/20 ,  C09D5/03 ,  G03G9/081 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： Disclosed is a heat-fusible electrostatic image developing toner which has an excellent balance between fixability at low temperatures and grindability and is excellent in glossiness after fixing. Also disclosed is a resin for toners.A polyester resin for toners which is obtained by polycondensing a polyol component and a polycarboxylic acid component is characterized by containing 20-100 weight % of one or more polyester resins (A1) having a storage elastic modulus from 2.5×103 Pa to 5×106 Pa at 150° C. wherein the molar average cohesive energy of the polyol component is between 7.0×104 and 1.4×105 J.

摘要翻译： 本发明公开了一种热固性静电显影调色剂，其在低温下的定影性和可磨性之间具有优异的平衡性，并且在定影后的光泽度优异。 还公开了一种用于调色剂的树脂。 通过使多元醇成分和多元羧酸成分缩聚而得到的调色剂用聚酯树脂的特征在于，含有20-100重量％的一种或多种聚酯树脂（A1），其储能弹性模量为2.5×10 3 Pa〜5×10 6 Pa，其中多元醇组分的摩尔平均内聚能为7.0×10 4和1.4×10 5 J.

公开(公告)号：US07405000B2

公开(公告)日：2008-07-29

申请号：US10540760

申请日：2004-07-14

申请人： Tadao Takikawa ,  Toshihiko Kinsho ,  Hidetoshi Noda ,  Shuhei Yahiro ,  Yutaka Yoshida ,  Tomoyuki Ichikawa ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Hideki Sugiura

发明人： Tadao Takikawa ,  Toshihiko Kinsho ,  Hidetoshi Noda ,  Shuhei Yahiro ,  Yutaka Yoshida ,  Tomoyuki Ichikawa ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Hideki Sugiura

IPC分类号： B32B5/66

CPC分类号： G03G9/097 ,  B01J2/06 ,  B01J13/14 ,  C08F2/44 ,  C08L83/04 ,  G03G9/0819 ,  G03G9/0827 ,  Y10T428/2984 ,  Y10T428/2991 ,  Y10T428/2998 ,  C08L2666/02

摘要： Provided is a resin particle comprising a resin (a) and a filler (b) contained in the particle; the particle has a volume average particle diameter of from 0.1 to 300 μm and a shape factor of from 110 to 300; the particle has an outer shell layer (S) comprising at least a portion of the filler (b); the layer (S) is at least 0.01 μm thick and has a thickness that is ½ or less of the maximum inscribed circle radius of the particle cross section. When used as a toner resin, it is excellent in blade cleaning properties and wide in the fixation temperature range; when employed as a paint additive or a cosmetics additive, it is excellent in masking properties; when used as paper coating additive, it is excellent in ink retention; when utilized as an abrasive, it is excellent in abrasion.

摘要翻译： 提供了包含在颗粒中的树脂（a）和填料（b）的树脂颗粒; 该粒子的体积平均粒径为0.1〜300μm，形状因子为110〜300; 所述颗粒具有包含所述填料（b）的至少一部分的外壳层（S）。 层（S）的厚度至少为0.01μm，其厚度为颗粒截面的最大内切圆半径的1/2或更小。 当用作调色剂树脂时，其清洁性能优异，固定温度范围宽; 当用作涂料添加剂或化妆品添加剂时，其掩蔽性能优异; 当用作纸涂料添加剂时，油墨保持性优异; 当用作研磨剂时，它具有优异的耐磨性。

公开(公告)号：US07166403B2

公开(公告)日：2007-01-23

申请号：US11165361

申请日：2005-06-24

申请人： Tomoyuki Ichikawa ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Tadao Takikawa ,  Toshihiko Kinsho ,  Hidetoshi Noda ,  Shuhei Yahiro

发明人： Tomoyuki Ichikawa ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Tadao Takikawa ,  Toshihiko Kinsho ,  Hidetoshi Noda ,  Shuhei Yahiro

IPC分类号： G03G9/00

CPC分类号： G03G9/08755 ,  G03G9/0806 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/0827

摘要： A toner capable of making compatible a transferring property, a fixing property and a cleaning property and forming a high-precision image. The toner comprises a binder resin and a colorant and is characterized in that the average circularity of the toner is at least 0.95, a ratio (D/S) between the total projection area (S) and the contact area (D) of the toner is 15% to 40%, and the contact area (D) is a total contact area between the toner and an object surface. The toner has such a shape as to be able to contact a latent image carrier with a proper contact area, has a high transferring rate and can prevent transferring dust.

摘要翻译： 能够兼容转印性，定影性和清洁性的调色剂，并形成高精度图像。 调色剂包括粘合剂树脂和着色剂，其特征在于，调色剂的平均圆形度为至少0.95，总投影面积（S）和调色剂的接触面积（D）之间的比率（D / S） 为15％〜40％，接触面积（D）为调色剂与物体表面之间的总接触面积。 调色剂具有能够以适当的接触面积与潜像载体接触的形状，具有高转印速度并且可以防止转印灰尘。

公开(公告)号：US20110200931A1

公开(公告)日：2011-08-18

申请号：US13091342

申请日：2011-04-21

申请人： Tadao Takikawa ,  Shuhei Yahiro

发明人： Tadao Takikawa ,  Shuhei Yahiro

IPC分类号： G03G9/087 ,  C08G63/06 ,  C08L67/02

CPC分类号： C08G63/20 ,  C09D5/03 ,  G03G9/081 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： [Problems]Disclosed is a heat-fusible electrostatic image developing toner which has an excellent balance between fixability at low temperatures and grindability and is excellent in glossiness after fixing. Also disclosed is a resin for toners.[Means for Solving Problems]A polyester resin for toners which is obtained by polycondensing a polyol component and a polycarboxylic acid component is characterized by containing 20-100 weight % of one or more polyester resins (A1) having a storage elastic modulus from 2.5×103 Pa to 5×106 Pa at 150° C. wherein the molar average cohesive energy of the polyol component is between 7.0×104 and 1.4×105 J.

摘要翻译： [问题]公开了一种热固性静电图像显影调色剂，其在低温下的定影性和可磨性之间具有优异的平衡性，并且在定影后的光泽度优异。 还公开了一种用于调色剂的树脂。 解决问题的方法通过使多元醇成分和多元羧酸成分缩聚得到的调色剂用聚酯树脂的特征在于，含有20-100重量％的一种或多种聚酯树脂（A1），其储能弹性模量为2.5× 在150℃下为103Pa至5×106Pa，其中多元醇组分的摩尔平均内聚能为7.0×10 4至1​​.4×10 5 J.

公开(公告)号：US20070281235A1

公开(公告)日：2007-12-06

申请号：US10581974

申请日：2004-12-10

申请人： Yasuhiro Ono ,  Masakazu Iwata ,  Takashi Akutagawa ,  Tsuyoshi Izumi ,  Tadao Takikawa ,  Shuhei Yahiro

发明人： Yasuhiro Ono ,  Masakazu Iwata ,  Takashi Akutagawa ,  Tsuyoshi Izumi ,  Tadao Takikawa ,  Shuhei Yahiro

IPC分类号： G03G9/087

CPC分类号： C08G63/20 ,  C09D5/03 ,  G03G9/081 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： [PROBLEMS] Disclosed is a heat-fusible electrostatic image developing toner which has an excellent balance between fixability at low temperatures and grindability and is excellent in glossiness after fixing. Also disclosed is a resin for toners. [MEANS FOR SOLVING PROBLEMS] A polyester resin for toners which is obtained by polycondensing a polyol component and a polycarboxylic acid component is characterized by containing 20-100 weight % of one or more polyester resins (A1) having a storage elastic modulus from 2.5×103 Pa to 5×106 Pa at 150° C. wherein the molar average cohesive energy of the polyol component is between 7.0×104 and 1.4×105 J.

摘要翻译： 本发明公开了一种热固性静电显影调色剂，其在低温下的定影性和可磨性之间具有优异的平衡性，并且在定影后的光泽度优异。 还公开了一种用于调色剂的树脂。 解决问题的手段通过使多元醇成分和多元羧酸成分缩聚得到的调色剂用聚酯树脂的特征在于，含有20-100重量％的一种或多种聚酯树脂（A1），其具有的储能弹性模量为2.5×10 在150℃下，Pa至5×10 6 Pa，其中多元醇组分的摩尔平均内聚能为7.0×10 4〜1.4×10 4 Pa ^5。

公开(公告)号：US20060165989A1

公开(公告)日：2006-07-27

申请号：US10540760

申请日：2004-07-14

申请人： Tadao Takikawa ,  Toshihiko Kinsho ,  Hidetoshi Noda ,  Shuhei Yahiro ,  Yutaka Yoshida ,  Tomoyuki Ichikawa ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Hideki Sugiura

发明人： Tadao Takikawa ,  Toshihiko Kinsho ,  Hidetoshi Noda ,  Shuhei Yahiro ,  Yutaka Yoshida ,  Tomoyuki Ichikawa ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Hideki Sugiura

IPC分类号： B32B9/02

CPC分类号： G03G9/097 ,  B01J2/06 ,  B01J13/14 ,  C08F2/44 ,  C08L83/04 ,  G03G9/0819 ,  G03G9/0827 ,  Y10T428/2984 ,  Y10T428/2991 ,  Y10T428/2998 ,  C08L2666/02

摘要： Provided is a resin particle comprising a resin (a) and a filler (b) contained in the particle; the particle has a volume average particle diameter of from 0.1 to 300 μm and a shape factor of from 110 to 300; the particle has an outer shell layer (S) comprising at least a portion of the filler (b); the layer (S) is at least 0.01 μm thick and has a thickness that is ½ or less of the maximum inscribed circle radius of the particle cross section. When used as a toner resin, it is excellent in blade cleaning properties and wide in the fixation temperature range; when employed as a paint additive or a cosmetics additive, it is excellent in masking properties; when used as paper coating additive, it is excellent in ink retention; when utilized as an abrasive, it is excellent in abrasion.

摘要翻译： 提供了包含在颗粒中的树脂（a）和填料（b）的树脂颗粒; 该粒子的体积平均粒径为0.1〜300μm，形状因子为110〜300; 所述颗粒具有包含所述填料（b）的至少一部分的外壳层（S）。 层（S）的厚度至少为0.01μm，其厚度为颗粒截面的最大内切圆半径的1/2或更小。 当用作调色剂树脂时，其清洁性能优异，固定温度范围宽; 当用作涂料添加剂或化妆品添加剂时，其掩蔽性能优异; 当用作纸涂料添加剂时，油墨保持性优异; 当用作研磨剂时，它具有优异的耐磨性。

公开(公告)号：US08163840B2

公开(公告)日：2012-04-24

申请号：US13091342

申请日：2011-04-21

申请人： Tadao Takikawa ,  Shuhei Yahiro

发明人： Tadao Takikawa ,  Shuhei Yahiro

IPC分类号： C08G63/60 ,  G03G9/00

CPC分类号： C08G63/20 ,  C09D5/03 ,  G03G9/081 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： Disclosed is a heat-fusible electrostatic image developing toner which has an excellent balance between fixability at low temperatures and grindability and is excellent in glossiness after fixing. Also disclosed is a resin for toners. A polyester resin for toners which is obtained by polycondensing a polyol component and a polycarboxylic acid component is characterized by containing 20-100 weight % of one or more polyester resins (A1) having a storage elastic modulus from 2.5×103 Pa to 5×106 Pa at 150° C. wherein the molar average cohesive energy of the polyol component is between 7.0×104 and 1.4×105 J.

摘要翻译： 本发明公开了一种热固性静电显影调色剂，其在低温下的定影性和可磨性之间具有优异的平衡性，并且在定影后的光泽度优异。 还公开了一种用于调色剂的树脂。 通过使多元醇成分和多元羧酸成分缩聚而得到的调色剂用聚酯树脂的特征在于，含有20-100重量％的一种或多种聚酯树脂（A1），其储能弹性模量为2.5×10 3 Pa〜5×10 6 Pa，其中多元醇组分的摩尔平均内聚能为7.0×10 4和1.4×10 5 J.

公开(公告)号：US20050255399A1

公开(公告)日：2005-11-17

申请号：US11165361

申请日：2005-06-24

申请人： Tomoyuki Ichikawa ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Tadao Takikawa ,  Toshihiko Kinsho ,  Hidetoshi Noda ,  Shuhei Yahiro

发明人： Tomoyuki Ichikawa ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Tadao Takikawa ,  Toshihiko Kinsho ,  Hidetoshi Noda ,  Shuhei Yahiro

IPC分类号： G03G9/08 ,  G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/0806 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/0827

摘要： A toner capable of making compatible a transferring property, a fixing property and a cleaning property and forming a high-precision image. The toner comprises a binder resin and a colorant and is characterized in that the average circularity of the toner is at least 0.95, a ratio (D/S) between the total projection area (S) and the contact area (D) of the toner is 15% to 40%, and the contact area (D) is a total contact area between the toner and an object surface. The toner has such a shape as to be able to contact a latent image carrier with a proper contact area, has a high transferring rate and can prevent transferring dust.

摘要翻译： 能够兼容转印性，定影性和清洁性的调色剂，并形成高精度图像。 调色剂包括粘合剂树脂和着色剂，其特征在于，调色剂的平均圆形度为至少0.95，总投影面积（S）和调色剂的接触面积（D）之间的比率（D / S） 为15％〜40％，接触面积（D）为调色剂与物体表面之间的总接触面积。 调色剂具有能够以适当的接触面积与潜像载体接触的形状，具有高转印速度并且可以防止转印灰尘。

公开(公告)号：US07384720B2

公开(公告)日：2008-06-10

申请号：US11298583

申请日：2005-12-12

申请人： Masami Tomita ,  Tadao Takikawa ,  Tomoyuki Ichikawa ,  Fumihiro Sasaki ,  Toshiki Nanya ,  Hiroto Higuchi ,  Shigeru Emoto ,  Shinichiro Yagi ,  Naohito Shimota ,  Maiko Kondo

发明人： Masami Tomita ,  Tadao Takikawa ,  Tomoyuki Ichikawa ,  Fumihiro Sasaki ,  Toshiki Nanya ,  Hiroto Higuchi ,  Shigeru Emoto ,  Shinichiro Yagi ,  Naohito Shimota ,  Maiko Kondo

IPC分类号： G03G9/08

CPC分类号： G03G9/0821 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09725

摘要： A toner for developing a latent electrostatic image including a base of toner particle which contains a binder resin and a coloring agent, and an external additive. Herein, a plurality of the base of toner particle has a volume average particle diameter (Dv) of 3 μm to 7 μm, a ratio (Dv/Dn) of the volume average particle diameter (Dv) to a number average particle diameter (Dn) is 1.01 to 1.25, a plurality of the base of toner particle contains 15% by number or less of the base of toner particle having a particle diameter of 0.6 μm to 2.0 μm, a plurality of the base of toner particle has a circularity of 0.930 to 0.990 on average, the binder resin contains a modified polyester resin, and the toner contains 0.3 parts by weight to 5.0 parts by weight of the external additive, relative to 100 parts by weight of the base of toner particle.

摘要翻译： 一种用于显影静电潜像的调色剂，包括含有粘合剂树脂和着色剂的调色剂颗粒的底部和外部添加剂。 这里，多个调色剂颗粒的基体的体积平均粒径（Dv）为3μm〜7μm，体积平均粒径（Dv）与数均粒径（Dn）的比（Dv / Dn） ）为1.01〜1.25，多个调色剂粒子的基体含有15个数量以下的调色剂颗粒的基体，其粒径为0.6〜2.0μm，多个调色剂颗粒的基体的圆形度为 0.930〜0.990，粘合剂树脂含有改性聚酯树脂，相对于调色剂颗粒的100重量份，调色剂含有0.3重量份至5.0重量份的外部添加剂。

公开(公告)号：US07129013B2

公开(公告)日：2006-10-31

申请号：US10760452

申请日：2004-01-21

申请人： Hiroto Higuchi ,  Masami Tomita ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Naohito Shimota ,  Maiko Kondo ,  Takahiro Honda ,  Junichi Awamura ,  Shinichiro Yagi ,  Toshiki Nanya ,  Tadao Takikawa

发明人： Hiroto Higuchi ,  Masami Tomita ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Naohito Shimota ,  Maiko Kondo ,  Takahiro Honda ,  Junichi Awamura ,  Shinichiro Yagi ,  Toshiki Nanya ,  Tadao Takikawa

IPC分类号： G03G9/08

CPC分类号： G03G9/08708 ,  G03G9/0806 ,  G03G9/08704 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08782 ,  G03G9/08786 ,  G03G9/08791 ,  G03G9/08797

摘要： A toner for developing latent electrostatic images is in the form of particles prepared by dissolving or dispersing each component of a composition in an organic solvent to form a solution or dispersion, the composition containing at least a resin reactive with a compound having an active hydrogen group, a compound having an active hydrogen group, a coloring agent, a releasing agent, and a graft polymer C of a polyolefin resin A on which a vinyl resin B has been at least partially grafted; dispersing the solution or dispersion in an aqueous medium; reacting the reactive resin with the compound having an active hydrogen group; removing the organic solvent during or after the step of reacting; and washing and drying particles formed by removing the organic solvent.

摘要翻译： 用于显影静电潜像的调色剂是通过将组合物的每种组分溶解或分散在有机溶剂中形成溶液或分散体而制备的颗粒的形式，该组合物至少含有与具有活性氢基团的化合物反应的树脂 ，具有至少部分接枝有乙烯基树脂B的聚烯烃树脂A的具有活性氢基团，着色剂，脱模剂和接枝聚合物C的化合物; 将溶液或分散体分散在水性介质中; 使反应性树脂与具有活性氢基团的化合物反应; 在反应步骤期间或之后除去有机溶剂; 并通过除去有机溶剂洗涤和干燥形成的颗粒。