公开(公告)号：US20070269731A1

公开(公告)日：2007-11-22

申请号：US11643919

申请日：2006-12-22

申请人： Min-young Cheong ,  Sang-soon Lim ,  Kyung-yol Yon ,  Chang-kook Hong ,  Yo-da Shin ,  Su-bum Park ,  Hyun-ju Kim ,  Seong-hwan Park

发明人： Min-young Cheong ,  Sang-soon Lim ,  Kyung-yol Yon ,  Chang-kook Hong ,  Yo-da Shin ,  Su-bum Park ,  Hyun-ju Kim ,  Seong-hwan Park

IPC分类号： G03G9/087 ,  G03G9/00

CPC分类号： G03G9/0802 ,  G03G9/0804 ,  G03G9/0825 ,  G03G9/08711 ,  G03G9/08722 ,  G03G9/08782 ,  G03G9/09307 ,  G03G9/0935 ,  G03G9/09392

摘要： A method of manufacturing toner uses a simplified process, in which the use of a surfacant is reduced to minimize the amount of wastewater generated. The toner manufactured using the method, an image forming method using the toner, and an image forming apparatus employing the toner are also provided.

摘要翻译： 制造调色剂的方法使用简化的方法，其中减少表面活性​​剂的使用以最小化产生的废水的量。 还提供了使用该方法制造的调色剂，使用调色剂的图像形成方法和使用调色剂的图像形成装置。

公开(公告)号：US20080003514A1

公开(公告)日：2008-01-03

申请号：US11653936

申请日：2007-01-17

申请人： Yo-da Shin ,  Chang-kook Hong ,  Min-young Cheong ,  Kyung-yol Yon ,  Sang-soon Lim ,  Su-bum Park

发明人： Yo-da Shin ,  Chang-kook Hong ,  Min-young Cheong ,  Kyung-yol Yon ,  Sang-soon Lim ,  Su-bum Park

IPC分类号： G03G9/087

CPC分类号： G03G9/08 ,  G03G9/087

摘要： A method of preparing toner is provided, including: forming polymer latex particles by polymerizing a toner composition including a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group, a polymerizable monomer, a chain transfer agent, and an initiator; aggregating the polymer latex particles; and separating and drying the polymerized toner. The polymerizable monomer is selected to produce at least two groups of polymer latex particles having different molecular weights, wherein the polymer latex particles are selected from the group consisting of a first latex polymer group having a molecular weight less than about 20,000, a second latex polymer group having a molecular weight of about 20,000 to 40,000, a third latex polymer group having a molecular weight of about 40,000 to 50,000, and a fourth latex polymer group having a molecular weight of about 50,000 to 100,000. Also provided are a toner prepared using the method, an image forming method using the toner, and an image forming apparatus employing the toner. Thus, the size and shape of the toner particles can be efficiently adjusted, and a toner having low temperature fixing properties, storability, cleaning properties, and durability can be obtained.

摘要翻译： 提供一种制备调色剂的方法，包括：通过聚合包含具有亲水基团，疏水基团和至少一个反应性官能团的大分子单体的调色剂组合物，可聚合单体，链转移剂和 发起者 聚合聚合物胶乳颗粒; 并分离和干燥聚合的调色剂。 选择可聚合单体以产生具有不同分子量的至少两组聚合物胶乳颗粒，其中聚合物胶乳颗粒选自分子量小于约20,000的第一胶乳聚合物基团，第二胶乳聚合物 具有约20,000至40,000的分子量的基团，分子量为约40,000至50,000的第三胶乳聚合物基团和分子量为约50,000至100,000的第四胶乳聚合物基团。 还提供了使用该方法制备的调色剂，使用调色剂的图像形成方法和使用调色剂的图像形成装置。 因此，可以有效地调节调色剂颗粒的尺寸和形状，并且可以获得具有低温定影性，保存性，清洁性和耐久性的调色剂。

公开(公告)号：US20070298345A1

公开(公告)日：2007-12-27

申请号：US11635557

申请日：2006-12-08

申请人： Chang-kook Hong ,  Min-young Cheong ,  Yo-da Shin ,  Kyung-yol Yon ,  Sang-soon Lim ,  Su-bum Park

发明人： Chang-kook Hong ,  Min-young Cheong ,  Yo-da Shin ,  Kyung-yol Yon ,  Sang-soon Lim ,  Su-bum Park

IPC分类号： G03G9/08

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/08759 ,  G03G9/08788 ,  G03G9/08791 ,  G03G9/08795

摘要： A method of preparing toner and a toner using the method is provided. More particularly, a method of preparing toner controls a shape of finally obtained toner particles by adjusting a molecular weight and Tg of polymer latex and can easily obtain a desired size, shape, and size distribution of toner particles by controlling aggregation of polymer latex particles and process conditions. A toner using the method, an image forming method using the toner and an image forming apparatus including the toner are also provided. The toner is prepared by forming polymer latex particles having different molecular weights by polymerizing a toner composition including macromonomers containing a hydrophilic group, a hydrophobic group and at least one reactive functional group, and at least one polymerizable monomer; and mixing the polymer latex particles having different molecular weights with a pigment dispersion solution to control aggregation of the polymer latex particles by controlling pH or an amount of added inorganic salts and optimizing process conditions.

摘要翻译： 提供了使用该方法制备调色剂和调色剂的方法。 更具体地说，制备调色剂的方法通过调节聚合物胶乳的分子量和Tg来控制最终获得的调色剂颗粒的形状，并且可以通过控制聚合物胶乳颗粒的聚集容易地获得调色剂颗粒的所需尺寸，形状和尺寸分布， 工艺条件。 还提供了使用该方法的调色剂，使用调色剂的图像形成方法和包括调色剂的成像设备。 通过聚合包含含有亲水基团，疏水基团和至少一个反应性官能团的大分子单体的调色剂组合物和至少一种可聚合单体，通过形成具有不同分子量的聚合物胶乳颗粒来制备调色剂; 并将具有不同分子量的聚合物胶乳颗粒与颜料分散溶液混合，以通过控制pH或添加的无机盐的量并优化工艺条件来控制聚合物胶乳颗粒的聚集。

公开(公告)号：US20080003515A1

公开(公告)日：2008-01-03

申请号：US11636478

申请日：2006-12-11

申请人： Yo-da Shin ,  Kyung-yol Yon ,  Chang-kook Hong ,  Min-young Cheong ,  Sang-soon Lim ,  Su-bum Park

发明人： Yo-da Shin ,  Kyung-yol Yon ,  Chang-kook Hong ,  Min-young Cheong ,  Sang-soon Lim ,  Su-bum Park

IPC分类号： G03G9/093

CPC分类号： G03G9/09392 ,  G03G9/0806 ,  G03G9/09321 ,  G03G9/09364

摘要： A method of preparing toner, is provided by preparing a stabilizer dispersion solution using distilled water and a dispersing agent; forming droplets by discharging the toner composition including at least one polymerizable monomer, a colorant, wax, and an initiator into the stabilizer dispersion solution through a syringe needle; forming core particles by warming the droplets dispersed in the stabilizer dispersion solution; and forming shells by adding a polymerizable monomer, a cross-linking agent, and an initiator to the core particles. The diameter of particles of the toner can be efficiently adjusted by changing the manufacturing process of the polymerization toner. The distribution of the toner particle diameter is improved and thus no additional sorting process is required. Also, the transferring performance of the toner can be improved, and various colors can be realized by a simple process.

摘要翻译： 通过使用蒸馏水和分散剂制备稳定剂分散液来提供调色剂的方法; 通过将注射器针头将包含至少一种可聚合单体，着色剂，蜡和引发剂的调色剂组合物排出到稳定剂分散溶液中形成液滴; 通过加热分散在稳定剂分散溶液中的液滴形成核心颗粒; 并通过向核心颗粒中加入可聚合单体，交联剂和引发剂形成壳。 可以通过改变聚合调色剂的制造过程来有效地调节调色剂颗粒的直径。 调色剂颗粒直径的分布得到改善，因此不需要额外的分选过程。 此外，可以提高调色剂的转印性能，并且可以通过简单的工艺实现各种颜色。

公开(公告)号：US20080113290A1

公开(公告)日：2008-05-15

申请号：US11984231

申请日：2007-11-15

申请人： Min-young Cheong ,  Chang-kook Hong ,  Yo-da Shin ,  Jeong-won Lee ,  Kyung-yol Yon ,  Sang-soon Lim

发明人： Min-young Cheong ,  Chang-kook Hong ,  Yo-da Shin ,  Jeong-won Lee ,  Kyung-yol Yon ,  Sang-soon Lim

IPC分类号： G03G9/087 ,  G03G15/08

CPC分类号： G03G15/0806 ,  G03G9/0806 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08711 ,  G03G9/08726 ,  G03G9/08728 ,  G03G9/08733 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08759 ,  G03G9/08791 ,  G03G2215/0604

摘要： A method of preparing toner includes preparing a pigment dispersion solution by dispersing a pigment in a mixed surfactant solution composed of an anionic reactive surfactant and a nonionic reactive surfactant, mixing the pigment dispersion solution with a polymer latex prepared by polymerizing a toner composition comprising an amphiphilic macromonomer having at least one reactive functional group at an end thereof and at least one polymerizable monomer, and adding an inorganic salt to a mixed solution of the polymer latex and the pigment dispersion solution to be agglomerated, wherein a shape of toner particles can be controlled to have circularity of 0.5-1.0 by adjusting an amount of the nonionic reactive surfactant to be 20-100 parts by weight based on 100 parts by weight of the anionic reactive surfactant. In addition, a method of forming an image uses the toner, and an image forming apparatus to form an image employs the toner.

摘要翻译： 制备调色剂的方法包括通过将颜料分散在由阴离子反应性表面活性剂和非离子反应性表面活性剂组成的混合表面活性剂溶液中来制备颜料分散溶液，将颜料分散体溶液与通过聚合包含两亲性的调色剂组合物制备的聚合物胶乳 在其末端具有至少一个反应性官能团的大分子单体和至少一种可聚合单体，并将无机盐加入待聚集的聚合物胶乳和颜料分散体溶液的混合溶液中，其中可以控制调色剂颗粒的形状 通过将非极性反应性表面活性剂的量调节为基于100重量份的阴离子反应性表面活性剂为20-100重量份，具有0.5-1.0的圆形度。 此外，形成图像的方法使用调色剂，并且用于形成图像的图像形成装置使用调色剂。

公开(公告)号：US20080063967A1

公开(公告)日：2008-03-13

申请号：US11605342

申请日：2006-11-29

申请人： Yo-da Shin ,  Chang-kook Hong ,  Min-young Cheong ,  Kyung-yol Yon

发明人： Yo-da Shin ,  Chang-kook Hong ,  Min-young Cheong ,  Kyung-yol Yon

IPC分类号： G03G9/00

CPC分类号： G03G9/0806 ,  G03G9/08711 ,  G03G9/08722 ,  G03G9/08733 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08759 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08793

摘要： A method of preparing toner, which comprises polymerizing a toner composition containing a macromonomer having a hydrophilic group, a hydrophobic group and at least one reactive functional group, one or more polymerizable monomers, a polymerization initiator and a chain transfer agent, to form a polymer latex; mixing the polymer latex with a colorant dispersion of a colorant dispersed in an anionic reactive emulsifier and a nonionic reactive emulsifier, and adding an aggregating agent to aggregate the resulting toner; and separating and drying the aggregated toner. A toner prepared by the method, a method of forming an image using the toner, and an image forming device employing the toner, are also provided. According to the method, a colorant dispersion of a colorant dispersed in a plurality of reactive emulsifiers is used to easily control the particle size and shape of the toner particles, obtain a high resolution image having excellent offset resistance, and provide frictional charging properties and storage stability. A toner exhibiting excellent properties in a high humidity environment can be prepared.

摘要翻译： 一种调色剂的制备方法，其包括将含有亲水基团的大分子单体，疏水基团和至少一个反应性官能团，一种或多种可聚合单体，聚合引发剂和链转移剂的调色剂组合物聚合以形成聚合物 胶乳; 将聚合物胶乳与分散在阴离子反应性乳化剂和非离子反应性乳化剂中的着色剂的着色剂分散体混合，并加入聚集剂以聚集所得调色剂; 并分离和干燥聚集的调色剂。 还提供了通过该方法制备的调色剂，使用调色剂形成图像的方法和使用调色剂的图像形成装置。 根据该方法，使用分散在多个反应性乳化剂中的着色剂的着色剂分散体来容易地控制调色剂颗粒的粒度和形状，获得具有优异抗偏移性的高分辨率图像，并提供摩擦带电性和储存 稳定性。 可以制备在高湿度环境下具有优异性能的调色剂。

公开(公告)号：US20070072107A1

公开(公告)日：2007-03-29

申请号：US11523664

申请日：2006-09-20

申请人： Min-young Cheong ,  Kyung-yol Yon ,  Chang-kook Hong ,  Jun-young Lee

发明人： Min-young Cheong ,  Kyung-yol Yon ,  Chang-kook Hong ,  Jun-young Lee

IPC分类号： G03G9/093

CPC分类号： G03G9/09307 ,  G03G9/09321 ,  G03G9/09328 ,  G03G9/0935 ,  G03G9/09364 ,  G03G9/09371 ,  G03G9/09378 ,  G03G9/09392

摘要： A method of preparing a toner, includes: preparing a core by mixing a polyester resin and a colorant with at least one material selected from the group consisting of a macromonomer having hydrophilic group, hydrophobic group, and at least one reactive functional group and a reactive emulsifying agent. A shell is formed on the core by polymerizing the exterior surface of the core with one or more polymerizable monomers and an initiator, wherein at least one material selected from the group consisting of the macromonomer and the reactive emulsifying agent participate in the polymerization reaction. Also, provided are a toner prepared using the method, an image forming method using the toner, and an image forming apparatus employing the toner. According to the method, a polyester resin, having superior fixability at low temperature and image properties, is used as a core composition and styrene, having superior maintenance and charging properties, is used as a shell composition in the process of manufacturing a core/shell structure to prepare the toner for the image forming apparatus having fast speed and fixability of high quality images at low temperature. In addition, by not using the reactive emulsifying agent, the cleaning process is minimized, and the amounts of polluted water and waste water are decreased, which is very advantageous environmentally.

摘要翻译： 一种调色剂的制备方法，包括：通过将聚酯树脂和着色剂与选自具有亲水基团，疏水基团和至少一个反应性官能团的大分子单体和反应性官能团中的至少一种材料混合来制备核心; 乳化剂。 通过使核心的外表面与一种或多种可聚合单体和引发剂聚合来形成壳体，其中选自大分子单体和反应性乳化剂的至少一种材料参与聚合反应。 此外，提供了使用该方法制备的调色剂，使用调色剂的图像形成方法和使用调色剂的图像形成装置。 根据该方法，使用在低温下具有优异的定影性和图像特性的聚酯树脂作为核心组合物，并且具有优异的维护和充电性能的苯乙烯在制造芯/壳的过程中用作壳组合物 结构，以准备用于图像形成装置的调色剂，其具有在低温下具有高质量图像的快速和定影性。 此外，通过不使用反应性乳化剂，清洗过程最小化，污水和废水的量减少，这对环境是非常有利的。

公开(公告)号：US20070059624A1

公开(公告)日：2007-03-15

申请号：US11500415

申请日：2006-08-08

申请人： Min-young Cheong ,  Kyung-yol Yon ,  Chang-kook Hong ,  Jun-young Lee

发明人： Min-young Cheong ,  Kyung-yol Yon ,  Chang-kook Hong ,  Jun-young Lee

IPC分类号： G03G9/087 ,  G03G9/08

CPC分类号： G03G9/0806 ,  G03G9/08704 ,  G03G9/08711 ,  G03G9/0872 ,  G03G9/08722 ,  G03G9/08728 ,  G03G9/08755 ,  G03G9/08759 ,  G03G9/08791 ,  G03G9/08795

摘要： A method of preparing a toner is provided, including: preparing a colorant dispersion by mixing a reactive emulsifying agent and a colorant; preparing a toner composition by mixing a macromonomer having hydrophilic group, hydrophobic group and at least one reactive functional group, at least one polymerizable monomer, a multifunctional polyester, and the colorant dispersion; emulsion polymerizing the toner composition in a medium; and separating and drying the polymerized toner. A toner is prepared using the method, an image forming method using the toner and an image forming apparatus employing the toner are also provided. According to the method, the size, distribution and configuration of toner particles are easily controlled. In addition, the method minimizes a cleaning process, thereby decreasing the amounts of polluted water and waste water, which is very advantageous environmentally.

摘要翻译： 提供调色剂的制备方法，包括：通过混合反应性乳化剂和着色剂来制备着色剂分散体; 通过混合具有亲水基团，疏水基团和至少一个反应性官能团的大分子单体，至少一种可聚合单体，多官能聚酯和着色剂分散体来制备调色剂组合物; 将介质中的调色剂组合物乳化聚合; 并分离和干燥聚合的调色剂。 使用该方法制备调色剂，还提供使用调色剂的图像形成方法和使用调色剂的图像形成装置。 根据该方法，容易控制调色剂颗粒的尺寸，分布和构型。 此外，该方法将清洁过程最小化，从而减少污染水和废水的量，这对环境是非常有利的。

公开(公告)号：US20080076057A1

公开(公告)日：2008-03-27

申请号：US11745721

申请日：2007-05-08

申请人： Chang-kook Hong ,  Jeung-won Lee ,  Kyung-yol Yon ,  Min-young Cheong ,  Sang-eun Shim

发明人： Chang-kook Hong ,  Jeung-won Lee ,  Kyung-yol Yon ,  Min-young Cheong ,  Sang-eun Shim

IPC分类号： G03G9/08

CPC分类号： G03G9/0806 ,  C08F2/22 ,  G03G9/08702 ,  G03G9/08706 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： A method of preparing a latex for a toner composition and a method of preparing a toner composition using the same. The method of preparing a latex for a toner composition includes preparing a monomer solution by dissolving a polyester-based monomer in an organic solvent and adding a vinyl-based monomer thereto, preparing an aqueous macromonomer solution by dissolving a macromonomer in water, preparing a solution in which monomers and macromonomer are emulsified by mixing the monomer solution and the aqueous macromonomer solution, and polymerizing the monomers by adding a hydrophilic polymerization initiator to the emulsified solution.

摘要翻译： 制备调色剂组合物胶乳的方法和使用其制备调色剂组合物的方法。 制备用于调色剂组合物的胶乳的方法包括通过将聚酯类单体溶解在有机溶剂中并加入乙烯基类单体制备单体溶液，通过将大分子单体溶解在水中制备大分子单体溶液，制备溶液 其中单体和大分子单体通过混合单体溶液和大分子水溶液而乳化，并通过在乳化溶液中加入亲水聚合引发剂使单体聚合。

公开(公告)号：US20070117034A1

公开(公告)日：2007-05-24

申请号：US11589132

申请日：2006-10-30

申请人： Chang-kook Hong ,  Kyung-yol Yon ,  Jun-young Lee ,  Min-young Cheong

发明人： Chang-kook Hong ,  Kyung-yol Yon ,  Jun-young Lee ,  Min-young Cheong

IPC分类号： G03G9/08

CPC分类号： G03G9/0806 ,  G03G9/08726 ,  G03G9/08728 ,  G03G9/08731 ,  G03G9/08733 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08759 ,  G03G9/08795

摘要： A method of preparing a toner is provided, including: preparing a toner composition including a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group, and at least one polymerizable monomer; emulsion polymerizing the toner composition and mixing at least one material selected from the group consisting of a colorant and wax during the emulsion polymerization; and separating and drying a emulsion polymerized toner composition. A toner prepared using the method, an image forming method using the toner, and an image forming apparatus employing the toner are also provided. Using the method, polymerized toner particles are prepared through simplified process and, a colorant and wax inside the toner are dispersed easily.

摘要翻译： 提供一种制备调色剂的方法，包括：制备包含具有亲水基团，疏水基团和至少一个反应性官能团的大分子单体和至少一种可聚合单体的调色剂组合物; 乳液聚合调色剂组合物并在乳液聚合期间混合至少一种选自着色剂和蜡的材料; 并分离和干燥乳液聚合调色剂组合物。 还提供了使用该方法制备的调色剂，使用调色剂的图像形成方法和使用调色剂的图像形成装置。 使用该方法，通过简化的方法制备聚合调色剂颗粒，并且调色剂内的着色剂和蜡易于分散。