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：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：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：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：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：US20090061334A1

公开(公告)日：2009-03-05

申请号：US12193254

申请日：2008-08-18

申请人： Yo-da Shin ,  Kyung-yol Yon ,  Min-young Cheong ,  Tae-hoe Koo

发明人： Yo-da Shin ,  Kyung-yol Yon ,  Min-young Cheong ,  Tae-hoe Koo

IPC分类号： G03G13/04 ,  G03G5/00 ,  G03G15/08 ,  G03G9/093

CPC分类号： G03G9/0806 ,  G03G9/08759 ,  G03G9/08786 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/09321 ,  G03G9/09364

摘要： A toner and a method of preparing the toner, the method including: preparing first latex particles by polymerizing a toner composition including a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group; at least one polymerizable monomer; and a wax; preparing a first agglomerated toner by mixing the first latex particles with a pigment dispersion dispersed by the macromonomer and adding an inorganic salt to the mixture; and coating second latex particles which are prepared by polymerizing a composition for the second latex particles including at least one polymerizable monomer and a cross-linkable monomer on the first agglomerated toner, a method of forming an image using the toner, and an image forming apparatus employing the toner.

摘要翻译： 一种调色剂和调色剂的制备方法，所述方法包括：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来制备第一胶乳颗粒; 至少一种可聚合单体; 和蜡; 通过将第一胶乳颗粒与由大分子单体分散的颜料分散体混合并向混合物中加入无机盐来制备第一附聚调色剂; 并且通过在第一附聚调色剂上聚合包含至少一种可聚合单体和可交联单体的第二胶乳颗粒的组合物，使用调色剂形成图像的方法和图像形成装置来涂布第二胶乳颗粒 使用调色剂。

公开(公告)号：US20080171273A1

公开(公告)日：2008-07-17

申请号：US11907328

申请日：2007-10-11

申请人： Min-young Cheong ,  Sang-eun Shim ,  Kyeong Pang ,  Yo-da Shin ,  Kyung-yol Yon

发明人： Min-young Cheong ,  Sang-eun Shim ,  Kyeong Pang ,  Yo-da Shin ,  Kyung-yol Yon

IPC分类号： G03G13/04 ,  G03G15/08 ,  G03G5/00 ,  G03G9/00

CPC分类号： G03G9/0806 ,  G03G9/08728 ,  G03G9/08733 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner preparation method is provided including: polymerizing a toner composition including a polyester-macromonomer having double bonds at the molecular chain ends and at least one polymerizable monomer to prepare a polymer latex; and mixing the polymer latex with a dispersed pigment solution obtained by dispersing a pigment in a macromonomer having both a hydrophilic group and a hydrophobic group and containing at least one reactive functional group and agglomerating the polymer latex in the presence of an inorganic salt, and a toner prepared using the toner preparation method. The toner has excellent properties of both a polyester-based monomer and a vinyl-based monomer and excellent gloss, durability, low-temperature fixing property, and storage stability, and the shape and size of the toner can be easily controlled.

摘要翻译： 提供了一种调色剂制备方法，包括：使分子链末端具有双键的聚酯 - 大分子单体和至少一种可聚合单体的调色剂组合物聚合以制备聚合物胶乳; 并将聚合物胶乳与通过将颜料分散在具有亲水基团和疏水基团的大分子单体并且含有至少一个反应性官能团并在无机盐存在下使聚合物胶乳凝聚而获得的分散的颜料溶液混合， 使用调色剂制备方法制备调色剂。 调色剂具有优异的聚酯类单体和乙烯基类单体的特性，并且具有优异的光泽度，耐久性，低温定影性能和储存稳定性，并且可以容易地控制调色剂的形状和尺寸。

公开(公告)号：US20090053630A1

公开(公告)日：2009-02-26

申请号：US12051171

申请日：2008-03-19

申请人： Jun-young LEE ,  Kyung-yol Yon ,  Min-young Cheong ,  Yo-da Shin ,  Tae-hoe Koo

发明人： Jun-young LEE ,  Kyung-yol Yon ,  Min-young Cheong ,  Yo-da Shin ,  Tae-hoe Koo

IPC分类号： G03G13/14 ,  G03G15/00 ,  G03G9/087

CPC分类号： G03G9/0804 ,  G03G9/08704 ,  G03G9/08708 ,  G03G9/08715 ,  G03G9/0872 ,  G03G9/08722 ,  G03G9/08728 ,  G03G9/08759 ,  G03G9/08786 ,  G03G9/08791 ,  G03G9/0924 ,  G03G9/09321 ,  G03G9/09364

摘要： A method of preparing toner, the method including: preparing latex particles for a core which contain wax by polymerizing a toner composition comprising at least one polymerizable monomer and a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group; mixing the latex particles for a core with a self-dispersable pigment dispersion and adding an inorganic salt thereto to prepare a primarily agglomerated toner; and coating latex particles for a shell layer on the primarily agglomerated toner. In addition, a toner prepared using the preparation method, a method of forming image using the toner, and an image forming apparatus using the toner. Accordingly, pigments can be uniformly dispersed even without using an emulsifying agent and a dispersant, and thus images that are uniformly transferred can be obtained, and toner with long-term storage and excellent durability can be prepared.

摘要翻译： 一种制备调色剂的方法，该方法包括：通过聚合包含至少一种可聚合单体和具有亲水基团，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来制备含有蜡的芯的胶乳颗粒; 将核心的胶乳颗粒与自分散颜料分散体混合并向其中加入无机盐以制备主要聚集的调色剂; 并在主要附聚的调色剂上涂覆用于壳层的胶乳颗粒。 此外，使用制备方法制备的调色剂，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。 因此，即使不使用乳化剂和分散剂也可以均匀分散颜料，因此可以获得均匀转印的图像，并且可以制备长期储存和优异的耐久性的调色剂。

公开(公告)号：US20080145776A1

公开(公告)日：2008-06-19

申请号：US11898747

申请日：2007-09-14

申请人： Yo-da Shin ,  Tae-hoe Koo ,  Kyung-yol Yon ,  Min-young Cheong

发明人： Yo-da Shin ,  Tae-hoe Koo ,  Kyung-yol Yon ,  Min-young Cheong

IPC分类号： G03G9/093 ,  G03G13/06 ,  G03G15/08

CPC分类号： G03G9/0806 ,  G03G9/08728 ,  G03G9/08731 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08759 ,  G03G9/08762 ,  G03G9/09392

摘要： A method of preparing toner includes: preparing a primary latex by polymerizing 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; preparing a primary agglomerated toner by mixing the primary latex with a pigment dispersion dispersed by the macromonomer and adding an inorganic salt to the mixture; and coating the primary agglomerated toner using a secondary latex including a core formed by polymerizing the macromonomer and at least one polymerizable monomer, a wax layer formed on the core by applying a dispersion in which at least one polymerizable monomer is dispersed in a wax, and a shell layer formed on the wax layer by adding at least one polymerizable monomer to the wax layer. A toner prepared by the method is also provided. According to the method, the manufacture process of toner can be simplified, the amount of wastewater can be minimized by reducing the amount of a surfactant, charge stability, durability, fusing ratio and glossiness of the final toner can be improved by coating the secondary latex having a relatively higher Tg than the primary latex and including a wax layer and a shell layer, and the shape and size of toner particles can be regulated.

摘要翻译： 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和至少一种可聚合单体来制备初级胶乳; 通过将初级胶乳与由大分子单体分散的颜料分散体混合并向混合物中加入无机盐来制备初级附聚调色剂; 并使用包含通过使大分子单体和至少一种可聚合单体聚合形成的芯的第二胶乳涂布，通过将至少一种可聚合单体分散在蜡中的分散体形成在芯上形成的蜡层，以及 通过向蜡层中加入至少一种可聚合单体而形成在蜡层上的壳层。 还提供了通过该方法制备的调色剂。 根据该方法，可以简化调色剂的制造过程，通过减少表面活性​​剂的量可以使废水的量最小化，电荷稳定性，耐久性，最终调色剂的熔合率和光泽度可以通过涂覆第二胶乳 具有比初级胶乳相对更高的Tg，并且包括蜡层和壳层，并且可以调节调色剂颗粒的形状和尺寸。