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1.
公开(公告)号:US20150056551A1
公开(公告)日:2015-02-26
申请号:US13972360
申请日:2013-08-21
Applicant: XEROX CORPORATION
Inventor: Jay Lee Schneider , Abdisamed Sheik-Qasim , Randy Pheav Tin , Christopher Michael Wolfe , Richard Philip Nelson Veregin , Mark Elliott , Melanie Davis , Cuong Vong , Shigang Steven Qiu
IPC: G03G9/08
CPC classification number: G03G9/0804 , G03G9/081 , G03G9/0819 , G03G9/0823 , G03G9/09392
Abstract: A method of forming toner particles includes aggregating a mixture of a latex, a wax, and an optional pigment to form pre-toner particles, and coalescing the pre-toner particles at a substantially constant target temperature selected within a range from about the glass transition temperature of the pre-toner particles to about 75° C., thereby creating toner particles having a substantially constant particle size distribution during the coalescing step.
Abstract translation: 形成调色剂颗粒的方法包括将胶乳,蜡和任选颜料的混合物聚集以形成预调色剂颗粒,并将预调色剂颗粒聚集在基本上恒定的目标温度下,所述目标温度在约玻璃化转变 预调色剂颗粒的温度至约75℃,从而在聚结步骤期间产生具有基本恒定的粒度分布的调色剂颗粒。
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公开(公告)号:US20140356778A1
公开(公告)日:2014-12-04
申请号:US13904978
申请日:2013-05-29
Applicant: Xerox Corporation
Inventor: Christopher Wolfe , Jay L. Schneider , Randy Pheav Tin , Chieh-Min Cheng
IPC: G03G9/09
CPC classification number: G03G9/092 , G03G9/08755 , G03G9/08797 , G03G9/0924
Abstract: A toner including a resin; an optional wax; and a colorant; wherein the colorant has disposed thereon a reactive component having at least one cross-linkable carbon-carbon double bond and wherein the tribo electric charge of the toner is adjusted through surface treatment of the colorant with the reactive component. Also a colorant having disposed thereon a reactive component having at least one cross-linkable carbon-carbon double bond, wherein the reactive component disposed on the colorant is selected from the group consisting of methyl acrylate, ethyl acrylate, butyl acrylate, 2-ethylhexyl acrylate, methyl methacrylate, ethyl methacrylate, butyl methacrylate, cyclohexyl methacrylate, stearyl methacrylate, acrylic acid, methacrylic acid, maleic acid, hydroxyethyl methacrylate, hydroxypropyl acrylate, glycidyl acrylate, alkoxymethylol acrylamide, styrene, vinyl toluene, methylstyrene, acrylonitrile, methacrylonitrile, bisphenol A glycerolate diacrylate, and mixtures and combinations thereof.
Abstract translation: 包含树脂的调色剂; 可选蜡; 和着色剂; 其中着色剂在其上设置有具有至少一个可交联碳 - 碳双键的反应性组分,并且其中调色剂的摩擦电荷通过着色剂与反应性组分的表面处理来调节。 还有一种着色剂,其上设置有具有至少一个可交联碳 - 碳双键的反应性组分,其中设置在着色剂上的反应性组分选自丙烯酸甲酯,丙烯酸乙酯,丙烯酸丁酯,丙烯酸2-乙基己酯 甲基丙烯酸甲酯,甲基丙烯酸乙酯,甲基丙烯酸丁酯,甲基丙烯酸环己酯,甲基丙烯酸硬脂酯,丙烯酸,甲基丙烯酸,马来酸,甲基丙烯酸羟乙酯,丙烯酸羟丙酯,丙烯酸缩水甘油酯,烷氧基羟甲基丙烯酰胺,苯乙烯,乙烯基甲苯,甲基苯乙烯,丙烯腈,甲基丙烯腈, 甘油酸酯二丙烯酸酯,以及它们的混合物和组合。
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公开(公告)号:US09280076B1
公开(公告)日:2016-03-08
申请号:US14527032
申请日:2014-10-29
Applicant: XEROX CORPORATION
Inventor: Shigeng Li , Christopher Michael Wolfe , Yanjia Zuo , Randy Pheav Tin , John L. Pawlak , Jay Lee Schneider , Peter Nguyen , Jordan Frank , Chieh-Min Cheng
CPC classification number: G03G9/09371 , G03G9/0804
Abstract: A toner includes a core including a homogenized mixture of a first polyester latex, a styrene/acrylate latex, and a compatibilizing agent latex that includes a graft polyester-styrene/acrylate copolymer and a shell that includes a polyester latex. A process includes (1) homogenizing a mixture to form a plurality of core particles, the mixture including a first polyester latex, a styrene/acrylate latex, and a compatibilizing agent latex comprising a graft polyester-styrene/acrylate copolymer and (2) adding a shell polyester latex to the plurality of core particles to form a plurality of core-shell structures.
Abstract translation: 调色剂包括包含第一聚酯胶乳,苯乙烯/丙烯酸酯胶乳和包含接枝聚酯 - 苯乙烯/丙烯酸酯共聚物和包含聚酯胶乳的壳体的相容剂胶乳的均匀混合物的芯。 一种方法包括(1)使混合物均化以形成多个核心颗粒,该混合物包括第一聚酯胶乳,苯乙烯/丙烯酸酯胶乳和包含接枝聚酯 - 苯乙烯/丙烯酸酯共聚物的相容剂胶乳和(2)添加 壳聚酯胶乳与所述多个芯颗粒形成多个核 - 壳结构。
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4.
公开(公告)号:US09122179B2
公开(公告)日:2015-09-01
申请号:US13972360
申请日:2013-08-21
Applicant: XEROX CORPORATION
Inventor: Jay Lee Schneider , Abdisamed Sheik-Qasim , Randy Pheav Tin , Christopher Michael Wolfe , Richard Philip Nelson Veregin , Mark Elliott , Melanie Davis , Cuong Vong , Shigang Steven Qiu
IPC: G03G9/08
CPC classification number: G03G9/0804 , G03G9/081 , G03G9/0819 , G03G9/0823 , G03G9/09392
Abstract: A method of forming toner particles includes aggregating a mixture of a latex, a wax, and an optional pigment to form pre-toner particles, and coalescing the pre-toner particles at a substantially constant target temperature selected within a range from about the glass transition temperature of the pre-toner particles to about 75° C., thereby creating toner particles having a substantially constant particle size distribution during the coalescing step.
Abstract translation: 形成调色剂颗粒的方法包括将胶乳,蜡和任选颜料的混合物聚集以形成预调色剂颗粒,并将预调色剂颗粒聚集在基本上恒定的目标温度下,所述目标温度在约玻璃化转变 预调色剂颗粒的温度至约75℃,从而在聚结步骤期间产生具有基本恒定的粒度分布的调色剂颗粒。
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