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公开(公告)号:US07759432B2
公开(公告)日:2010-07-20
申请号:US11248277
申请日:2005-10-13
IPC分类号: G03G9/087
CPC分类号: G03G9/08755 , C08J3/05 , C08J2363/00 , C08J2367/02 , C08L63/00 , G03G9/0804 , G03G9/0806 , G03G9/08753 , G03G9/08782 , G03G9/08791 , C08L2666/18
摘要: The emulsion herein is of an epoxy resin having a glass transition temperature of at least about 40° C., wherein the average diameter of the epoxy resin particles in the emulsion is 500 nm or less. The emulsion may include an epoxy resin, a sulfonated polyester resin and a nonionic surfactant. The emulsion may be used to produce a toner particle in an emulsion aggregation method.
摘要翻译: 本文的乳液是玻璃化转变温度为至少约40℃的环氧树脂,其中乳液中的环氧树脂颗粒的平均直径为500nm以下。 乳液可以包括环氧树脂,磺化聚酯树脂和非离子表面活性剂。 乳液可用于以乳液聚集方法制备调色剂颗粒。
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公开(公告)号:US08603720B2
公开(公告)日:2013-12-10
申请号:US12711681
申请日:2010-02-24
IPC分类号: G03G9/08
CPC分类号: G03G9/0806 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要: A process for preparing a toner includes forming an emulsion with a buffer solution and an amorphous biodegradable polyester resin represented by Formula (1): wherein each n independently represents an integer of 1 to about 20 and x and y represent respective ratios of respective monomeric units and x ranges from about 0 to about 1000 and y ranges from about 0 to about 300; adding a colorant, a coagulant, and optionally a wax to the emulsion to form a mixture; heating the mixture, permitting aggregation and coalescence of the mixture to form toner particles; and recovering the toner particles.
摘要翻译: 制备调色剂的方法包括用缓冲溶液形成乳液和由式(1)表示的无定形可生物降解聚酯树脂:其中每个n独立地表示1至约20的整数,x和y表示各单体单元的各自的比例 并且x的范围为约0至约1000,y的范围为约0至约300; 向所述乳液中加入着色剂,凝结剂和任选的蜡以形成混合物; 加热混合物,允许混合物的聚集和聚结形成调色剂颗粒; 并回收调色剂颗粒。
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公开(公告)号:US20110003243A1
公开(公告)日:2011-01-06
申请号:US12878399
申请日:2010-09-09
CPC分类号: G03G9/08775 , G03G9/0819 , G03G9/0823 , G03G9/0827 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09371
摘要: Environmentally friendly toner particles are provided which may include a bio-based amorphous polyester resin, optionally in combination with another amorphous resin and/or a crystalline resin. Methods for providing these toners are also provided.
摘要翻译: 提供环境友好的调色剂颗粒,其可以包括生物基非晶形聚酯树脂,任选地与另一种无定形树脂和/或结晶树脂组合。 还提供了提供这些调色剂的方法。
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公开(公告)号:US07723004B2
公开(公告)日:2010-05-25
申请号:US12353863
申请日:2009-01-14
申请人: Guerino G. Sacripante , Ke Zhou , Michael S. Hawkins , Kimberly D. Nosella , Edward G. Zwartz , Nicoleta D. Mihai , Valerie M. Farrugia , Stephan V. Drappel , Paul J. Gerroir
发明人: Guerino G. Sacripante , Ke Zhou , Michael S. Hawkins , Kimberly D. Nosella , Edward G. Zwartz , Nicoleta D. Mihai , Valerie M. Farrugia , Stephan V. Drappel , Paul J. Gerroir
IPC分类号: G03G9/087
CPC分类号: G03G9/08755 , G03G9/081 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要: A toner having an amorphous resin, a crystalline resin, and a colorant, wherein the crystalline resin has a melting temperature of at least 70° C. and a recrystallization point of at least 47° C. exhibits improved document offset properties and improved heat cohesion. Annealing the toner further improves the heat cohesion and morphology of the toner.
摘要翻译: 具有无定形树脂,结晶性树脂和着色剂的调色剂,其中结晶性树脂的熔融温度为70℃以上,再结晶点为47℃以上,表现出改善的文件偏移性和改善的热粘合性 。 使调色剂退火进一步提高了调色剂的热粘合性和形态。
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公开(公告)号:US08835589B2
公开(公告)日:2014-09-16
申请号:US13359034
申请日:2012-01-26
CPC分类号: C08G63/553 , C08G63/18 , C08G63/78 , G03G9/08755 , G03G9/08775
摘要: An improved polycondensation method for bio-based polyesters synthesized from pre-formed macromers and the corresponding compositions, which are useful for producing binder polymers for imaging applications such as emulsion-aggregation (EA) toner.
摘要翻译: 从预形成的大分子单体和相应的组合物合成的生物基聚酯的改进的缩聚方法,其可用于生产用于成像应用的粘合剂聚合物,例如乳液聚集(EA)调色剂。
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公开(公告)号:US08652720B2
公开(公告)日:2014-02-18
申请号:US13105305
申请日:2011-05-11
申请人: Hadi K. Mahabadi , Ke Zhou , Michelle N. Chretien , Edward Graham Zwartz , Guerino G. Sacripante
发明人: Hadi K. Mahabadi , Ke Zhou , Michelle N. Chretien , Edward Graham Zwartz , Guerino G. Sacripante
IPC分类号: G03G9/093
CPC分类号: C08J3/126 , C08J3/16 , C08J2367/00 , C08J2467/00 , G03G9/0806 , G03G9/0821 , G03G9/08755 , G03G9/08793 , G03G9/08797 , G03G9/09314 , G03G9/09357 , G03G9/09392
摘要: Environmentally friendly latex particles are provided which include a gelling agent and a pigment encapsulated in an amorphous resin which may be utilized in forming EA super low melt toners. Methods for providing these resins and toners are also provided.
摘要翻译: 提供了环境友好的胶乳颗粒,其包括胶凝剂和包封在无定形树脂中的颜料,其可用于形成EA超低熔体调色剂。 还提供了提供这些树脂和调色剂的方法。
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公开(公告)号:US08563211B2
公开(公告)日:2013-10-22
申请号:US13082742
申请日:2011-04-08
IPC分类号: G03G9/00
CPC分类号: C08J3/07 , C08J3/16 , C08J2367/00 , G03G9/0806 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要: A process for making a latex emulsion suitable for use in a toner composition includes co-emulsifying a bio-based resin with an insoluble component, such as a pigment or wax, whereby the resin encapsulates the insoluble component. The resulting latex, including the insoluble component encapsulated in the resin, may then be utilized to form a toner. The insoluble component may thus be included in toner particles, which might otherwise be difficult to achieve, using emulsion aggregation processes.
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公开(公告)号:US08178269B2
公开(公告)日:2012-05-15
申请号:US12718592
申请日:2010-03-05
申请人: Ke Zhou , Guerino G. Sacripante , Paul Joseph Gerroir , Edward Graham Zwartz , Michael S. Hawkins
发明人: Ke Zhou , Guerino G. Sacripante , Paul Joseph Gerroir , Edward Graham Zwartz , Michael S. Hawkins
IPC分类号: G03G9/08
CPC分类号: G03G9/0804 , G03G9/0819 , G03G9/0821 , G03G9/0823 , G03G9/0827 , G03G9/08775 , G03G9/08777 , G03G9/08779
摘要: Emulsion aggregation toner particles including a resin, polysaccharide particles, an optional wax, and an optional colorant. The toner particles contain about 1 to about 50 wt % polysaccharide particles based on the total weight of the toner particles.
摘要翻译: 包括树脂,多糖颗粒,任选的蜡和任选的着色剂的乳液聚集调色剂颗粒。 调色剂颗粒基于调色剂颗粒的总重量含有约1至约50重量%的多糖颗粒。
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公开(公告)号:US20110086302A1
公开(公告)日:2011-04-14
申请号:US12576282
申请日:2009-10-09
申请人: Ke Zhou , Edward Graham Zwartz , Karen Ann Moffat , Guerino G. Sacripante , T. Brian McAneney , Jordan H. Wosnick , Valerie M. Farrugia
发明人: Ke Zhou , Edward Graham Zwartz , Karen Ann Moffat , Guerino G. Sacripante , T. Brian McAneney , Jordan H. Wosnick , Valerie M. Farrugia
CPC分类号: G03G9/08797 , G03G9/0804 , G03G9/0819 , G03G9/0821 , G03G9/0823 , G03G9/08755 , G03G9/08795 , G03G9/0906 , G03G9/0926
摘要: An emulsion aggregation toner composition includes toner particles including: an unsaturated polymeric resin, such as amorphous resins, crystalline resins, and combinations thereof; an optional colorant; an optional wax; an optional coagulant; and an IR absorber. The use of an IR absorber may permit formation of color toners that have uniform gloss and crease properties, i.e., the IR absorbers may prevent gloss and crease differences between color and black toners.
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公开(公告)号:US07329476B2
公开(公告)日:2008-02-12
申请号:US11094962
申请日:2005-03-31
申请人: Guerino G. Sacripante , Ke Zhou , Richard P. N. Veregin , Edward G. Zwartz , Maria N. V. McDougall
发明人: Guerino G. Sacripante , Ke Zhou , Richard P. N. Veregin , Edward G. Zwartz , Maria N. V. McDougall
IPC分类号: G03G9/087
CPC分类号: G03G9/08755 , G03G9/0804 , G03G9/08791
摘要: A toner composition is provided which contains a polyester resin with hydrophilic groups and hydrophobic end groups and a colorant, wherein said polyester resin is of the formula: wherein R is an alkylene group; X is an aromatic hydrocarbon; Y is selected from the group consisting of an alkali and an alkaline earth metal salt of an arylenesulfonate or an alkylenesulfonate; R′ is a hydrophobic group, and m and n represent the number of random segments of from about 50 to about 300 for n, and from about 20 to about 2,000 for m, and m is less than 20 times n.
摘要翻译: 提供了一种含有具有亲水基团和疏水端基的聚酯树脂和着色剂的调色剂组合物,其中所述聚酯树脂具有下式:其中R是亚烷基; X是芳烃; Y选自芳基磺酸盐或烷基磺酸盐的碱金属和碱土金属盐; R'是疏水基团,m和n表示n的约50至约300的随机链段数,m表示约20至约2,000,m小于20倍。
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