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公开(公告)号:US5945245A
公开(公告)日:1999-08-31
申请号:US6640
申请日:1998-01-13
申请人: Walter Mychajlowskij , Guerino G. Sacripante , Daniel A. Foucher , Raj D. Patel , Stephan V. Drappel
发明人: Walter Mychajlowskij , Guerino G. Sacripante , Daniel A. Foucher , Raj D. Patel , Stephan V. Drappel
CPC分类号: G03G9/08755 , G03G9/0804
摘要: A surfactant free process for the preparation of toner comprising heating a mixture of an emulsion latex, a colorant, and an organic complexing agent.
摘要翻译: 一种用于制备调色剂的无表面活性剂方法,包括加热乳液胶乳,着色剂和有机络合剂的混合物。
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公开(公告)号:US5840462A
公开(公告)日:1998-11-24
申请号:US6622
申请日:1998-01-13
CPC分类号: G03G9/08755 , G03G9/0804 , G03G9/09
摘要: A process for the preparation of toner which involves i) flushing a colorant into a sulfonated polyester resin; ii) mixing an organic soluble dye with the colorant polyester resin of i); iii) dispersing the resulting mixture into warm water thereby enabling the formation of submicron particles; iv) allowing the resulting solution to cool below about, or about equal to the glass transition temperature of said sulfonated polyester resin; v) adding an alkali halide solution and heating; and optionally vi) recovering said toner, followed by washing and drying.
摘要翻译: 一种制备调色剂的方法,其包括:i)将着色剂冲洗成磺化聚酯树脂; ii)将有机可溶性染料与i)的着色剂聚酯树脂混合; iii)将所得混合物分散到温水中,从而形成亚微米颗粒; iv)使所得溶液冷却至低于或约等于所述磺化聚酯树脂的玻璃化转变温度的水平; v)加入卤化碱溶液并加热; 并且可选地,vi)回收所述调色剂,然后洗涤和干燥。
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公开(公告)号:US5762695A
公开(公告)日:1998-06-09
申请号:US786465
申请日:1997-01-21
申请人: Raymond W. Wong , Marcel P. Breton , Guerino G. Sacripante , Patricia A. Burns , Daniel A. Foucher
发明人: Raymond W. Wong , Marcel P. Breton , Guerino G. Sacripante , Patricia A. Burns , Daniel A. Foucher
CPC分类号: C09D11/326
摘要: An imaging process which comprises the development of an image with an aqueous ink jet ink composition comprised of pigment, water, and a polyhydroxy alcohol surfactant present in an amount of from about 2 to about 10 weight percent.
摘要翻译: 一种成像方法,其包括以含有约2至约10重量%的量的由颜料,水和多羟基醇表面活性剂组成的水性喷墨油墨组合物开发图像。
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公开(公告)号:US5348832A
公开(公告)日:1994-09-20
申请号:US69792
申请日:1993-06-01
IPC分类号: C08G63/688 , G03G9/087
CPC分类号: C08G63/6886 , G03G9/08755
摘要: A toner composition comprised of pigment, and a sulfonated polyester of the formula or as essentially represented by the formula ##STR1## wherein M is an ion independently selected from the group consisting of hydrogen, ammonium, an alkali metal ion, an alkaline earth metal ion and a metal ion; R is independently selected from the group consisting of aryl and alkyl; R' is independently selected from the group consisting of alkyl and oxyalkylene; and wherein n and o represent random segments; and wherein the sum of n and o are equal to 100 mole percent.
摘要翻译: 由颜料组成的调色剂组合物和下式的磺化聚酯或基本上由式(I)表示的其中M是独立地选自氢,铵,碱金属离子,碱土金属离子的离子 和金属离子; R独立地选自芳基和烷基; R'独立地选自烷基和氧化烯; 并且其中n和o表示随机区段; 并且其中n和o的和等于100摩尔%。
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公开(公告)号:US5346797A
公开(公告)日:1994-09-13
申请号:US22575
申请日:1993-02-25
CPC分类号: G03G9/0804 , G03G9/0812
摘要: A process for the preparation of toner compositions comprising(i) preparing a pigment dispersion in a solvent, which dispersion is comprised of a pigment, an ionic surfactant and optionally a charge control agent;(ii) shearing the pigment dispersion with a latex mixture comprised of a counterionic surfactant with a charge polarity of opposite sign to that of said ionic surfactant, a nonionic surfactant and resin particles, thereby causing a flocculation or heterocoagulation of the formed particles of pigment, resin and charge control agent to form electrostatically bound toner size aggregates; and(iii) heating the statically bound aggregated particles to form said toner composition comprised of polymeric resin, pigment and optionally a charge control agent.
摘要翻译: 一种制备调色剂组合物的方法,包括(i)在溶剂中制备颜料分散体,该分散体由颜料,离子表面活性剂和任选的电荷控制剂组成; (ii)用包含与所述离子表面活性剂相反电荷极性的反离子表面活性剂,非离子表面活性剂和树脂颗粒的胶体混合物剪切所述颜料分散体,从而引起所形成的颜料颗粒的絮凝或杂合, 树脂和电荷控制剂以形成静电结合的调色剂尺寸聚集体; 和(iii)加热静态结合的凝集颗粒以形成由聚合树脂,颜料和任选的电荷控制剂组成的所述调色剂组合物。
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公开(公告)号:US5283153A
公开(公告)日:1994-02-01
申请号:US868745
申请日:1992-04-15
CPC分类号: G03G9/093 , G03G9/09371 , G03G9/09392
摘要: A process for the preparation of encapsulated toner compositions which comprises dispersing a mixture of addition monomers, an optional preformed polymer resin, a free radical initiator, a colorant comprised of a pigment, dye or mixtures thereof, and shell forming monomer in an aqueous medium containing a cellulose polymer and a first ionic surfactant thereby forming a stable microdroplet suspension; and subsequently adding an aqueous solution of a second stabilizing surfactant followed by the formation of a soluble monomer forming shell wall by interfacial polymerization, and thereafter initiating and completing the core resin-forming free radical polymerization by heating thereby resulting in toner compositions with an average volume particle size of from about 3 to about 7 microns.
摘要翻译: 一种制备包封的调色剂组合物的方法,其包括将添加单体的混合物,任选的预成型聚合物树脂,自由基引发剂,由颜料,染料或其混合物组成的着色剂和形成壳的单体混合在含有 纤维素聚合物和第一离子表面活性剂,从而形成稳定的微滴悬浮液; 然后加入第二稳定化表面活性剂的水溶液,然后通过界面聚合形成形成壳壁的可溶性单体,然后通过加热引发和完成形成核心树脂的自由基聚合,从而得到平均体积的调色剂组合物 粒径为约3至约7微米。
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77.
公开(公告)号:US5256516A
公开(公告)日:1993-10-26
申请号:US922420
申请日:1992-07-31
CPC分类号: G03G9/08791 , G03G9/09314 , G03G9/09733 , Y10S424/16
摘要: A dry toner composition comprised of resin particles, pigment particles, and a dendrimer charge enhancing additive.
摘要翻译: 由树脂颗粒,颜料颗粒和树状聚合物电荷增强添加剂组成的干燥调色剂组合物。
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公开(公告)号:US5213938A
公开(公告)日:1993-05-25
申请号:US868810
申请日:1992-04-15
CPC分类号: G03G9/08777 , G03G9/0802 , G03G9/0806 , G03G9/0815 , G03G9/087 , G03G9/0872 , G03G9/09708
摘要: A process for the preparation of toner compositions which comprises the oxidation and metal chelation of the surface thereof; and a process for the preparation of toners which comprises the oxidation and metal chelation of the surface thereof, and subsequently coalescence by the absorption or sticking thereto of a fluoro containing polymer.
摘要翻译: 一种制备调色剂组合物的方法,其包括其表面的氧化和金属螯合; 以及制备调色剂的方法,其包括其表面的氧化和金属螯合,随后通过吸收或粘附含氟聚合物而聚结。
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公开(公告)号:US5147744A
公开(公告)日:1992-09-15
申请号:US665550
申请日:1991-02-28
CPC分类号: G03G9/0835 , G03G9/0832 , G03G9/09335 , G03G9/09342 , G03G9/09708 , Y10S430/104
摘要: A colored magnetic encapsulated toner composition comprised of a core comprised of a polymer binder, magnetic metal particles, whitener, color pigment, dye or mixtures thereof, and which core is encapsulated in a polymeric shell, and wherein the toner surface comprises an optional conductive metal oxide, or metal oxides and an optional release additive, or additives.
摘要翻译: 包含由聚合物粘合剂,磁性金属颗粒,增白剂,着色颜料,染料或其混合物组成的核心的着色的磁性包封的调色剂组合物,以及该核心包封在聚合物外壳中,并且其中调色剂表面包括任选的导电金属 氧化物或金属氧化物和任选的释放添加剂或添加剂。
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80.
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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