Toner processes
    73.
    发明授权
    Toner processes 失效
    墨粉处理

    公开(公告)号:US5840462A

    公开(公告)日:1998-11-24

    申请号:US6622

    申请日:1998-01-13

    IPC分类号: G03G9/08 G03G9/087 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。

    Acoustic ink compositions
    75.
    发明授权
    Acoustic ink compositions 失效
    声油墨组合物

    公开(公告)号:US5700316A

    公开(公告)日:1997-12-23

    申请号:US624156

    申请日:1996-03-29

    IPC分类号: C09D11/00 C09D11/02

    CPC分类号: C09D11/34

    摘要: An ink composition comprised of a colorant and a vehicle of a poly(alkylene oxide)-alkylate (I), a poly(alkylene oxide)-dialkylate (II), a polyoxa-alkanoate ester (III), or a polyoxa-alkanedioate diester (IV), and which ink possesses a viscosity of from about 1 centipoise to about 15 centipoise at a temperature of from about 125.degree. C. to about 165.degree. C., and which vehicle is of the formulas ##STR1## wherein R is alkyl, R' is an alkylene, or arylene, and n is an integer of from about 2 to about 20.

    摘要翻译: 由着色剂和聚(环氧烷烃) - 烷基化物(I),聚(环氧烷) - 二烷基化物(II),聚氧化链烷酸酯(III)或聚氧化链烷二酸二酯(III)的载体组成的油墨组合物 (IV),并且哪些油墨在约125℃至约165℃的温度下具有约1厘泊至约15厘泊的粘度,并且哪种载体具有式ylene,并且n是整数 为约2至约20。

    Polyesteramide-siloxane toner and developer compositions
    76.
    发明授权
    Polyesteramide-siloxane toner and developer compositions 失效
    聚酯酰胺 - 硅氧烷调色剂和显影剂组合物

    公开(公告)号:US5401601A

    公开(公告)日:1995-03-28

    申请号:US113112

    申请日:1993-08-30

    IPC分类号: C08G69/44 G03G9/087 G03G9/097

    摘要: A toner composition comprised of pigment, an optional charge enhancing additive and a polyesteramide-siloxane resin of the following Formulas I,II or III ##STR1## wherein m, n and o represent the number of monomer segments present; R is independently selected from the group consisting of aryl and alkyl; and R' is independently selected from the group consisting of alkyl, alkylene and oxyalkylene.

    摘要翻译: 由颜料,任选的电荷增强添加剂和以下式I,II或III的聚酯酰胺 - 硅氧烷树脂组成的调色剂组合物,其中m,n和o表示单体的数量 现有部分 R独立地选自芳基和烷基; 并且R'独立地选自烷基,亚烷基和氧化烯。

    Toner compositions
    77.
    发明授权
    Toner compositions 失效
    调色剂组合物

    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%。

    Toner processes
    78.
    发明授权
    Toner processes 失效
    墨粉处理

    公开(公告)号:US5346797A

    公开(公告)日:1994-09-13

    申请号:US22575

    申请日:1993-02-25

    IPC分类号: G03G9/087 G03G9/08

    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。

    Encapsulated toner processes
    79.
    发明授权
    Encapsulated toner processes 失效
    封装墨粉处理

    公开(公告)号:US5283153A

    公开(公告)日:1994-02-01

    申请号:US868745

    申请日:1992-04-15

    IPC分类号: B01J13/14 G03G9/08 G03G9/093

    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。