DIELECTRIC INK COMPOSITION
    3.
    发明公开

    公开(公告)号:EP3632995A1

    公开(公告)日:2020-04-08

    申请号:EP19200661.7

    申请日:2019-09-30

    申请人: Xerox Corporation

    IPC分类号: C09D11/101 C09D11/38

    摘要: A dielectric ink composition includes at least one (meth)acrylate compound selected from the group consisting of (meth)acrylate monomers, (meth)acrylate oligomers and combinations thereof; a sensitizing photoinitiator; an amine synergist photoinitiator; and a phosphine oxide photoinitiator. A device including a dielectric layer formed by printing the dielectric ink composition described herein is also disclosed

    METAL NANOPARTICLE INK COMPOSITIONS FOR PRINTED ELECTRONIC DEVICE APPLICATIONS
    5.
    发明公开
    METAL NANOPARTICLE INK COMPOSITIONS FOR PRINTED ELECTRONIC DEVICE APPLICATIONS 审中-公开
    用于印刷电子器件应用的金属纳米颗粒油墨组合物

    公开(公告)号:EP3315564A1

    公开(公告)日:2018-05-02

    申请号:EP17197875.2

    申请日:2017-10-23

    申请人: Xerox Corporation

    摘要: An ink composition including a metal nanoparticle; a viscous heat decomposable liquid, wherein the viscous heat decomposable liquid imparts a desired viscosity to the ink composition and which evaporates at a sintering temperature of the metal nanoparticle; an optional solvent; wherein the ink composition has a metal content of less than about 25 percent by weight, based upon the total weight of the ink composition; and wherein the ink composition has a viscosity of from about 50 to about 200 centipoise at a temperature of about 20 to about 30 °C. A process for preparing the ink composition and for printing the ink composition. A flexographic printing process or gravure printing process including the ink composition.

    摘要翻译: 一种墨水组合物,其包含金属纳米粒子; 粘稠的可热分解液体,其中粘性可热分解液体赋予油墨组合物所需的粘度并在金属纳米颗粒的烧结温度下蒸发; 一种可选的溶剂; 其中基于墨水组合物的总重量,墨水组合物具有小于约25重量%的金属含量; 并且其中所述油墨组合物在约20至约30℃的温度下具有约50至约200厘泊的粘度。 制备油墨组合物和印刷油墨组合物的方法。 包括油墨组合物的柔性版印刷工艺或凹版印刷工艺。

    TONER COMPOSITIONS AND ADDITIVES
    6.
    发明公开

    公开(公告)号:EP4152098A1

    公开(公告)日:2023-03-22

    申请号:EP22192994.6

    申请日:2022-08-30

    申请人: Xerox Corporation

    IPC分类号: G03G9/097

    摘要: Disclosed herein is a toner composition, developer and additive for a toner composition. The toner composition includes toner particles comprising at least one resin, an optional colorant, an optional wax, and a polymeric toner additive on at least a portion of an external surface of the toner particles. The polymeric toner additive includes a polymeric resin comprising a cross-linked fluorinated acrylic monomer, a cross-linkable monomer containing two or more vinyl groups at 8 wt% to 40 wt% of the polymeric resin, and optionally a charge control agent comprising nitrogen containing group at 0.1 wt% to 1.5 wt% of the polymeric resin.

    TONER COMPOSITIONS AND PROCESSES HAVING REDUCED OR NO TITANIA SURFACE ADDITIVES

    公开(公告)号:EP3715953A1

    公开(公告)日:2020-09-30

    申请号:EP20165334.2

    申请日:2020-03-24

    申请人: Xerox Corporation

    IPC分类号: G03G9/097 G03G9/087

    摘要: A toner including toner particles comprising at least one resin, in combination with an optional colorant, and an optional wax; and a copolymer toner additive on at least a portion of an external surface of the toner particles, the copolymer toner additive comprising a first monomer having a high carbon to oxygen ratio of from about 3 to about 8; and a second monomer comprising two or more vinyl groups, wherein the second monomer is present in the copolymer in an amount of from greater than about 8 percent by weight to about 60 percent by weight, based on the weight of the copolymer; wherein the copolymer toner additive has a volume average particle diameter of from about 20 nanometers to less than about 70 nanometers. An emulsion aggregation toner process including the copolymer as a toner surface additive.