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    Making a conductive article
    15.
    发明授权
    Making a conductive article 有权
    制作导电物品

    公开(公告)号：US08828502B2

    公开(公告)日：2014-09-09

    申请号：US13757899

    申请日：2013-02-04

    申请人： Yongcai Wang ,  Paul Matthew Hoderlein ,  John Andrew Lebens ,  Hwei-Ling Yau ,  David Paul Trauernicht

    发明人： Yongcai Wang ,  Paul Matthew Hoderlein ,  John Andrew Lebens ,  Hwei-Ling Yau ,  David Paul Trauernicht

    IPC分类号： H01B1/00 ,  H01B1/02 ,  C23C22/73

    CPC分类号： C09D5/24 ,  C08K2003/0806 ,  C09D7/67

    摘要： A method of making a conductive article includes depositing on a substrate a metal nanoparticle composition having water, silver nanoparticles dispersed in the water and a water-soluble polymer having both carboxylic acid and sulfonic acid groups. The weight percentage of silver in the composition is greater than 10%. The metal nanoparticle composition is dried. The dried metal nanoparticle composition is converted to improve the electrical conductivity of the dried metal nanoparticle composition.

    摘要翻译： 制造导电制品的方法包括在基底上沉积具有水的金属纳米颗粒组合物，分散在水中的银纳米颗粒和具有羧酸和磺酸基团的水溶性聚合物。 组合物中银的重量百分比大于10％。 将金属纳米颗粒组合物干燥。 转化干燥的金属纳米颗粒组合物以改善干燥的金属纳米颗粒组合物的导电性。

    Recirculating fluid printing system and method
    20.
    发明授权
    Recirculating fluid printing system and method 有权
    循环流体印刷系统及方法

    公开(公告)号：US08434857B2

    公开(公告)日：2013-05-07

    申请号：US12872018

    申请日：2010-08-31

    申请人： Catherine A. Falkner ,  Yongcai Wang ,  Hwei-Ling Yau ,  Douglas R. Robello ,  Mark R. Mis

    发明人： Catherine A. Falkner ,  Yongcai Wang ,  Hwei-Ling Yau ,  Douglas R. Robello ,  Mark R. Mis

    IPC分类号： B41J2/02

    CPC分类号： C09D11/326 ,  C09D11/102 ,  C09D11/322

    摘要： A printing system for applying a printing fluid to a substrate, comprising a printing fluid applicator and a recirculating printing fluid supply supplying printing fluid to the applicator, wherein the printing fluid comprising water and a water dispersible polyurethane additive of the general formula of (I) wherein Z is the central portion of a monomer unit that is the polymerization product of a diisocyanate; X1—Y1—X1 represents one or more soft segments wherein Y1 represents the central portion of a unit that is the polymerization product of a diamine or diol prepolymer having a molecular weight of greater than 300 Daltons; W is the central portion of one or more units containing an acid group; X2—Y2—X2 represents one or more hard segments wherein Y2 represents the central portion of a unit that is the polymerization product of a C2-C8 diol or diamine having a molecular weight of less than 250 Daltons; and X1, V and X2 can be the same or different and are an —O— or —N— atom; and further wherein the polyurethane additive has a weight average molecular weight of at least 6,000 Daltons and a sufficient number of acid groups to provide an acid number greater than 35, and the one or more X2—Y2—X2 hard segments are present at from 1 wt % to less than 13 wt % of the polyurethane additive.

    摘要翻译： 一种印刷系统，用于将印刷液体施加到基材上，包括印刷液体涂抹器和将印刷液体供应给涂布器的再循环印刷液体供应装置，其中包含水的印刷液和（I）通式的水分散性聚氨酯添加剂， 其中Z是作为二异氰酸酯的聚合产物的单体单元的中心部分; X1-Y1-X1表示一个或多个软链段，其中Y1表示作为分子量大于300道尔顿的二胺或二醇预聚物的聚合产物的单元的中心部分; W是含有酸基的一个或多个单元的中心部分; X2-Y2-X2表示一个或多个硬链段，其中Y2表示作为分子量小于250道尔顿的C2-C8二醇或二胺的聚合产物的单元的中心部分; X1，V和X2可以相同或不同，为-O-或-N-原子; 并且其中所述聚氨酯添加剂具有至少6,000道尔顿的重均分子量和足够数量的酸基以提供大于35的酸值，并且所述一个或多个X2-Y2-X2硬链段存在于1 wt％至小于13wt％的聚氨酯添加剂。