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    Recirculating fluid printing system and method
    1.
    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。

    RECIRCULATING FLUID PRINTING SYSTEM AND METHOD
    2.
    发明申请
    RECIRCULATING FLUID PRINTING SYSTEM AND METHOD 有权
    循环流体印刷系统和方法

    公开(公告)号：US20120050415A1

    公开(公告)日：2012-03-01

    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。

    INKJET PRINTING FLUID
    3.
    发明申请
    INKJET PRINTING FLUID 有权
    INKJET印刷油

    公开(公告)号：US20120050380A1

    公开(公告)日：2012-03-01

    申请号：US12871982

    申请日：2010-08-31

    申请人： Catherine A. Falkner ,  Thomas B. Brust ,  Yongcai Wang ,  Hwei-Ling Yau ,  Douglas R. Robello

    发明人： Catherine A. Falkner ,  Thomas B. Brust ,  Yongcai Wang ,  Hwei-Ling Yau ,  Douglas R. Robello

    IPC分类号： B41J2/015 ,  C08L75/04

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

    摘要： An inkjet printing fluid composition including 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. Also disclosed is a method for printing an inkjet image including I) providing an inkjet printing fluid according to the invention; and II) jetting the inkjet printing fluid in the form of ink drops onto a recording element to form a printed image.

    摘要翻译： 一种喷墨印刷液组合物，其包含水和通式（I）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。 还公开了一种用于印刷喷墨图像的方法，包括：I）提供根据本发明的喷墨印刷液; 和II）将墨滴形式的喷墨打印流体喷射到记录元件上以形成打印图像。

    Inkjet printing fluid
    4.
    发明授权
    Inkjet printing fluid 有权
    喷墨印刷液

    公开(公告)号：US08430492B2

    公开(公告)日：2013-04-30

    申请号：US12871982

    申请日：2010-08-31

    申请人： Catherine A. Falkner ,  Thomas B. Brust ,  Yongcai Wang ,  Hwei-Ling Yau ,  Douglas R. Robello

    发明人： Catherine A. Falkner ,  Thomas B. Brust ,  Yongcai Wang ,  Hwei-Ling Yau ,  Douglas R. Robello

    IPC分类号： G01D11/00

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

    摘要： An inkjet printing fluid composition including 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. Also disclosed is a method for printing an inkjet image including I) providing an inkjet printing fluid according to the invention; and II) jetting the inkjet printing fluid in the form of ink drops onto a recording element to form a printed image.

    摘要翻译： 一种喷墨印刷液组合物，其包含水和通式（I）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。 还公开了一种用于印刷喷墨图像的方法，包括：I）提供根据本发明的喷墨印刷液; 和II）将墨滴形式的喷墨打印流体喷射到记录元件上以形成打印图像。