Aqueous ink durability deposited on substrate
    41.
    发明授权
    Aqueous ink durability deposited on substrate 有权
    沉积在基材上的水性油墨耐久性

    公开(公告)号:US09427975B2

    公开(公告)日:2016-08-30

    申请号:US14302866

    申请日:2014-06-12

    摘要: A method for improving durability of aqueous ink deposited on a substrate having multivalent metal salt present at the surface of the substrate is disclosed. The method includes depositing aqueous ink on the surface of the substrate, wherein the aqueous ink is an anionically stabilized pigment ink, drying the substrate to substantially remove the water from the deposited aqueous ink, applying substantially pure water and heat to the dried substrate with deposited aqueous ink, and removing the applied water and heat to return the dried substrate to an ambient temperature and moisture content. The applied substantially pure water and heat are sufficient to cause a significant improvement of the durability of the deposited ink on the substrate.

    摘要翻译: 公开了一种提高沉积在基板表面上具有多价金属盐的基板上的水性油墨的耐久性的方法。 该方法包括在基材的表面上沉积含水墨水,其中水性墨水是阴离子稳定的颜料墨水,干燥基底以基本上从沉积的水性墨水中除去水,将基本上纯的水和热量施加到干燥的基底上,沉积 水性油墨,并除去施加的水并加热,使干燥的基材回到环境温度和水分含量。 施加的基本纯净的水和热足以引起沉积的油墨在基材上的耐久性的显着改善。

    INKJET PRINTING FLUID
    43.
    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

    IPC分类号: B41J2/015 C08L75/04

    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。

    POROUS SWELLABLE INKJET RECORDING ELEMENT AND SUBTRACTIVE METHOD FOR PRODUCING THE SAME
    46.
    发明申请
    POROUS SWELLABLE INKJET RECORDING ELEMENT AND SUBTRACTIVE METHOD FOR PRODUCING THE SAME 审中-公开
    多孔可注入的记录元件及其生产方法

    公开(公告)号:US20080057232A1

    公开(公告)日:2008-03-06

    申请号:US11470412

    申请日:2006-09-06

    IPC分类号: B41M5/50

    CPC分类号: B41M5/502

    摘要: The invention relates to an inkjet recording element that comprises, on a support, a porous hydrophilic image-receiving layer made by a subtractive method involving removal of water-insoluble polymeric latex from a coated non-porous layer to form the porous layer. Also disclosed is a method for making the inkjet recording element and a method of printing on such an inkjet recording

    摘要翻译: 本发明涉及一种喷墨记录元件,其在载体上包括通过减去法制造的多孔亲水图像接收层,其包括从涂覆的无孔层去除不溶于水的聚合物胶乳以形成多孔层。 还公开了制造喷墨记录元件的方法和在这种喷墨记录上进行打印的方法

    Method of converting a recording element
    50.
    发明授权
    Method of converting a recording element 失效
    转换记录元件的方法

    公开(公告)号:US07033741B2

    公开(公告)日:2006-04-25

    申请号:US10944569

    申请日:2004-09-17

    IPC分类号: G03C11/08 B41J2/01 B41J3/407

    CPC分类号: B41J2/01 B41J11/0015

    摘要: A method of converting a recording element is provided. The method includes providing an imaged recording element having a convertible layer, the convertible layer comprising polymeric particles and a polymeric binder, the polymeric particles having a glass transition temperature Tg1, and the polymeric binder having a glass transition temperature Tg2; heating the convertible layer to a temperature Tp, Tp being greater than Tg1 and Tg2; and converting the heated convertible layer of the recording element by advancing the recording element through a pair of rollers, the first roller of the pair of rollers being maintained at a first temperature T1 and the second roller of the pair of rollers being maintained at a second temperature T2, T1 and T2 being less than Tp, the convertible layer of the recording element becoming a converted layer after advancing through the pair of rollers, wherein the converted layer has an exit temperature Tf, Tf being less than Tp.

    摘要翻译: 提供一种转换记录元件的方法。 该方法包括提供具有可转换层的成像记录元件,可转换层包含聚合物颗粒和聚合物粘合剂,聚合物颗粒具有玻璃化转变温度T g1,聚合物粘合剂具有玻璃化转变 温度T< g2>; 将可转换层加热至T T p T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T 并且通过使记录元件通过一对辊推进来转换记录元件的加热的可转换层,一对辊的第一辊保持在第一温度T 1和第二辊 一对辊保持在第二温度T 2,T 1和T 2 2小于T p 2, ,所述记录元件的可转换层在经过所述一对辊之后变为转换层,其中所述转换层具有小于所述转印层的出射温度T T