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    UREA-TERMINATED POLYURETHANE DISPERSANTS
    1.
    发明申请
    UREA-TERMINATED POLYURETHANE DISPERSANTS 有权
    尿素终止的聚氨酯分散剂

    公开(公告)号：US20110065861A1

    公开(公告)日：2011-03-17

    申请号：US12990959

    申请日：2009-05-22

    申请人： Xiaoqing Li ,  Tyau-Jeen Lin ,  Patrick F. Mcintyre

    发明人： Xiaoqing Li ,  Tyau-Jeen Lin ,  Patrick F. Mcintyre

    IPC分类号： C09D11/10

    CPC分类号： C09D17/001 ,  C08G18/0823 ,  C08G18/2885 ,  C08G18/3206 ,  C08G18/8041 ,  C08G18/8064 ,  C09D11/326

    摘要： The present invention relates to urea terminated polyurethane dispersants based on certain diols which have grafted alkyl, aryl or fluoroalkyl substituents, aqueous dispersions of such polyurethanes, the manufacture of the urea terminated polyurethane dispersions and inks containing pigments and/or disperse dyes dispersed with these urea terminated polyurethane dispersants.

    摘要翻译： 本发明涉及基于具有接枝的烷基，芳基或氟烷基取代基的某些二醇的尿素封端的聚氨酯分散剂，这种聚氨酯的水分散体，尿素封端的聚氨酯分散体的制造和含有这些脲分散的颜料和/或分散染料的油墨 封端的聚氨酯分散剂。

    Ink jet ink
    2.
    发明申请
    Ink jet ink 有权
    喷墨墨水

    公开(公告)号：US20080138530A1

    公开(公告)日：2008-06-12

    申请号：US12011618

    申请日：2008-01-28

    申请人： Tyau-Jeen Lin ,  Patrick F. Mcintyre ,  Hamdy A. Elwakil

    发明人： Tyau-Jeen Lin ,  Patrick F. Mcintyre ,  Hamdy A. Elwakil

    IPC分类号： B05D1/04 ,  C09D11/10

    CPC分类号： C09D11/40 ,  B41M5/0023 ,  C09D11/101 ,  C09D11/322 ,  C09D11/326 ,  C09D11/36

    摘要： The present invention pertains to an aqueous inkjet ink made from certain aqueous titanium dioxide slurries, and an associated inkjet ink set for inkjet printing. The invention also pertains to a method of inkjet printing with the ink and ink set. The use of the specific titanium dioxide slurries described herein result in inkjet inks having improved stability and better anti-settling performance with less pigment agglomeration and flocculation over time.

    摘要翻译： 本发明涉及由某些水性二氧化钛浆料制成的水性喷墨油墨，以及用于喷墨印刷的相关喷墨油墨组。 本发明还涉及一种用墨水和墨水组合进行喷墨印刷的方法。 使用本文所述的特定二氧化钛浆料可以实现具有改善的稳定性和更好的抗沉降性能的喷墨油墨，随着时间的推移，颜料聚集和絮凝较少。

    TITANIUM DIOXIDE SLURRIES FOR INK APPLICATIONS
    3.
    发明申请
    TITANIUM DIOXIDE SLURRIES FOR INK APPLICATIONS 审中-公开
    二氧化钛溶液用于墨水应用

    公开(公告)号：US20090253853A1

    公开(公告)日：2009-10-08

    申请号：US12486524

    申请日：2009-06-17

    申请人： TYAU-JEEN LIN ,  Patrick F. Mcintyre

    发明人： TYAU-JEEN LIN ,  Patrick F. Mcintyre

    IPC分类号： C08K3/22

    CPC分类号： B32B17/10761 ,  B32B17/10247 ,  B82Y30/00 ,  C01P2004/30 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/82 ,  C01P2004/84 ,  C01P2006/22 ,  C09C1/3676 ,  C09D7/45 ,  C09D11/326 ,  C09D17/008

    摘要： A titanium dioxide slurry comprises (a) a titanium dioxide pigment; (b) a combination of dispersants comprising: (1) a graft copolymer having a weight average molecular weight of about 4,000 to 100,000, comprising about 90 to 50% by weight of a polymeric backbone and correspondingly about 10 to 50% by weight of macromonomer side chains attached to the backbone, the polymeric backbone and macromonomer side chains comprising 100 wt % of the graft copolymer, wherein (i) the polymeric backbone is hydrophobic in comparison to the macromonomer side chains and comprises one or more polymerized ethylenically unsaturated hydrophobic monomers and, optionally, up to about 20% by weight, based on the weight of the graft copolymer, of polymerized ethylenically unsaturated acid monomers; and (ii) each of the macromonomer side chains individually is a hydrophilic polymer containing acid groups attached to the polymeric backbone at a single terminal point and (A) has a weight average molecular weight of about 1,000 to 30,000, and (B) comprises from about 2% to about 100% by weight, based on the weight of the macromonomer side chain, of a polymerized ethylenically unsaturated acid monomer and (C) wherein the acid groups are at least partially neutralized with an inorganic base and/or an amine; (2) a block copolymer of type AB, ABA, or ABC wherein at least one of the blocks in the block copolymer is an adsorbing segment and wherein at least one of the blocks in the block copolymer is a stabilizing segment; and (c) a liquid carrier.

    摘要翻译： 二氧化钛浆料包含（a）二氧化钛颜料; （b）分散剂的组合，其包含：（1）重均分子量为约4,000至100,000的接枝共聚物，包含约90至50重量％的聚合物主链和相应地约10至50重量％的大分子单体 连接到骨架的侧链，包含100重量％的接枝共聚物的聚合物主链和大分子单体侧链，其中（i）聚合物主链与大分子单体侧链相比是疏水的，并且包含一种或多种聚合的烯属不饱和疏水单体和 ，任选地，至多约20重量％，基于接枝共聚物的重量;聚合的烯属不饱和酸单体; 和（ii）每个大分子单体侧链分别是含有在单个末端附着于聚合物骨架上的酸基团的亲水性聚合物，（A）的重均分子量为约1,000至30,000，（B）包含 约2％至约100％重量，基于大分子单体侧链的重量，聚合的烯属不饱和酸单体和（C）其中酸基团至少部分用无机碱和/或胺中和; （2）AB型，ABA型或ABC型的嵌段共聚物，其中嵌段共聚物中的至少一个嵌段是吸附链段，并且其中嵌段共聚物中的至少一个嵌段是稳定链段; 和（c）液体载体。

    METHOD OF PRINTING USING INK JET INKS COMPRISING A CROSSLINKING PIGMENT DISPERSION BASED ON DIBLOCK POLYMERIC DISPERSANTS
    5.
    发明申请
    METHOD OF PRINTING USING INK JET INKS COMPRISING A CROSSLINKING PIGMENT DISPERSION BASED ON DIBLOCK POLYMERIC DISPERSANTS 有权
    使用墨水喷射墨水印刷包含基于聚合物分散剂的交联色素分散体的方法

    公开(公告)号：US20120098910A1

    公开(公告)日：2012-04-26

    申请号：US13379141

    申请日：2010-07-14

    申请人： Xiaoqing Li ,  C. Chad Roberts ,  Patrick F. Mcintyre

    发明人： Xiaoqing Li ,  C. Chad Roberts ,  Patrick F. Mcintyre

    IPC分类号： B41J2/17

    CPC分类号： C09D11/326

    摘要： The present disclosure provides method of ink jet printing onto a substrate comprising, in any workable order, the steps of: (a) providing an ink jet printer that is responsive to digital data signals; (b) loading the printer with a substrate to be printed; (c) loading the printer with an aqueous ink jet ink comprising an ink vehicle and an aqueous dispersion, wherein the aqueous dispersion comprises a solid particle and a polymeric dispersant that has been crosslinked, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, and comprises at least 50% by weight of a monomer, having the following structure: CH2═CRC(O)O(CHR1CH2O)nR2; wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant comprises a crosslinkable moiety; wherein the crosslinkable moiety is crosslinked with a crosslinking agent selected from the group consisting of epoxide, carbodiimide, oxazoline, isocyanate, and silane; and wherein the aqueous dispersion has a pH of at least about 8.0; and (d) printing onto the substrate using the aqueous ink jet ink, in response to the digital data signals to form a printed image on the substrate. This method of printing provides images with the requisite optical density and chroma needed for emerging ink jet applications.

    摘要翻译： 本公开提供了将喷墨印刷到基材上的方法，其以任何可行的顺序包括以下步骤：（a）提供响应于数字数据信号的喷墨打印机; （b）用要印刷的基材装载打印机; （c）用包含油墨载体和水性分散体的水性喷墨油墨装载打印机，其中所述水性分散体包含已经交联的固体颗粒和聚合物分散剂，其中所述聚合物分散剂是包含A嵌段的嵌段共聚物 和B嵌段，其中A嵌段是具有约5至约18单元的嵌段大小的链段，并且包含至少50重量％的具有以下结构的单体：CH 2 = CRC（O）O（CHR 1 CH 2 O ）nR2; 其中R和R 1是H或甲基; R2是1-4个碳原子的烷基或苯基; 并且n为约1约20; 并且B嵌段是包含离子单体和至少一种疏水性单体的链段; 并且其中所述分散剂包含可交联部分; 其中所述可交联部分与选自环氧化物，碳二亚胺，恶唑啉，异氰酸酯和硅烷的交联剂交联; 并且其中所述水分散体具有至少约8.0的pH; 和（d）响应于数字数据信号，使用水性喷墨油墨在基板上印刷以在基板上形成印刷图像。 这种打印方法为图像提供了新出现的喷墨应用所需的必要的光密度和色度。

    AMPHOTERIC POYURETHANE DISPERSANTS AND THEIR USE IN INKJET INKS
    6.
    发明申请
    AMPHOTERIC POYURETHANE DISPERSANTS AND THEIR USE IN INKJET INKS 有权
    AMPHOTERIC POYURETHANE DISPERSANTS及其在INKJET INKS中的使用

    公开(公告)号：US20110245410A1

    公开(公告)日：2011-10-06

    申请号：US13133853

    申请日：2009-12-11

    申请人： C. Chad Roberts ,  Patrick F. Mcintyre ,  Michael Stephen Wolfe

    发明人： C. Chad Roberts ,  Patrick F. Mcintyre ,  Michael Stephen Wolfe

    IPC分类号： C09D11/02 ,  C08L75/04 ,  C08L33/08

    CPC分类号： C09D11/40 ,  C09D11/324 ,  C09D11/326

    摘要： The disclosure provides an aqueous dispersion and ink jet inks comprising a colorant and an amphoteric polyurethane dispersant, wherein the amphoteric polyurethane dispersant comprises a reaction product of at least one basic amine urethane monomer, at least one acidic urethane monomer, and at least one urethane monomer comprising two or more isocyanates having improved bleed control, and optical density/chroma.

    摘要翻译： 本公开提供了包含着色剂和两性聚氨酯分散剂的水分散体和喷墨油墨，其中所述两性聚氨酯分散剂包含至少一种碱性氨基甲酸酯单体，至少一种酸性氨基甲酸酯单体和至少一种氨基甲酸酯单体的反应产物 包含两种或更多种具有改进的渗色控制的异氰酸酯和光密度/色度。

    AB BLOCK COPOLYMER DISPERSANTS HAVING AN INK VEHICLE SOLUBLE BLOCK
    7.
    发明申请
    AB BLOCK COPOLYMER DISPERSANTS HAVING AN INK VEHICLE SOLUBLE BLOCK 有权
    具有油墨可溶性块的AB嵌段共聚物分散体

    公开(公告)号：US20110199420A1

    公开(公告)日：2011-08-18

    申请号：US13125599

    申请日：2009-11-20

    申请人： C. Chad Roberts ,  Robert Paul Held ,  Patrick F. Mcintyre ,  Christian Jackson

    发明人： C. Chad Roberts ,  Robert Paul Held ,  Patrick F. Mcintyre ,  Christian Jackson

    IPC分类号： B41J2/015 ,  C08L53/00 ,  C09D11/10

    CPC分类号： C09D17/001 ,  C08F293/00 ,  C09D11/326

    摘要： The present disclosure provides a aqueous colorant dispersion comprising a colorant and a polymeric dispersant, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, is substantially free of hydroxyethylmethacrylate, and comprises at least 50% by weight of a monomer, having the following structure: CH2═CRC(O)O(CHR1CH2O)nR2, wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 to about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant is neutralized. The disclosure further pertains to an aqueous ink jet ink comprising this aqueous colorant dispersion. Still further, the disclosure pertains to a method of printing that provides images with the requisite optical density and chroma needed for emerging ink jet applications.

    摘要翻译： 本公开提供了包含着色剂和聚合物分散剂的水性着色剂分散体，其中所述聚合物分散剂是包含A嵌段和B嵌段的嵌段共聚物，其中所述A嵌段是嵌段尺寸为约5至约18的链段 单元，基本上不含甲基丙烯酸羟乙酯，并且包含至少50重量％的具有以下结构的单体：CH 2 = CRC（O）O（CHR 1 CH 2 O）n R 2，其中R和R 1是H或甲基; R2是1-4个碳原子的烷基或苯基; 且n为约1至约20; 并且B嵌段是包含离子单体和至少一种疏水性单体的链段; 并且其中所述分散剂被中和。 本公开还涉及包含该水性着色剂分散体的水性喷墨油墨。 此外，本公开涉及一种打印方法，其提供具有新出现的喷墨应用所需的必要光密度和色度的图像。

    AMPHOTERIC DISPERSANTS AND THEIR USE IN INKJET INKS
    9.
    发明申请
    AMPHOTERIC DISPERSANTS AND THEIR USE IN INKJET INKS 有权
    AMPHOTERIC分散剂及其在INKJET墨水中的使用

    公开(公告)号：US20110242154A1

    公开(公告)日：2011-10-06

    申请号：US13133838

    申请日：2008-12-12

    申请人： C. Chad Roberts ,  Robert Paul Held ,  Patrick F. Mcintyre ,  Michael Stephen Wolfe

    发明人： C. Chad Roberts ,  Robert Paul Held ,  Patrick F. Mcintyre ,  Michael Stephen Wolfe

    IPC分类号： B41J29/38 ,  C09D11/02

    CPC分类号： C09D11/54 ,  B41J2/01 ,  B41J2/2107 ,  C09D11/324

    摘要： The present disclosure provides a ink-jet ink, having a pH greater than 7, comprising a first aqueous vehicle, a colorant, more typically a carbon black pigment, and an amphoteric polymeric dispersant, wherein the amphoteric polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment consisting essentially of an amine monomer; and the B block is a segment comprising an acidic monomer and at least one hydrophobic monomer; wherein the dispersant is neutralized, and the B block is free of an amine monomer. The disclosure further pertains to an ink set comprising this ink jet ink and at least a second ink which contains a reactive species with appropriate cationic agent, salt, or pH modifying agent capable of destabilizing the colorant containing dispersion of the first ink. Still further, the disclosure pertains to a method of printing wherein the first ink and second ink of the ink set are printed in an adjacent relationship, thereby minimizing penetration, feathering and/or bleed of the colorant and improving print quality.

    摘要翻译： 本公开提供了一种具有大于7的pH的喷墨油墨，其包含第一水性载体，着色剂，更典型地为炭黑颜料和两性聚合物分散剂，其中所述两性聚合物分散剂是包含 嵌段和B嵌段，其中A嵌段是基本上由胺单体组成的链段; 并且B嵌段是包含酸性单体和至少一种疏水性单体的链段; 其中所述分散剂被中和，并且所述B嵌段不含胺单体。 本发明还涉及一种包含该喷墨油墨和至少一种第二油墨的油墨组合物，该油墨组合物含有能够使得第一油墨的含着色剂分散体不稳定的合适的阳离子剂，盐或pH调节剂。 此外，本发明涉及一种印刷方法，其中墨水组的第一墨水和第二墨水以相邻的关系印刷，从而使着色剂的渗透，羽化和/或渗色最小化并提高印刷质量。