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    Aqueous ink jet ink comprising a crosslinking pigment dispersion based on diblock polymeric dispersants
    4.
    发明授权
    Aqueous ink jet ink comprising a crosslinking pigment dispersion based on diblock polymeric dispersants 有权
    水性喷墨油墨，其包含基于二嵌段聚合物分散剂的交联颜料分散体

    公开(公告)号：US08591020B2

    公开(公告)日：2013-11-26

    申请号：US13379132

    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： C09D11/00

    CPC分类号： C09D11/326

    摘要： The present disclosure provides 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. The disclosure further pertains to a printer comprising the aqueous ink jet ink of this disclosure that provides images with the requisite optical density and chroma needed for emerging ink jet applications.

    摘要翻译： 本公开提供了一种含有油墨载体和水性分散体的水性喷墨油墨，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）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; 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; 并且其中所述水性分散体的pH至少为约8.0。 本公开进一步涉及包括本公开的水性喷墨油墨的打印机，其提供图像具有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
    5.
    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
    6.
    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
    7.
    发明授权
    Amphoteric dispersants and their use in inkjet inks 有权
    两性分散剂及其在喷墨油墨中的应用

    公开(公告)号：US07932306B2

    公开(公告)日：2011-04-26

    申请号：US12328351

    申请日：2008-12-04

    申请人： Robert Paul Held ,  C. Chad Roberts ,  Patrick F. McIntyre

    发明人： Robert Paul Held ,  C. Chad Roberts ,  Patrick F. McIntyre

    IPC分类号： C09D11/00

    CPC分类号： C09D11/40 ,  C08F293/005 ,  C08L53/00 ,  C09D11/324 ,  C09D11/326 ,  C09D153/00 ,  C08L2666/02

    摘要： The present disclosure provides a black ink-jet ink, having a pH greater than 7, comprising a first aqueous vehicle, 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 with the proviso that the acid number is greater that the amine number, and the B block does not contain an amine monomer. The disclosure further pertains to an ink set comprising this black ink and at least a second ink which contains a reactive species with appropriate cationic agent, salt, or pH capable of destabilizing the carbon black dispersion. Still further, the disclosure pertains to a method of printing wherein the black ink and second ink are printed in an adjacent relationship, thereby minimizing penetration, feathering and/or bleed of the black pigment and improving print quality.

    摘要翻译： 本公开提供了一种pH大于7的黑色喷墨油墨，其包含第一含水载体，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A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; 其中分散剂被中和，条件是酸值大于胺数，并且B嵌段不含有胺单体。 本发明还涉及一种包含该黑色油墨和至少一种第二油墨的油墨组合物，其含有具有能够使炭黑分散体不稳定的合适的阳离子剂，盐或pH的反应性物质。 此外，本公开涉及一种印刷方法，其中黑色墨水和第二墨水以相邻关系印刷，从而最小化黑色颜料的渗透，羽化和/或渗色并提高印刷质量。

    Method for conditioning organic pigments
    9.
    发明授权
    Method for conditioning organic pigments 有权
    有机颜料调理方法

    公开(公告)号：US06410619B2

    公开(公告)日：2002-06-25

    申请号：US09444589

    申请日：1999-11-22

    申请人： Michael J. Greene ,  Patrick F. McIntyre ,  James G. King ,  Gregory R. Schulz ,  Karyn B. Visscher

    发明人： Michael J. Greene ,  Patrick F. McIntyre ,  James G. King ,  Gregory R. Schulz ,  Karyn B. Visscher

    IPC分类号： C09B6750

    CPC分类号： C09B67/0063 ,  C09B67/0002 ,  C09B67/0022

    摘要： This invention relates to a process for preparing conditioned organic pigments by (a) milling a mixture comprising: (1) one or more crude organic pigments; (2) at least about 0.1% by weight, relative to the organic pigment, of one or more acrylic copolymer dispersants; and (3) 0 to about 100 parts by weight, relative to the organic pigment, of a milling liquid in which the organic pigment is substantially insoluble; and (b) isolating the milled organic pigment.

    摘要翻译： 本发明涉及通过（a）研磨混合物来制备调节的有机颜料的方法，所述混合物包含：（1）一种或多种粗有机颜料;（2）相对于有机颜料，至少约0.1重量％ 更多丙烯酸共聚物分散剂; 和（3）相对于有机颜料0至约100重量份的有机颜料基本上不溶的研磨液体; 和（b）分离研磨的有机颜料。

    Aqueous coating compositions
    10.
    发明授权
    Aqueous coating compositions 失效
    水性涂​​料组合物

    公开(公告)号：US06204319B1

    公开(公告)日：2001-03-20

    申请号：US09183458

    申请日：1998-10-30

    申请人： Eric Charles Houze ,  Patrick F. McIntyre ,  Harry J. Spinelli ,  Ayumu Yokoyama

    发明人： Eric Charles Houze ,  Patrick F. McIntyre ,  Harry J. Spinelli ,  Ayumu Yokoyama

    IPC分类号： C08K300

    CPC分类号： C09D17/001 ,  C01P2006/22 ,  C08J3/212 ,  C08J2353/00 ,  C09C1/56 ,  C09D5/027 ,  C09D17/005

    摘要： An aqueous coating composition containing: (a) an aqueous carrier medium: (b) a pigment having a pH below 7.0; (c) an AB block copolymer pigment dispersant resin of (1) an A block of a hydrophobic polymer having amine groups; and (2) a B block of a hydrophilic polymer having hydroxyl groups and carboxyl groups; the AB block copolymer has a number average molecular weight of 5,000-20,000 and contains 20-80% by weight of a polymeric A segment and correspondingly 80-20% by weight of a polymeric B segment; wherein the pigment and the dispersant are present in a pigment to dispersant weight ratio of 0.1/1-20/1; (d) a film forming polymeric binder containing carboxyl groups and (e) a crosslinking agent which on curing of the coating composition will react with the carboxyl and hydroxyl groups of the AB block copolymer and the carboxyl groups of the film forming polymeric binder. Pigment dispersions of the AB block copolymer and process for forming the dispersions also are part of this invention.

    摘要翻译： 一种水性涂料组合物，其包含：（a）水性载体介质：（b）pH低于7.0的颜料;（c）（1）具有胺基的疏水性聚合物的A嵌段的AB嵌段共聚物颜料分散剂树脂; 和（2）具有羟基和羧基的亲水性聚合物的B嵌段; AB嵌段共聚物的数均分子量为5,000-20,000，并且包含20-80重量％的聚合物A链段，并且相应地为80-20 聚合物B链段的重量％;其中颜料和分散剂以颜料与分散剂的重量比为0.1 / 1-20 / 1存在;（d）含羧基的成膜聚合物粘合剂和（e）交联 涂料组合物的固化剂将与AB嵌段共聚物的羧基和羟基以及成膜聚合物粘合剂的羧基反应。AB嵌段共聚物的分散体和形成分散体的方法也是其中的一部分 发明。