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公开(公告)号：US20050282932A1
公开(公告)日：2005-12-22
申请号：US11149262
申请日：2005-06-10
IPC分类号： C08F220/26 , C08F230/02 , C08F290/06 , C09D11/00 , C03C17/00
CPC分类号： C08F290/062 , C08F230/02 , C09D11/326
摘要： A polymeric dispersant containing a vinyl polymer having a constitutional unit represented by the following formula 1: wherein R1 is a hydrogen atom or a methyl group, R2 and R4 may be the same or different and are each independently an alkylene group having from 2 to 18 carbon atoms or an arylene group having from 6 to 18 carbon atoms, R3 is an alkylene group having from 4 to 18 carbon atoms or an arylene group having from 6 to 18 carbon atoms, M1 and M2 may be the same or different and are each independently a hydrogen atom or a cation, k and m may be the same or different and are each independently a number from 0 to 20, and L is a number from 1 to 20, with the proviso that L is 2 or more when k is zero. The polymeric dispersant is used for the production of a water dispersion for ink-jet printing. The water dispersion for ink-jet printing is used for the production of a water-based ink for ink-jet printing.
摘要翻译： 含有具有由下式1表示的结构单元的乙烯基聚合物的聚合物分散剂：其中R 1是氢原子或甲基，R 2和R 2 > 4可以相同或不同，并且各自独立地为具有2至18个碳原子的亚烷基或具有6至18个碳原子的亚芳基，R 3是亚烷基 具有4至18个碳原子的基团或具有6至18个碳原子的亚芳基可以相同或不同，并且各自独立地为 氢原子或阳离子，k和m可以相同或不同，各自独立地为0〜20的数，L为1〜20的数，条件是当k为0时L为2以上。 聚合物分散剂用于生产用于喷墨印刷的水分散体。 用于喷墨印刷的水分散体用于生产用于喷墨印刷的水性油墨。
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公开(公告)号：US08222318B2
公开(公告)日：2012-07-17
申请号：US12519798
申请日：2007-12-13
申请人： Ryuma Mizushima , Nobuyuki Takizawa
发明人： Ryuma Mizushima , Nobuyuki Takizawa
IPC分类号： A61K9/16 , B41J2/07 , B41J2/17 , B14J2/175 , C08F6/00 , C08F220/12 , C08G18/42 , C08J3/00 , C08J3/09 , C08J3/12 , C09D5/00 , C09D11/00 , G01D11/00
CPC分类号： C09B67/0013 , C08F6/04 , C09B67/009 , C09D11/30 , C09D11/322
摘要： The present invention relates to (1) a process for producing a water dispersion for ink-jet printing containing colorant-containing polymer particles which includes a step I of obtaining a dispersion of colorant-containing polymer particles; a step II of obtaining a water dispersion of the colorant-containing polymer particles from the dispersion obtained in the step I; a step III of mixing the water dispersion obtained in the step II with an organic solvent (B) to suitably control a relative dielectric constant of a mixed solvent in the resultant dispersion, thereby precipitating the colorant-containing polymer particles; and a step IV of separating precipitates obtained in the step III from the dispersion and re-dispersing the precipitates in a water-based solvent; (2) a water-based ink for ink-jet printing which is excellent in ejection stability and optical density; (3) a process for purifying a water dispersion for ink-jet printing; and (4) a process for producing a dispersion containing groups of fine particles.
摘要翻译： 本发明涉及（1）含有含着色剂的聚合物颗粒的喷墨印刷用水分散体的制造方法，其包括获得含着色剂的聚合物粒子的分散液的工序I， 从步骤I中得到的分散体中得到含着色剂的聚合物粒子的水分散体的工序II; 将步骤II中获得的水分散体与有机溶剂（B）混合以适当地控制所得分散体中的混合溶剂的相对介电常数的步骤III，从而沉淀含着色剂的聚合物颗粒; 以及将步骤III中得到的沉淀物与分散体分离并将沉淀物再分散在水性溶剂中的步骤IV; （2）喷墨稳定性和光密度优异的喷墨印刷用水性油墨; （3）一种净化喷墨印刷用水分散体的方法， 和（4）含有微粒子群的分散体的制造方法。
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公开(公告)号：US07666924B2
公开(公告)日：2010-02-23
申请号：US11149262
申请日：2005-06-10
IPC分类号： B41J2/01 , B41J2/17 , C04B35/634 , C08F290/06 , C08J3/00 , C08K5/5333 , C08L31/00 , C08L33/00 , C08L33/06 , C08L43/00 , C09B67/00 , C09D1/00 , C09D4/00 , C09D5/00 , C09D11/00 , C09K3/00 , G01D11/00
CPC分类号： C08F290/062 , C08F230/02 , C09D11/326
摘要： A polymeric dispersant containing a vinyl polymer having a constitutional unit represented by the following formula 1: wherein R1 is a hydrogen atom or a methyl group, R2 and R4 may be the same or different and are each independently an alkylene group having from 2 to 18 carbon atoms or an arylene group having from 6 to 18 carbon atoms, R3 is an alkylene group having from 4 to 18 carbon atoms or an arylene group having from 6 to 18 carbon atoms, M1 and M2 may be the same or different and are each independently a hydrogen atom or a cation, k and m may be the same or different and are each independently a number from 0 to 20, and L is a number from 1 to 20, with the proviso that L is 2 or more when k is zero. The polymeric dispersant is used for the production of a water dispersion for ink-jet printing. The water dispersion for ink-jet printing is used for the production of a water-based ink for ink-jet printing.
摘要翻译： 含有具有由下式1表示的结构单元的乙烯基聚合物的聚合物分散剂：其中R1是氢原子或甲基，R2和R4可以相同或不同，并且各自独立地为具有2至18个的亚烷基 碳原子或具有6至18个碳原子的亚芳基，R 3是具有4至18个碳原子的亚烷基或具有6至18个碳原子的亚芳基，M1和M2可以相同或不同，各自相同或不同 独立地为氢原子或阳离子，k和m可以相同或不同，各自独立地为0〜20的数，L为1〜20的数，条件是当k为k时，L为2以上 零。 聚合物分散剂用于生产用于喷墨印刷的水分散体。 用于喷墨印刷的水分散体用于生产用于喷墨印刷的水性油墨。
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公开(公告)号：US07351754B2
公开(公告)日：2008-04-01
申请号：US10602614
申请日：2003-06-25
申请人： Yukihiro Nakano , Nobuyuki Takizawa
发明人： Yukihiro Nakano , Nobuyuki Takizawa
CPC分类号： C09D11/30
摘要： A water-based ink comprising a colorant and a water-insoluble polymer having at least two hydroxyl groups at its end; a water-based ink comprising a water-insoluble polymer having an ionic group at its end and a pigment; and a process for preparing a water-based ink, comprising dissolving a water-insoluble polymer having an ionic group at its end or at least two hydroxyl groups at its end in an organic solvent; adding a pigment, water and a neutralizing agent, and optionally a surfactant to the resulting solution; kneading the mixture to form a paste; diluting the paste with water as occasion demands; and distilling off the organic solvent to make it into a water-based system. The water-based ink can be suitably used for printers for inkjet printing.
摘要翻译： 一种水性油墨，其包含着色剂和在其末端具有至少两个羟基的水不溶性聚合物; 水性油墨，其包含在其末端具有离子性基团的水不溶性聚合物和颜料; 以及制备水性油墨的方法，包括将其末端具有离子性基团的水不溶性聚合物或其端部至少两个羟基溶解在有机溶剂中; 向所得溶液中加入颜料，水和中和剂以及任选的表面活性剂; 捏合混合物形成糊状物; 根据需要用水稀释糊状物; 并蒸发掉有机溶剂，使其成为水性体系。 水性油墨可以适用于喷墨打印用打印机。
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公开(公告)号：US20070289485A1
公开(公告)日：2007-12-20
申请号：US11718278
申请日：2005-10-27
IPC分类号： C09D11/02
CPC分类号： C09D11/32 , C08F2/38 , C08F4/04 , C08F4/34 , C08F290/046 , C09D133/10 , C08F2220/185 , C08F212/12 , C08F220/06
摘要： A water dispersion for inkjet printing which contains polymer particles containing a colorant. The polymer constituting the polymer particles is produced by the copolymerization of a monomer mixture in the presence of a-methylstyrene dimer. The water dispersion for inkjet printing and a water-based ink for inkjet printing containing the water dispersion exhibit excellent jetting properties and a high optical density.
摘要翻译： 用于喷墨印刷的水分散体，其包含含有着色剂的聚合物颗粒。 构成聚合物颗粒的聚合物通过在甲基苯乙烯二聚体的存在下共聚单体混合物来制备。 用于喷墨印刷的水分散体和含有水分散体的用于喷墨印刷的水性油墨表现出优异的喷射性能和高的光密度。
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公开(公告)号：US07121659B2
公开(公告)日：2006-10-17
申请号：US10875337
申请日：2004-06-25
CPC分类号： C09D11/30
摘要： The present invention relates to an aqueous ink for ink jet recording and a water dispersion for ink jet recording, including water-insoluble vinyl polymer particles containing a colorant, the water-insoluble vinyl polymer being a water-insoluble vinyl polymer obtained by polymerizing a monomer mixture of: (A) a monomer represented by the formula (I): wherein R1 represents a hydrogen atom or a lower alkyl group, R2 represents an alkylene group having 2 to 18 carbon atoms or an alkylene group having 2 to 4 carbon atoms in which a phenyl group is substituted for a hydrogen atom thereof, n denotes a number from 2 to 30 and R3 represents a straight or branched alkyl group having 8 to 30 carbon atoms; (B) a monomer containing a salt-forming monomer; and (C) a hydrophobic monomer.
摘要翻译： 本发明涉及一种用于喷墨记录的水性油墨和用于喷墨记录的水分散体，包括含有着色剂的水不溶性乙烯基聚合物颗粒，该水不溶性乙烯基聚合物是通过使单体聚合而获得的水不溶性乙烯基聚合物 的混合物：（A）由式（I）表示的单体：其中R 1表示氢原子或低级烷基，R 2表示具有 2至18个碳原子或具有2至4个碳原子的亚烷基，其中苯基被取代其氢原子，n表示2至30的数，R 3表示直链或 碳原子数为8〜30的支链烷基; （B）含有成盐单体的单体; 和（C）疏水性单体。
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