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公开(公告)号：US08084516B2
公开(公告)日：2011-12-27
申请号：US12226688
申请日：2007-04-26
申请人： Kazunari Takemura , Takehiro Tsutsumi , Koji Azuma
发明人： Kazunari Takemura , Takehiro Tsutsumi , Koji Azuma
IPC分类号： A61L15/62 , B32B5/16 , B32B9/00 , B32B19/00 , B32B21/02 , B41J2/01 , B41J2/17 , C04B35/634 , C08C67/08 , C08J3/00 , C08K5/00 , C08K5/09 , C08K5/10 , C08K5/11 , C08K9/00 , C08L31/00 , C08L33/00 , C08L33/06 , C08L91/00 , C09B67/00 , C09D5/00 , C09D5/02 , C09D11/00 , G01D11/00 , H01B3/30
CPC分类号： C09B67/0061 , C08K5/0041 , C09D11/322 , Y10T428/29 , Y10T428/2982 , Y10T428/2989 , Y10T428/2998
摘要： The present invention relates to (A) a water dispersion for ink-jet printing including particles of a waster-insoluble crosslinked polymer which contain a colorant, and a water-insoluble organic compound, wherein the water-insoluble crosslinked polymer is (1) a polymer produced by crosslinking a water-insoluble polymer with a crosslinking agent; (2) a polymer produced by crosslinking 100 parts by weight of the water-insoluble polymer with 0.5 to 9.5 parts by weight of the crosslinking agent; or (3) a polymer having a weight-average segment molecular weight of from 1,400 to 20,000 as calculated from [(weigh-average molecular weight of the water-insoluble polymer)/(number of molar equivalents of the crosslinking agent to be reacted with 1 mol of the water-insoluble polymer+1)]; (B) an ink for ink-jet printing containing the above water dispersion which is excellent in gloss and storage stability; and (C) particles of the water-insoluble crosslinked polymer.
摘要翻译： 本发明涉及（A）一种喷墨印刷用水分散体，其包含含有着色剂的不溶于水的交联聚合物的颗粒和水不溶性有机化合物，其中所述水不溶性交联聚合物为（1） 通过交联剂交联水不溶性聚合物而制备的聚合物; （2）通过将100重量份的水不溶性聚合物与0.5至9.5重量份的交联剂交联而制备的聚合物; 或（3）由[（水不溶性聚合物的重均分子量）/（与交联剂反应的交联剂的摩尔当量数）计算出的重均分子量为1400〜200的聚合物 1mol水不溶性聚合物+ 1）]; （B）含有上述水分散体的喷墨印刷油墨，其光泽和储存稳定性优异; 和（C）水不溶性交联聚合物的颗粒。
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公开(公告)号：US07909446B2
公开(公告)日：2011-03-22
申请号：US11576862
申请日：2005-10-06
申请人： Isao Tsuru , Koji Azuma , Masato Hoshi , Nobushige Tanaka , Takehiro Tsutsumi
发明人： Isao Tsuru , Koji Azuma , Masato Hoshi , Nobushige Tanaka , Takehiro Tsutsumi
IPC分类号： C09D11/00
摘要： There are provided a water dispersion for ink-jet printing which contains a water dispersion of particles of a vinyl polymer or a polyester-based polymer which contain a colorant (B), and a water-insoluble organic compound (A) except for aliphatic acid derivatives; a water-based ink containing the water dispersion; a print obtainable by printing images or characters with the water-based ink; and a process for producing the water dispersion. Also, there are provided an ink set for ink-jet printing containing two or more kinds of inks having different colors from each other wherein the inks each contain a water dispersion of particles of a vinyl polymer or a polyester-based polymer which contain a colorant (B), and a water-insoluble organic compound (A) except for aliphatic acid derivatives; and a process for producing a print using the ink set. The water-based ink can provide multi-order color images or composite black images which exhibits a high optical density and is excellent in gloss and image clarity.
摘要翻译： 提供了一种用于喷墨印刷的水分散体，其包含含有着色剂（B）的乙烯基聚合物或聚酯类聚合物的颗粒的水分散体和除脂肪酸以外的水不溶性有机化合物（A） 衍生品 含有水分散体的水性油墨; 通过用水性油墨印刷图像或字符可获得的印刷品; 和水分散体的制造方法。 此外，提供了一种用于喷墨印刷的油墨组，其中含有两种或更多种彼此不同颜色的油墨，其中油墨各自含有含有着色剂的乙烯基聚合物或聚酯类聚合物的颗粒的水分散体 （B），除脂肪酸衍生物以外的水不溶性有机化合物（A） 以及使用该油墨组产生印刷的方法。 水性油墨可以提供表现出高光密度并且具有优异的光泽度和图像清晰度的多级彩色图像或复合黑色图像。
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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：US20080064786A1
公开(公告)日：2008-03-13
申请号：US11898075
申请日：2007-09-07
申请人： Nobushige Tanaka , Takehiro Tsutsumi , Koji Azuma
发明人： Nobushige Tanaka , Takehiro Tsutsumi , Koji Azuma
IPC分类号： C09D151/00
CPC分类号： C09D11/322 , C09D11/30
摘要： The present invention relates to crosslinked core/shell polymer particles containing a pigment which are usable in a water-based ink for ink-jet printing and exhibit excellent optical density and gloss and are prevented from suffering from occurrence of bronzing, wherein the polymer particles each include a core portion and a shell portion which are respectively made of a crosslinked polymer, and a weight ratio of the pigment to the pigment-containing crosslinked core/shell polymer particles [(weight of the pigment/weight of the pigment-containing crosslinked core/shell polymer particles)×100] is from 25 to 75. The present invention further relates to a water dispersion and a water-based ink for ink-jet printing which contain the crosslinked core/shell polymer particles and a process for producing crosslinked polymer particles.
摘要翻译： 本发明涉及含有可用于喷墨印刷的水性油墨中的颜料的交联的核/壳聚合物颗粒，并表现出优异的光密度和光泽，并且防止发生烫金，其中各聚合物颗粒 包括分别由交联聚合物制成的芯部分和壳部分，以及颜料与含颜料的交联核/壳聚合物颗粒的重量比[（颜料的重量/含颜料的交联核的重量） /壳聚合物颗粒）×100]为25〜75。本发明还涉及含有交联的核/壳聚合物颗粒的水分散体和用于喷墨印刷的水性油墨和用于制备交联聚合物颗粒的方法 。
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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：US20060030641A1
公开(公告)日：2006-02-09
申请号：US11190965
申请日：2005-07-28
申请人： Nobushige Tanaka , Koji Azuma , Takehiro Tsutsumi
发明人： Nobushige Tanaka , Koji Azuma , Takehiro Tsutsumi
CPC分类号： C09D11/30 , C09D11/322
摘要： Provided are a water dispersion for ink-jet printing, wherein it is a water dispersion of water-insoluble graft polymer particles containing a colorant; the above graft polymer contains a principal chain having a constitutional unit derived from a vinyl base monomer and a side chain which is derived from a macromer containing an aromatic ring and having a polymerizable functional group at one end; both of the Log P values of the above principal chain and the above side chain are positive; and a difference between both falls in a specific range, and a water-based ink containing the same. The above water-based ink is excellent in a discharge stability, a storage stability, a heat stability and a water resistance.
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公开(公告)号：US06933330B2
公开(公告)日：2005-08-23
申请号：US09749388
申请日：2000-12-28
申请人： Yuki Hidaka , Takehiro Tsutsumi
发明人： Yuki Hidaka , Takehiro Tsutsumi
CPC分类号： C09D11/326 , C09D11/30
摘要： A water-based ink comprising (A) a coloring material; and (B) an aqueous dispersion of polymer particles comprising a water-insoluble graft copolymer having an acrylic polymer side chain (P) and a salt-forming group (Q), wherein the acrylic polymer side chain (P) is a polymer made of at least one monomer represented by the formula (1): CH2═C(R1)COOR2 (1) wherein R1 is hydrogen atom or an alkyl group having 1 to 5 carbon atoms; and R2 is an alkyl group having 1 to 20 carbon atoms. The water-based ink is used for a water-based ink for inkjet printing.
摘要翻译： 一种水性油墨，其包含（A）着色材料; 和（B）包含具有丙烯酸聚合物侧链（P）和成盐基团（Q）的水不溶性接枝共聚物的聚合物颗粒的水性分散体，其中丙烯酸类聚合物侧链（P）是由 至少一种由式（1）表示的单体：<？in-line-formula description =“In-line Formulas”end =“lead”？> CH 2 -C（R） 1）COOR 2（1）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中R 1 = 是氢原子或碳原子数为1〜5的烷基; R 2是具有1〜20个碳原子的烷基。 水性油墨用于喷墨印刷用水性油墨。
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公开(公告)号：US20050020731A1
公开(公告)日：2005-01-27
申请号：US10895140
申请日：2004-07-21
申请人： Nobushige Tanaka , Koji Azuma , Takehiro Tsutsumi
发明人： Nobushige Tanaka , Koji Azuma , Takehiro Tsutsumi
摘要： An aqueous dispersion for inkjet recording containing colorant-containing water-insoluble vinyl polymer particles dispersed in water, wherein the water-insoluble vinyl polymer contains a constitutive unit derived from a styrenic macromer (a) which has a polymerizable functional group at one end, wherein the styrenic macromer (a) has a number-average molecular weight of from 1000 to 5000 and a molecular weight distribution (weight-average molecular weight/number-average molecular weight) of from 1.0 to 2.5; and a water-based ink for inkjet recording containing the aqueous dispersion. The aqueous dispersion is capable of realizing a water-based ink for inkjet recording, which has excellent storage stability, a high optical density, and gives a high gloss.
摘要翻译： 一种用于喷墨记录的水分散体，其含有分散在水中的含有着色剂的不溶于水的乙烯基聚合物颗粒，其中所述水不溶性乙烯基聚合物含有源自在一端具有可聚合官能团的苯乙烯类大分子单体（a）的组成单元，其中 苯乙烯类大分子单体（a）的数均分子量为1000〜5000，分子量分布（重均分子量/数均分子量）为1.0〜2.5， 以及含有水分散体的喷墨记录用水性油墨。 水性分散体能够实现喷墨记录用的水性油墨，其具有优异的储存稳定性，高的光密度，并且具有高的光泽度。
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公开(公告)号：US20050009977A1
公开(公告)日：2005-01-13
申请号：US10879190
申请日：2004-06-30
CPC分类号： C09D11/32
摘要： The invention provides a process for producing a water dispersion for ink jet recording,which comprises the following steps 1 and 2: (Step 1) a step of obtaining a pigment treated with (a) a water-insoluble vinyl polymer particles by making a pigment and (a) a water-insoluble vinyl polymer particles present in an aqueous solvent and then removing the solvent; and (Step 2) a step of obtaining a water dispersion of a pigment-containing water-insoluble vinyl polymer particles by dispersing a mixture comprising the water-insoluble vinyl polymer particle (a)-treated pigment obtained in step 1, an organic solvent, (b) a water-insoluble vinyl polymer and water and then removing the organic solvent.
摘要翻译： 本发明提供一种生产用于喷墨记录的水分散体的方法，其包括以下步骤1和2：（步骤1）获得用（a）水不溶性乙烯基聚合物颗粒处理的颜料，通过制备颜料 和（a）存在于水性溶剂中的水不溶性乙烯基聚合物颗粒，然后除去溶剂; 和（步骤2）通过将包含步骤1中获得的水不溶性乙烯基聚合物颗粒（a）处理的颜料的混合物，有机溶剂，水溶性聚合物颗粒分散在其中而获得含颜料的水不溶性乙烯基聚合物颗粒的水分散体的步骤， （b）水不溶性乙烯基聚合物和水，然后除去有机溶剂。
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公开(公告)号：US20050004262A1
公开(公告)日：2005-01-06
申请号：US10875491
申请日：2004-06-25
申请人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Isao Tsuru
发明人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Isao Tsuru
摘要： The present invention relates to a water dispersion for ink jet recording, comprising water-insoluble vinyl polymer particles containing a colorant, wherein the water-insoluble vinyl polymer is a water-insoluble vinyl polymer obtained by polymerizing a monomer mixture comprising: (A) a monomer represented by the formula (I): wherein R1 represents a hydrogen atom or a methyl group, R2 represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms or a phenyl group whose hydrogen atom may be substituted with an alkyl group having 1 to 9 carbon atoms and m denotes a number from 65 to 100; (B) a salt-forming group-containing monomer; and (C) a hydrophobic monomer and the average particle diameter of the water-insoluble vinyl polymer particles containing a colorant is 0.02 to 0.50 μm.
摘要翻译： 本发明涉及一种用于喷墨记录的水分散体，其包含含有着色剂的水不溶性乙烯基聚合物颗粒，其中所述水不溶性乙烯基聚合物是通过聚合单体混合物而获得的水不溶性乙烯基聚合物，所述单体混合物包含：（A） 由式（I）表示的单体：其中R 1表示氢原子或甲基，R 2表示氢原子，具有1至20个碳原子的烷基或氢原子可以是苯基 被碳原子数1〜9的烷基取代，m表示65〜100的数。 （B）含有成盐基团的单体; 和（C）疏水性单体，含着色剂的水不溶性乙烯基系聚合物粒子的平均粒径为0.02〜0.50μm。
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