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公开(公告)号：US07354961B2
公开(公告)日：2008-04-08
申请号：US10879190
申请日：2004-06-30
IPC分类号： C09D11/00
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：US20060030640A1
公开(公告)日：2006-02-09
申请号：US11190857
申请日：2005-07-28
IPC分类号： C03C17/00
摘要： There are provided a water dispersion for ink-jet printing comprising colorant-containing water-insoluble graft polymer particles in which the water-insoluble graft polymer contains a main chain which is a polymer chain containing a constitutional unit derived from a salt-forming group-containing monomer (a) and a constitutional unit derived from an aromatic ring-containing (meth)acrylate monomer (b), and a side chain which is a polymer chain containing a constitutional unit derived from a hydrophobic monomer (c); a water-based ink for ink-jet printing using the water dispersion; and an ink-jet printing method using the water-based ink. In accordance with the present invention, printed images or characters formed on a coated paper are excellent in gloss, image clarity and image clarity property including both of the image clarity and the gloss, and printed images or characters formed on an ordinary paper exhibit a high print density.
摘要翻译： 提供了一种用于喷墨印刷的水分散体，其包括含有着色剂的水不溶性接枝聚合物颗粒，其中水不溶性接枝聚合物包含主链，其是含有衍生自成盐基团的结构单元的聚合物链， 含有单体（a）的单体和由含芳环的（甲基）丙烯酸酯单体（b）衍生的结构单元和作为含有衍生自疏水性单体（c）的结构单元的聚合物链的侧链） 使用水分散体的喷墨印刷用水性油墨; 以及使用该水性油墨的喷墨打印方法。 根据本发明，形成在涂布纸上的印刷图像或字符具有优异的光泽度，图像清晰度和图像清晰度特性，包括图像清晰度和光泽度，并且在普通纸张上形成的打印图像或字符表现出高的 印刷密度。
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公开(公告)号：US06736887B1
公开(公告)日：2004-05-18
申请号：US09650083
申请日：2000-08-29
申请人： Takehiro Tsutsumi , Ryuma Mizushima
发明人： Takehiro Tsutsumi , Ryuma Mizushima
IPC分类号： C09D1100
CPC分类号： C09D11/30
摘要： A water-based ink comprising an aqueous dispersion of fine polymer particles containing a colorant, and a polyalkylene oxide derivative. The water-based ink is less likely to cause nozzle clogging, thereby imparting high print quality.
摘要翻译： 一种水性油墨，其包含含有着色剂的聚合物微粒的水性分散体和聚环氧烷衍生物。 水性油墨不太可能引起喷嘴堵塞，从而赋予高的打印质量。
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公开(公告)号：US08013053B2
公开(公告)日：2011-09-06
申请号：US11645648
申请日：2006-12-27
申请人： Hiroyuki Yoshida , Isao Tsuru , Ryuma Mizushima
发明人： Hiroyuki Yoshida , Isao Tsuru , Ryuma Mizushima
IPC分类号： C08F290/06 , C08F290/04 , C08L33/06 , C04B35/634 , C08G73/10 , C08K9/00 , C09D11/00
摘要： The present invention relates to a water-based ink for ink-jet printing which exhibits a high optical density even upon one-pass printing on plain papers and is suitable for high-speed printing, and a dispersion used in the water-base ink. There are provided a water dispersion for ink-jet printing, including water-insoluble polymer particles containing a colorant, and a nonionic organic compound satisfying the following conditions I and II: I: Water containing 0.001% by weight of the nonionic organic compound has a surface tension of 70 mN/m or less as measured at 25° C.; and II: A solubility of the nonionic organic compound in 100 g of water is 0.30 g or less as measured at 25° C., a water-based ink containing the water dispersion, and a method of conducting a one-pass printing using the water-based ink.
摘要翻译： 本发明涉及一种用于喷墨打印的水性油墨，即使在普通纸上一次打印也表现出高的光密度，并且适用于高速印刷，以及用于水基油墨中的分散体。 提供了用于喷墨印刷的水分散体，包括含有着色剂的水不溶性聚合物颗粒和满足以下条件I和II的非离子有机化合物：I：含有0.001重量％的非离子有机化合物的水具有 在25℃下测得的表面张力为70mN / m以下。 和II：非水有机化合物在100g水中的溶解度在25℃下测定为0.30g以下，含有水分散体的水性油墨，以及使用该水性分散体进行单程印刷的方法 水性油墨。
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公开(公告)号：US07291659B2
公开(公告)日：2007-11-06
申请号：US11190857
申请日：2005-07-28
IPC分类号： C09D11/00
摘要： There are provided a water dispersion for ink-jet printing comprising colorant-containing water-insoluble graft polymer particles in which the water-insoluble graft polymer contains a main chain which is a polymer chain containing a constitutional unit derived from a salt-forming group-containing monomer (a) and a constitutional unit derived from an aromatic ring-containing (meth)acrylate monomer (b), and a side chain which is a polymer chain containing a constitutional unit derived from a hydrophobic monomer (c); a water-based ink for ink-jet printing using the water dispersion; and an ink-jet printing method using the water-based ink. In accordance with the present invention, printed images or characters formed on a coated paper are excellent in gloss, image clarity and image clarity property including both of the image clarity and the gloss, and printed images or characters formed on an ordinary paper exhibit a high print density.
摘要翻译： 提供了一种用于喷墨印刷的水分散体，其包括含有着色剂的水不溶性接枝聚合物颗粒，其中水不溶性接枝聚合物包含主链，其是含有衍生自成盐基团的结构单元的聚合物链， 含有单体（a）的单体和由含芳环的（甲基）丙烯酸酯单体（b）衍生的结构单元和作为含有衍生自疏水性单体（c）的结构单元的聚合物链的侧链） 使用水分散体的喷墨印刷用水性油墨; 以及使用该水性油墨的喷墨打印方法。 根据本发明，形成在涂布纸上的印刷图像或字符具有优异的光泽度，图像清晰度和图像清晰度特性，包括图像清晰度和光泽度，并且在普通纸张上形成的打印图像或字符表现出高的 印刷密度。
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公开(公告)号：US20060052480A1
公开(公告)日：2006-03-09
申请号：US11211718
申请日：2005-08-26
申请人： Ryuma Mizushima , Isao Tsuru , Hirotaka Takeno
发明人： Ryuma Mizushima , Isao Tsuru , Hirotaka Takeno
CPC分类号： C09D11/32
摘要： There are provided a water dispersion containing colorant-containing water-insoluble vinyl polymer particles, as well as a water-based ink containing the water dispersion. The water-insoluble vinyl polymer is a polymer containing constitutional units represented by the formulae (1) and (2): wherein R1 is a hydrogen atom or a methyl group; and R2 is a substituted or unsubstituted arylalkyl group or a substituted or unsubstituted aryl group; and wherein R3 is a hydrogen atom or a methyl group; R4O is an oxypropylene group; R5O is an oxyalkylene group having 2 or 4 carbon atoms; R6 is a hydrogen atom, an alkyl group or an unsubstituted or alkyl-substituted phenyl group; x is a number from 1 to 30; and y is a number from 0 to 30, with the proviso that a weight ratio of the constitutional units of formula (1) to formula (2) in the polymer ranges from 1/2 to 10/1.
摘要翻译： 提供含有着色剂的水不溶性乙烯基聚合物颗粒的水分散体以及含有水分散体的水性油墨。 水不溶性乙烯基聚合物是含有由式（1）和（2）表示的结构单元的聚合物：
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公开(公告)号：US4910081A
公开(公告)日：1990-03-20
申请号：US244402
申请日：1988-09-14
CPC分类号： B41M5/395 , Y10T428/254 , Y10T428/266
摘要： A thermal transfer recording ink composition comprises a resin having a melting point according to JIS-K0064 of 55.degree. to 110.degree. C. and a solidification point according to JIS-K0064 being at least 50.degree. C. lower than the melting point, resin particles having a size of 0.05 to 2.0 microns and a coloring matter. It is coated on film and used repeatedly.
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公开(公告)号：US20140063155A2
公开(公告)日：2014-03-06
申请号：US13391179
申请日：2010-08-19
申请人： Yuki WAKABAYASHI , Ryuma MIZUSHIMA
发明人： Yuki WAKABAYASHI , Ryuma MIZUSHIMA
CPC分类号： B41M5/0011 , B41J2/2114 , C09D11/005 , C09D11/30 , C09D11/54
摘要： The present invention relates to [1] an ink-jet printing method including the steps of applying an ink (A) having a static surface tension of from 23 to 70 mN/m and containing a poly(N-acylalkylene imine)-modified silicone and a cationic polymer onto a recording medium, and then applying by ink-jet printing, a water-based ink (B) onto the recording medium; [2] a recording paper for ink-jet printing which is obtainable by applying an ink (A) having a static surface tension of from 23 to 70 mN/m and containing a poly(N-acylalkylene imine)-modified silicone and a cationic polymer onto a recording medium; and [3] a water-based ink set including an ink (A) having a static surface tension of from 23 to 70 mN/m and containing a poly(N-acylalkylene imine)-modified silicone and a cationic polymer, and a water-based ink (B) containing an anionic colorant. In accordance with the present invention, even when printed on a plain paper, the resulting printed images have a high optical density while forming ink dots having a round shape upon printing, and can exhibit an excellent image clarity and a high image quality without occurrence of severe strike-through.
摘要翻译： 本发明涉及[1]一种喷墨打印方法，包括以下步骤：施加静态表面张力为23〜70mN / m的油墨（A），并含有聚（N-酰亚烷基亚胺）改性的硅氧烷 和阳离子聚合物到记录介质上，然后通过喷墨印刷将水性油墨（B）施加到记录介质上; [2]一种用于喷墨打印的记录纸，其可以通过将静态表面张力为23至70mN / m的油墨（A）和含有聚（N-酰亚烷基亚胺）改性的硅氧烷和阳离子 聚合物到记录介质上; 和[3]一种水性油墨组，其包含具有23至70mN / m的静态表面张力并含有聚（N-酰亚烷基亚胺）改性的硅氧烷和阳离子聚合物的水（A）和水 （B）含有阴离子着色剂。 根据本发明，即使在普通纸上印刷时，所得到的印刷图像具有高的光密度，同时在印刷时形成具有圆形的墨点，并且可以表现出优异的图像清晰度和高的图像质量，而不会发生 严厉打击。
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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：US07795327B2
公开(公告)日：2010-09-14
申请号：US11211718
申请日：2005-08-26
申请人： Ryuma Mizushima , Isao Tsuru , Hirotaka Takeno
发明人： Ryuma Mizushima , Isao Tsuru , Hirotaka Takeno
IPC分类号： C09D11/00
CPC分类号： C09D11/32
摘要： A water dispersion containing colorant-containing water-insoluble vinyl polymer particles, and a water-based ink containing the water dispersion. The water-insoluble vinyl polymer contains constitutional units of formulae (1) and (2): where R1 is a hydrogen atom or a methyl group; and R2 is a substituted or unsubstituted arylalkyl group or a substituted or unsubstituted aryl group; and where R3 is a hydrogen atom or a methyl group; R4O is an oxypropylene group; R5O is an oxyalkylene group having 2 or 4 carbon atoms; R6 is a hydrogen atom, an alkyl group or an unsubstituted or alkyl-substituted phenyl group; x is a number from 1 to 30; and y is a number from 0 to 30, and a weight ratio of the constitutional units of formula (1) to formula (2) in the polymer ranges from 1/2 to 10/1.
摘要翻译： 含有含着色剂的水不溶性乙烯基聚合物颗粒的水分散体和含有水分散体的水性油墨。 水不溶性乙烯基聚合物含有式（1）和（2）的结构单元：其中R 1是氢原子或甲基; R2是取代或未取代的芳基烷基或取代或未取代的芳基; 并且其中R 3是氢原子或甲基; R4O是氧丙烯基; R5O是具有2或4个碳原子的氧化烯基; R6是氢原子，烷基或未取代或烷基取代的苯基; x是从1到30的数字; y为0〜30的数，聚合物中式（1）与式（2）的结构单元的重量比为1/2〜10/1。
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