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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：US20080234407A1
公开(公告)日：2008-09-25
申请号：US11719916
申请日：2005-11-18
申请人： Nobushige Tanaka , Isao Tsuru , Masato Hoshi , Takehiro Tsutumi
发明人： Nobushige Tanaka , Isao Tsuru , Masato Hoshi , Takehiro Tsutumi
IPC分类号： C09D11/10
CPC分类号： C09D11/30
摘要： There are provided a water-based ink for ink-jet printing which not only satisfies a high optical density but also is excellent in gloss and image clarity upon printing on a coated paper; a water dispersion used in the water-based ink; and a process for producing the water dispersion. The present invention relates to a water dispersion for ink-jet printing comprising colorant containing water-insoluble polymer particles which is obtainable by mixing at least two kinds of water-insoluble polymer particles (A) and (B) which are different in average particle size from each other, wherein said polymer particles (A) have an average particle size of 70 to 200 nm and said polymer particles (B) have an average particle size of 15 to 110 nm with the proviso that the average particle size of the polymer particles (A) is larger than that of the polymer particles (B), and a difference between the average particle sizes of the polymer particles (A) and (B) is 10 nm or more; a process for production of the water dispersion; and a water-based ink containing the water dispersion.
摘要翻译： 提供了一种用于喷墨打印的水性油墨，其不仅满足高的光密度，而且在涂布纸上打印时也具有优异的光泽和图像清晰度; 用于水性油墨的水分散体; 和水分散体的制造方法。 本发明涉及一种喷墨打印用水分散体，其包含含有水不溶性聚合物颗粒的着色剂，其通过混合平均粒径不同的至少两种不溶于水的聚合物颗粒（A）和（B） 所述聚合物粒子（A）的平均粒径为70〜200nm，所述聚合物粒子（B）的平均粒径为15〜110nm，条件是聚合物粒子的平均粒径 （A）比聚合物粒子（B）大，聚合物粒子（A）和（B）的平均粒径的差为10nm以上， 一种生产水分散体的方法; 和含有水分散体的水性油墨。
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公开(公告)号：US20080192098A1
公开(公告)日：2008-08-14
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
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：US07749316B2
公开(公告)日：2010-07-06
申请号：US11701452
申请日：2007-02-02
申请人： Ryuma Mizushima , Hiroyuki Yoshida , Isao Tsuru , Yusuke Shimizu
发明人： Ryuma Mizushima , Hiroyuki Yoshida , Isao Tsuru , Yusuke Shimizu
IPC分类号： C09D11/00
摘要： The present invention relates to a water dispersion for ink-jet printing, including a colorant, particles (A) (except for pigments) having a refractive index of 1.0 to 2.2, and a nonionic organic compound containing a saturated or unsaturated hydrocarbon group having 8 to 30 carbon atoms, and exhibiting a solubility of 1 g or less in 100 g of water as measured at 25° C., as well as a water based ink containing the water dispersion. There are provided a water-based ink for ink-jet printing which can exhibit a high optical density upon one-pass printing on plain papers and, therefore, is suitable for high-speed printing, as well as a water dispersion used in the water-based ink.
摘要翻译： 本发明涉及一种喷墨打印用水分散体，包括着色剂，折射率为1.0〜2.2的颗粒（A）（颜料除外）和含有饱和或不饱和烃基的非离子有机化合物，其具有8 至30个碳原子，并且在25℃下测量的100克水中的溶解度为1g以下，以及含有水分散体的水性油墨。 提供了一种用于喷墨打印的水性油墨，其可以在普通纸上一次打印时表现出高的光密度，因此适用于高速印刷，以及在水中使用的水分散体 的墨水。
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公开(公告)号：US07495039B2
公开(公告)日：2009-02-24
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
IPC分类号： C09D11/00
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，碳原子数1〜20的烷基或氢原子可以被具有烷基的苯基取代的苯基， 1至9个碳原子，m表示65至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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公开(公告)号：US07345098B2
公开(公告)日：2008-03-18
申请号：US10329349
申请日：2002-12-27
申请人： Ryuma Mizushima , Isao Tsuru , Koji Azuma , Takehiro Tsutsumi
发明人： Ryuma Mizushima , Isao Tsuru , Koji Azuma , Takehiro Tsutsumi
IPC分类号： C09D11/00
摘要： A water-based ink comprising an aqueous dispersion of polymer particles made of a water-insoluble vinyl polymer containing a colorant, wherein the water-insoluble vinyl polymer is prepared by polymerizing a monomer composition comprising a specific monomer A such as a monomer A1 represented by the formula (I): wherein R1 is hydrogen or methyl, R2 is hydrogen, alkyl or alkylphenyl, and n is 1 to 30; a monomer having a salt-forming group; and a monomer copolymerizable with the monomer A and the monomer having a salt-forming group. The water-based ink can be suitably used as a water-based ink for inkjet recording and the like.
摘要翻译： 一种水性油墨，其包含由含有着色剂的水不溶性乙烯基聚合物制成的聚合物颗粒的水性分散体，其中所述水不溶性乙烯基聚合物通过聚合包含特定单体A的单体组合物制备，所述单体组合物包括如 式（I）：其中R 1是氢或甲基，R 2是氢，烷基或烷基苯基，n是1至30; 具有成盐基团的单体; 和可与单体A共聚的单体和具有成盐基团的单体。 水性油墨可以适合用作喷墨记录用水性油墨等。
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公开(公告)号：US20080028981A1
公开(公告)日：2008-02-07
申请号：US11701452
申请日：2007-02-02
申请人： Ryuma Mizushima , Hiroyuki Yoshida , Isao Tsuru , Yusuke Shimizu
发明人： Ryuma Mizushima , Hiroyuki Yoshida , Isao Tsuru , Yusuke Shimizu
IPC分类号： C09D11/02
摘要： The present invention relates to a water dispersion for ink-jet printing, including a colorant, particles (A) (except for pigments) having a refractive index of 1.0 to 2.2, and a nonionic organic compound containing a saturated or unsaturated hydrocarbon group having 8 to 30 carbon atoms, and exhibiting a solubility of 1 g or less in 100 g of water as measured at 25° C., as well as a water based ink containing the water dispersion. There are provided a water-based ink for ink-jet printing which can exhibit a high optical density upon one-pass printing on plain papers and, therefore, is suitable for high-speed printing, as well as a water dispersion used in the water-based ink.
摘要翻译： 本发明涉及一种喷墨打印用水分散体，包括着色剂，折射率为1.0〜2.2的颗粒（A）（颜料除外）和含有饱和或不饱和烃基的非离子有机化合物，其具有8个 至30个碳原子，并且在25℃下测量的100克水中的溶解度为1g以下，以及含有水分散体的水性油墨。 提供了一种用于喷墨打印的水性油墨，其可以在普通纸上一次打印时表现出高的光密度，因此适用于高速印刷，以及在水中使用的水分散体 的墨水。
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公开(公告)号：US20070209550A1
公开(公告)日：2007-09-13
申请号：US11750061
申请日：2007-05-17
申请人： Isao Tsuru , Kenji Kaida
发明人： Isao Tsuru , Kenji Kaida
IPC分类号： C09D11/10
摘要： An aqueous dispersion comprising water-insoluble vinyl polymer particles containing C. I. Pigment Blue 15:4 as a colorant; and a water-based ink containing the aqueous dispersion. The water-based ink containing the aqueous dispersion can be suitably used as a water-based ink for inkjet recording and the like.
摘要翻译： 包含含有C.I.颜料蓝15：4作为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。 含有水性分散体的水性油墨可以适合用作喷墨记录用的水性油墨等。
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