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1. 发明专利

JP2013075957A Ink composition, ink set, and method for image forming 审中-公开
标题翻译：墨水组合物，墨水组合和图像形成方法
公开(公告)号：JP2013075957A
公开(公告)日：2013-04-25
申请号：JP2011215545
申请日：2011-09-29
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： NISHIMURA NAOKO
IPC分类号： B41J2/01 , B41M5/00 , C09B67/08 , C09B67/20 , C09B67/46 , C09D11/00 , C09D11/322 , C09D11/54
摘要： PROBLEM TO BE SOLVED: To provide an ink composition that attains suppression of discharge bending when the ink composition is discharged from a discharge head equipped with a nozzle plate provided with a liquid repellent film, and to provide a method for forming an excellent image by suppressing discharge bending when the ink composition is discharged.SOLUTION: The ink composition includes water and a resin-coated pigment whose at least one part of the surface is coated with a water-insoluble polymer, and the total concentration of Mg and phosphate ions in the composition is ≥1 ppm and ≤70 ppm in mass basis.
摘要翻译：要解决的问题：提供一种油墨组合物，当油墨组合物从装备有防液膜的喷嘴板的排出头排出时，可以抑制排出弯曲，并且提供一种形成优异的方法当墨水组合物排出时通过抑制放电弯曲来形成图像。解决方案：油墨组合物包括水和树脂涂覆的颜料，其表面的至少一部分涂覆有不溶于水的聚合物，组合物中Mg和磷酸根离子的总浓度为≥1ppm，以质量计≤70ppm。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2011046870A Ink composition, ink set, image formation method, and pigment dispersion 审中-公开
标题翻译：墨水组合物，墨盒，图像形成方法和色素分布
公开(公告)号：JP2011046870A
公开(公告)日：2011-03-10
申请号：JP2009198496
申请日：2009-08-28
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： SASADA MISATO , KUWAHARA TOMOKO , NISHIMURA NAOKO
IPC分类号： B41J2/01 , B41M5/00 , C08F212/32 , C08F220/36 , C09B67/20 , C09B67/44 , C09B67/46 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/38 , C09D11/54
摘要： PROBLEM TO BE SOLVED: To provide an ink composition which has good dispersion stability and satisfies both ink delivery and rubbing resistance of a color image, to provide an ink set, and to provide an image formation method using the same.
SOLUTION: There is provided an ink composition comprising a pigment coated with a first resin dispersion agent containing structural units represented by general formula (I) and a second resin dispersion agent containing structural units represented by general formula (II), an organic solvent, a neutralizing agent, and water. In general formulas (I) and (II), R
1 is hydrogen or methyl; Ar
1 is an unsubstituted or substituted aromatic ring; n is an average repetition number and is 1-6; R
2 is hydrogen or methyl; L
1 is substituted or unsubstituted phenylene; L
2 is a single bond or a divalent bonding group; and Ar
2 is a monovalent group derived from an 8C or higher fused-ring-type aromatic ring, a heterocyclic ring fused with an aromatic ring, or a compound composed of two or more connected benzene rings.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种油墨组合物，其具有良好的分散稳定性并且满足彩色图像的油墨输送和耐摩擦性，提供油墨组，并提供使用该油墨组合物的图像形成方法。解决方案：提供一种油墨组合物，其包含涂覆有含有由通式（I）表示的结构单元的第一树脂分散剂的颜料和含有由通式（II）表示的结构单元的第二树脂分散剂，有机溶剂，中和剂和水。在通式（I）和（II）中，R 1是氢或甲基; Ar 1 是未取代或取代的芳环; n是平均重复数，为1-6; R 2是氢或甲基; L 1 是取代或未取代的亚苯基; L 2 是单键或二价键合基团; 并且Ar 2是衍生自8C或更高稠环型芳环的一价基团，与芳环稠合的杂环或由两个或更多个连接的苯环组成的化合物。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2013194226A Ink composition, ink set and image forming method 有权
标题翻译：墨水组合物，墨水和图像形成方法
公开(公告)号：JP2013194226A
公开(公告)日：2013-09-30
申请号：JP2012066136
申请日：2012-03-22
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： NISHIMURA NAOKO , IGOSHI TAKEO
IPC分类号： C09D11/00 , B41J2/01 , B41M5/00
CPC分类号： C09D11/30 , B41J2/01 , B41J2/1433 , C09D11/322 , C09D11/40 , C09D11/54
摘要： PROBLEM TO BE SOLVED: To provide an ink composition having excellent jetting stability, an ink set excellent in jetting stability, and an image forming method.SOLUTION: An ink composition contains water, a cross-linked polymer-coated pigment in which at least a portion of a surface of the pigment is covered with a cross-linked polymer, a free polymer that is not bound to the cross-linked polymer-coated pigment, and at least one divalent metal ion in an amount of from 30 ppm to 200 ppm with respect to the total mass of the ink composition.
摘要翻译：要解决的问题：提供具有优异的喷射稳定性的油墨组合物，喷射稳定性优异的油墨组合物和图像形成方法。溶液：油墨组合物含有水，交联聚合物涂覆的颜料，其中至少一种颜料的表面的一部分被交联聚合物覆盖，不与交联聚合物涂覆的颜料结合的游离聚合物和至少一种二价金属离子，其量为30ppm至200ppm 相对于油墨组合物的总质量。

4. 发明专利

JP2010163580A Method for producing pigment dispersion, pigment dispersion, and ink for inkjet recording 审中-公开
标题翻译：生产色素分散剂，色素分散剂和墨水记录方法
公开(公告)号：JP2010163580A
公开(公告)日：2010-07-29
申请号：JP2009009195
申请日：2009-01-19
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： NISHIMURA NAOKO , SHIBATA NAOYA
IPC分类号： C09C3/10 , B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/38 , C09D17/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing pigment dispersion having good dispersion stability and suppressing generation of void failure in an image when used in preparing an ink composition. SOLUTION: The method for producing the pigment dispersion includes a dispersion step of obtaining the pigment dispersion by mixing together a pigment, polymer dispersion, and a compound represented by general formula (I) and then by performing dispersing treatment, wherein any one of R 1 , R 2 and R 3 is a hydroxyalkyl group, and the other two except the one are each independently hydrogen, hydroxyalkyl, or alkyl, with the proviso that the case where two of R 1 , R 2 and R 3 are simultaneously hydrogen is excluded. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种制备颜料分散体的方法，其在制备油墨组合物时用于图像时具有良好的分散稳定性和抑制空洞失效的产生。解决方案：颜料分散体的制备方法包括通过将颜料，聚合物分散体和由通式（I）表示的化合物混合在一起而进行分散处理而获得颜料分散体的分散步骤，其中任何一种 R SB 1，R SB 2和R SB 3是一个羟基烷基，而另外两个除了一个独立地是氢，羟基烷基或烷基，条件是排除了R SB 1，R SB 2和/或SB 3中的两个同时为氢的情况。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2012201814A Ink composition, ink set and image forming method 有权
标题翻译：墨水组合物，墨水和图像形成方法
公开(公告)号：JP2012201814A
公开(公告)日：2012-10-22
申请号：JP2011068244
申请日：2011-03-25
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： NISHIMURA NAOKO
IPC分类号： B41J2/01 , B41M5/00 , C09B67/20 , C09B67/46 , C09C3/08 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/326 , C09D11/38 , C09D11/54
摘要： PROBLEM TO BE SOLVED: To provide an ink composition with the excellent maintenance property and the excellent rubbing resistance of an image after passage of time from ink application, an ink set and an image forming method.SOLUTION: The ink composition includes a self-dispersion type pigment with a carboxylic acid group bonded with the pigment surface directly or via another atomic group, a tertiary amine, a water-soluble organic solvent and water in a state with 50-90 mol% of the carboxylic group on the self-dispersion type pigment surface neutralized by the tertiary amine. The water-soluble organic solvent includes at least one kind of a solvent or a polar solvent of a 27.5 or lower SP value. The tertiary amine is at least one of a triethylamine and a triethanolamine.
摘要翻译：要解决的问题：提供一种油墨组合物，其经过油墨施加之后的图像的优异的维护性和优异的耐摩擦性，油墨组和图像形成方法。解决方案：油墨组合物包括具有直接或通过另一原子团与颜料表面键合的羧酸基团的自分散型颜料，叔胺，水溶性有机溶剂和具有50- 由叔胺中和的自分散型颜料表面上90摩尔％的羧基。水溶性有机溶剂包括至少一种27.5以下的SP值的溶剂或极性溶剂。叔胺是三乙胺和三乙醇胺中的至少一种。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012046672A Water-based black ink composition for inkjet recording and image forming method 审中-公开
标题翻译：用于喷墨记录和图像形成方法的基于水的黑色墨水组合物
公开(公告)号：JP2012046672A
公开(公告)日：2012-03-08
申请号：JP2010191272
申请日：2010-08-27
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： NISHIMURA NAOKO
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/40 , C09D11/54
CPC分类号： C08K3/04 , C08K5/23 , C08K5/3417 , C08K5/3437
摘要： PROBLEM TO BE SOLVED: To provide a water-based black ink composition for inkjet recording, which has excellent color tone and scratch resistance.SOLUTION: The water-based black ink composition for inkjet recording includes: a carbon black pigment whose surface is coated with a first dispersant polymer containing a structural unit represented by a general formula (1); at least one kind of coloring pigment selected from the group consisting of a phthalocyanine pigment, a quinacridone pigment and an azo pigment; a coloring pigment whose surface is coated with a second dispersant polymer consisting of a structural unit group same as that of the first dispersant polymer or the first dispersant polymer; and an aqueous medium (in the formula: Rdenotes a hydrogen atom, a methyl group or the like; Ldenotes -COO-, -OCO-, -CONR-, -O- or a phenylene group; Rdenotes a hydrogen atom or an alkyl group; and Ldenotes a single bond or a bivalent linking group).
摘要翻译：要解决的问题：提供具有优异的色调和耐擦伤性的用于喷墨记录的水性黑色油墨组合物。解决方案：用于喷墨记录的水性黑色油墨组合物包括：其表面涂覆有含有由通式（1）表示的结构单元的第一分散剂聚合物的炭黑颜料; 至少一种选自酞菁颜料，喹吖啶酮颜料和偶氮颜料的着色颜料; 其表面涂覆有由与第一分散剂聚合物或第一分散剂聚合物相同的结构单元组成的第二分散剂聚合物的着色颜料; 和水性介质（式中：R 1 表示氢原子，甲基等; L 1 表示 -COO-，-OCO-，-CONR - ， - O-或亚苯基; R 2 表示氢原子或烷基; L 2 表示单键或二价连接基团）。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011208082A Ink set and image forming method 有权
标题翻译：墨盒和图像形成方法
公开(公告)号：JP2011208082A
公开(公告)日：2011-10-20
申请号：JP2010079408
申请日：2010-03-30
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： NISHIMURA NAOKO
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/38
CPC分类号： C09D11/54 , C09D11/322 , C09D11/40
摘要： PROBLEM TO BE SOLVED: To provide an ink set capable of keeping stable discharging properties during discharge by an inkjet method in comparison with a conventional ink set, preventing occurrence of voids in an image, and exhibiting excellent scratch resistance.SOLUTION: The ink set includes: an ink composition containing at least a pigment, a resin having a structural unit represented by general formula (1) and a structural unit having an ionic group and at least partially coating the surface of the pigment, and water; and a treatment liquid containing a cationic polymer reactive to the pigment at least partially coated with the resin. In the general formula (1), Rrepresents a hydrogen atom, a methyl group or a halogen atom; Lrepresents *-COO-, *-OCO-, *-CONR-, *-O-, or a substituted/unsubstituted phenylene group wherein Rrepresents a hydrogen atom or a 1C-10C alkyl group, and the symbol "*" represents a bond linked to the main chain; and Lrepresents a single bond or a 1C-30C divalent linking group.
摘要翻译：要解决的问题：提供一种与传统的油墨组相比，通过喷墨方法能够在喷射过程中保持稳定的排出性能的油墨组，防止图像中的空隙的发生，并且显示出优异的耐刮擦性。溶液：油墨组包括：含有至少一种颜料的油墨组合物，具有由通式（1）表示的结构单元的树脂和具有离子性基团并至少部分涂覆颜料表面的结构单元和水; 以及含有至少部分涂覆有树脂的与颜料反应的阳离子聚合物的处理液。在通式（1）中，R表示氢原子，甲基或卤素原子; L代表* -COO-，* -OCO-，* -CONR-，* -O-或其中R表示氢原子或1C-10C烷基的取代/未取代的亚苯基，符号“*”表示键链接到主链; 并且L表示单键或1C-30C二价连接基团。

8. 发明专利

JP2011074255A Pigment dispersion, ink composition, method for producing pigment dispersion, and method for forming image 审中-公开
标题翻译：颜料分散剂，墨水组合物，生产颜料分散体的方法和形成图像的方法
公开(公告)号：JP2011074255A
公开(公告)日：2011-04-14
申请号：JP2009227993
申请日：2009-09-30
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： NISHIMURA NAOKO , SASADA MISATO
IPC分类号： C09B67/46 , B01F17/52 , B41J2/01 , B41M5/00 , C09B67/08 , C09B67/20 , C09D11/00 , C09D11/322 , C09D17/00
摘要： PROBLEM TO BE SOLVED: To provide a pigment dispersion which is excellent in long term dispersion stability such as a sedimentation property, and can suppress occurrence of void failure in an image when an ink composition is prepared.
SOLUTION: The pigment dispersion includes: a resin-coated pigment including a pigment and a resin dispersant that covers the pigment; more than 2 mass% and less than 20 mass% of a water-soluble organic solvent selected from a water-soluble organic solvent of general formula (1) and a water-soluble organic solvent of structural formula (1); and water, wherein the concentration of the pigment is 12 mass% or more and less than 21 mass% with respect to the total mass of the liquid. In general formula (1), R
1 represents hydrogen or a 1-4C alkyl group or a group originating from a 3-12C sugar alcohol, A
1 represents at least one kind of group selected from an ethylene-oxy group (EO) and a propylene-oxy group (PO), and n is an integer of 3-20. In structural formula (1), each of l, m, and n is independently an integer equal to, or larger than 1, and l+m+n=3 to 15. AO is at least one kind of group selected from EO and AO.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种颜料分散体，其在诸如沉降特性的长期分散稳定性方面是优异的，并且可以抑制当制备油墨组合物时图像中空洞失效的发生。颜料分散体包括：包含颜料的树脂涂料颜料和覆盖颜料的树脂分散剂; 大于2质量％且小于20质量％的选自通式（1）的水溶性有机溶剂和结构式（1）的水溶性有机溶剂的水溶性有机溶剂; 和水，其中颜料的浓度相对于液体的总质量为12质量％以上且小于21质量％。在通式（1）中，R SP 1表示氢或1-4C烷基或源自3-12℃糖醇的基团，A 1 表示至少一个一种选自乙烯 - 氧基（EO）和丙烯 - 氧基（PO）的基团，n为3-20的整数。在结构式（1）中，l，m和n分别是等于或大于1的整数，l + m + n = 3〜15的AO。AO是选自EO和 AO。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010174152A Method for manufacturing pigment dispersion liquid, pigment dispersion liquid, ink for ink jet recording, and image recording method 审中-公开
标题翻译：用于制造色素分散液的方法，色素分散液，用于墨水记录的墨水和图像记录方法
公开(公告)号：JP2010174152A
公开(公告)日：2010-08-12
申请号：JP2009019084
申请日：2009-01-30
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： NISHIMURA NAOKO , SHIBATA NAOYA
IPC分类号： C09B67/46 , B41J2/01 , B41M5/00 , C09B67/20 , C09D11/00 , C09D11/322 , C09D11/324 , C09D17/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a pigment dispersion liquid which enables satisfactory image recording by enhancing scratch resistance of an image when ink for inkjet recording is prepared and to provide the pigment dispersion liquid. SOLUTION: In the method for manufacturing the pigment dispersion liquid, the pigment dispersion liquid is obtained by mixing a pigment, a polymer dispersion having an acid group, a compound represented by the following general formula (I): R 1 R 2 R 3 C-NH 2 and a hydroxide of an alkali metal to perform dispersion treatment. In general formula (I), any one of R 1 to R 3 denotes hydroxyalkyl and each of the two except for the any one independently denotes hydrogen, hydroxyalkyl or alkyl, wherein any one of R 1 to R 3 is not simultaneously hydrogen. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种制备颜料分散液的方法，其通过在制备用于喷墨记录的油墨时提高图像的耐刮擦性而实现令人满意的图像记录，并提供颜料分散液。解决方案：在颜料分散液的制造方法中，颜料分散液通过混合颜料，具有酸基的聚合物分散体，由以下通式（I）表示的化合物：R SB 1 R 2 3-C-NH SB 2和碱金属的氢氧化物进行分散处理。在通式（I）中，R SB 1至R SB 3中的任一个表示羟烷基，除了任何一个外，其中的每一个独立地表示氢，羟烷基或烷基，其中 R SB 1〜R 3中的任一个不是同时氢。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2013223958A Inkjet image forming method 有权
标题翻译：喷墨图像形成方法
公开(公告)号：JP2013223958A
公开(公告)日：2013-10-31
申请号：JP2012096867
申请日：2012-04-20
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： IGOSHI TAKEO , FUKAGAWA REIKO , IMAMURA YAKA , NISHIMURA NAOKO
IPC分类号： B41M5/00 , B41J2/01 , C09B48/00 , C09D11/00
摘要： PROBLEM TO BE SOLVED: To provide an inkjet image forming method, in which an ink composition exhibits superior draining property from a liquid repellent film formed on a nozzle plate, and an image having superior blocking resistance can be formed.SOLUTION: An inkjet image forming method includes a step, in which an image is formed by discharging an ink composition containing a resin-coated quinacridone-based pigment obtained by coating at least a part of a quinacridone-based pigment surface with a resin whose SP (solubility parameter) value is calculated in accordance with the Okitsu method and is 20.0 MPaor more, from a nozzle plate 101 having a plurality of discharge holes 102 arranged two-dimensionally on a discharge hole forming surface thereof where a liquid repellent film 103 containing a fluorine compound is formed.
摘要翻译：要解决的问题：提供一种喷墨图像形成方法，其中油墨组合物从形成在喷嘴板上的防液膜表现出优异的排水性，并且可以形成具有优异抗粘连性的图像。解决方案：喷墨图像形成方法包括一个步骤，其中通过将含有通过用至少一部分喹吖啶酮基颜料表面涂覆的树脂涂覆的喹吖啶酮基颜料的油墨组合物与SP（溶解度参数）值为从具有多个排列孔102的排列孔102的排出孔形成表面上形成有包含氟化合物的防液膜103的喷嘴板101，根据Okitsu方法计算并且为20.0MPa以上。

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