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1. 发明专利

JP2012036251A Aqueous pigment dispersion for inkjet, and ink 有权
标题翻译：墨水和墨水的色素分散
公开(公告)号：JP2012036251A
公开(公告)日：2012-02-23
申请号：JP2010175484
申请日：2010-08-04
申请人： Dainichiseika Color & Chem Mfg Co Ltd , 大日精化工業株式会社
发明人： YOSHIKAWA YUKIO , MINAMI SATOSHI , MATSUO RYOICHI , SHIMANAKA HIROYUKI
IPC分类号： B41J2/01 , B41M5/00 , C09B67/08 , C09B67/20 , C09B67/46 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/326 , C09D11/328 , C09D11/38 , C09D17/00
摘要： PROBLEM TO BE SOLVED: To provide an aqueous pigment dispersion for inkjet excellent in long-term storage stability and ink discharge stability from an inkjet head, having a high color developing property and excellent printing quality on a plain paper, and to provide an ink using the dispersion.SOLUTION: This aqueous pigment dispersion for inkjet is described as follows: a pigment coated with a polymeric dispersant, an aqueous organic solvent and an alkali agent are contained; a content ratio between the pigment and the polymeric dispersant is 40/60-95/5; the polymeric dispersant is a block polymer comprising a methacrylate-based hydrophobic polymer block and a hydrophilic polymer block containing 30-5 mass% methacrylic acid; both of the degree of dispersion PDI of the polymer and PDI of the hydrophobic polymer block constituting the block polymer are each ≤1.5; and assuming that the molecular weight of the block polymer is Mnab, the molecular weight of the hydrophobic polymer is Mna, and the molecular weight of the hydrophilic polymer is Mnb, a requirement of Mna≥Mnb, Mna
摘要翻译：解决问题：提供一种喷墨头的长期储存稳定性和喷墨稳定性优异的喷墨用水性颜料分散体，其在普通纸上具有高显色性和优异的印刷质量，并且提供使用分散体的油墨。解决方案：该喷墨用水性颜料分散体描述如下：涂覆有聚合物分散剂，含水有机溶剂和碱剂的颜料; 颜料和聚合物分散剂之间的含量比为40 / 60-95 / 5; 聚合物分散剂是包含基于甲基丙烯酸酯的疏水性聚合物嵌段和含有30-5质量％甲基丙烯酸的亲水性聚合物嵌段的嵌段聚合物; 构成嵌段聚合物的聚合物的分散度PDI和疏水性聚合物嵌段的PDI分别为≤1.5; 假设嵌段聚合物的分子量为Mnab，疏水性聚合物的分子量为Mna，亲水性聚合物的分子量为Mnb，Mna≥Mnb，Mna≤Mn≤2Mna等的要求为满意。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2008056786A Aqueous pigment dispersion, its manufacturing method and article using them 有权
标题翻译：水性颜料分散体及其制造方法及其使用原理
公开(公告)号：JP2008056786A
公开(公告)日：2008-03-13
申请号：JP2006234632
申请日：2006-08-30
申请人： Dainichiseika Color & Chem Mfg Co Ltd , 大日精化工業株式会社
发明人： SHIMANAKA HIROYUKI , MINAMI SATOSHI , MURAKAMI YOSHIKAZU , SAKAI NAOYUKI
IPC分类号： C09D17/00 , B41J2/01 , B43K8/02 , C09D7/12 , C09D11/00
摘要： PROBLEM TO BE SOLVED: To provide an aqueous pigment dispersion in which a pigment is further dispersed to a high degree as compared with the prior art, the coloring property of the pigment is high, and a coating film with a high gross is given. SOLUTION: The aqueous pigment dispersion comprises at least the pigment, a dispersing agent, water and a solvent, and the above pigment is the pigment treated with a polymer A having an acidic group. The above polymer A is a polymer of a monomer having the acidic group or a polymer polymerized with a monomer having no acidic group by a polymerization initiator having the acidic group, and the dispersing agent is a polymer B having an amino group. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供与现有技术相比高度进一步分散颜料的水性颜料分散体，颜料的着色性能高，毛重高的涂膜为给出。水溶性颜料分散体至少包含颜料，分散剂，水和溶剂，上述颜料是用具有酸性基团的聚合物A处理的颜料。上述聚合物A是具有酸性基团的单体的聚合物或通过具有酸性基团的聚合引发剂与无酸性基团的单体聚合的聚合物，分散剂是具有氨基的聚合物B. 版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2011057863A Aqueous pigment dispersion and aqueous pigment ink for writing utensils or for inkjet 有权
标题翻译：水性色素分散剂和水性颜料墨水，用于书写或用于墨水
公开(公告)号：JP2011057863A
公开(公告)日：2011-03-24
申请号：JP2009209427
申请日：2009-09-10
申请人： Dainichiseika Color & Chem Mfg Co Ltd , 大日精化工業株式会社
发明人： OGAWA KENJI , SAKAI NAOYUKI , MINAMI SATOSHI
IPC分类号： C09C3/08 , B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/38 , C09D17/00
摘要： PROBLEM TO BE SOLVED: To provide an aqueous pigment dispersion that uses a pigment, a pigment treating agent, an aqueous medium, and a dispersion resin soluble in the aqueous medium and that has low viscosity and good dispersion stability, and an aqueous pigment ink for writing utensils or for inkjet.
SOLUTION: In the aqueous pigment dispersion comprising a pigment, a pigment treating agent, an aqueous medium, and a dispersion resin soluble in the aqueous medium, the pigment treating agent is a compound represented by general formula (I), and the aqueous medium comprises water and a hydrophilic organic solvent, wherein X is a hydrogen atom, a hydroxyl group, an alkoxy group, a primary, secondary, or tertiary amino group, or an acylamino group; Y is an anthraquinonyl amino group, a phenylamino group, or a phenoxy group having a hydrogen atom, a hydroxyl group, an alkoxy group, a primary, secondary, or tertiary amino group, or an acylamino group at the 5-position; A and B are each an alkyl group, a cycloalkyl group, or an aryl group and at least one of A and B is the group above having at least one substituent having a basic nitrogen atom; Z is a hydrogen atom, a cyano group, a halogen atom, an alkyl group, an alkoxy group, a nitro group or a benzoyl amino group.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用颜料，颜料处理剂，水性介质和可溶于水性介质中并且具有低粘度和良好分散稳定性的分散树脂的水性颜料分散体，以及水性用于书写用具或喷墨的颜料墨水。解决方案：在含有颜料，颜料处理剂，水性介质和可溶于水性介质的分散树脂的水性颜料分散体中，颜料处理剂为通式（I）表示的化合物，水性介质包含水和亲水性有机溶剂，其中X为氢原子，羟基，烷氧基，伯，仲或叔氨基或酰氨基; Y是5-位的蒽醌基氨基，苯基氨基或具有氢原子，羟基，烷氧基，伯，仲或叔氨基或酰氨基的苯氧基; A和B各自为烷基，环烷基或芳基，A和B中的至少一个为具有至少一个具有碱性氮原子的取代基的上述基团; Z是氢原子，氰基，卤素原子，烷基，烷氧基，硝基或苯甲酰氨基。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2006213863A Fluorescent colored composition, coloring method and colored article 有权
标题翻译：荧光颜料组合物，着色方法和彩色文章
公开(公告)号：JP2006213863A
公开(公告)日：2006-08-17
申请号：JP2005029567
申请日：2005-02-04
申请人： Dainichiseika Color & Chem Mfg Co Ltd , 大日精化工業株式会社
发明人： YAMAMIYA SHIRO , KOISO HIDEYUKI , SHIMANAKA HIROYUKI , KONO TOSHIO , OKAMOTO HISAO , NOGAMI ATSUSHI , KOMIYAMA NAKAJI , MINAMI SATOSHI , SAKAI NAOYUKI
IPC分类号： C09B67/20 , C09B67/48 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/38 , C09K11/06
CPC分类号： C09K11/06 , C09B29/0003 , C09B29/0815 , C09K2211/1014 , C09K2211/1037
摘要： PROBLEM TO BE SOLVED: To provide a fluorescent colored composition hardly affecting the colored product by fluorescent color coated on a base material to be colored, having excellent water resistance, solvent resistance and chlorine resistance, and also having excellent properties including fastness.
SOLUTION: The fluorescent colored composition contains a pigment and a resin, and the pigment is a crystalline azo-based fluorescent pigment obtained by a coupling reaction of a diazo compound obtained from an amine with a coupler.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供几乎不影响着色产品的荧光着色组合物，其通过荧光颜料涂覆在待着色基材上，具有优异的耐水性，耐溶剂性和耐氯性，并且还具有优异的性质，包括坚牢度。荧光着色组合物含有颜料和树脂，并且颜料是通过由胺与偶合剂获得的重氮化合物的偶联反应获得的结晶偶氮系荧光颜料。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006018252A Correction method and correction color for defect part of color filter pattern 审中-公开
标题翻译：彩色滤镜图案的缺陷部分的校正方法和校正颜色
公开(公告)号：JP2006018252A
公开(公告)日：2006-01-19
申请号：JP2005163944
申请日：2005-06-03
申请人： Dainichiseika Color & Chem Mfg Co Ltd , 大日精化工業株式会社
发明人： YOSHIDA AKIO , KOISO HIDEYUKI , MINAMI SATOSHI , NAKAMURA MICHIEI
IPC分类号： G02B5/20
摘要： PROBLEM TO BE SOLVED: To provide a correction color for a defect part of a color filter pattern, which is used for a color filter correction method that copes with a size increase, is automated, rational, and economical in perfect correction of color filter defect parts during color filter production. SOLUTION: The correction method for the color filter in which pixels or pixels and black matrix are formed is characterized by specifying a defect of the pixels or color filter, grinding and removing the minimum area including the defect, and forming a color layer into the ground and removed part by the use of the correction color for the color filter, the color layer having a color identical to that of the ground part. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于滤色器校正方法的滤色器图案的缺陷部分的校正颜色，其适用于尺寸增加，在自动化，合理和经济地完美校正滤色片生产过程中的滤色片缺陷部件。＆lt; P＆gt;解决方案：其中形成像素或像素和黑矩阵的滤色器的校正方法的特征在于指定像素或滤色器的缺陷，研磨和去除包括缺陷的最小面积，以及形成彩色层通过使用用于滤色器的校正颜色而进入地面并去除部分，该彩色层具有与接地部分的颜色相同的颜色。版权所有（C）2006，JPO＆NCIPI

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