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1. 发明专利

JP2011012224A Method for producing pigment dispersed composition 有权
标题翻译：生产色素分散组合物的方法
公开(公告)号：JP2011012224A
公开(公告)日：2011-01-20
申请号：JP2009159873
申请日：2009-07-06
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KOBAYASHI SATORU , KITO KATSUYUKI
IPC分类号： C09B67/46 , C09B67/20 , C09D17/00
摘要： PROBLEM TO BE SOLVED: To prevent an increase in viscosity and gelation when a pigment dispersed liquid having high pigment concentration is prepared by using a dispersing device of a bead mill system and to prevent an increase in viscosity and gelation when the pigment dispersed liquid is stored.SOLUTION: The method for producing a pigment dispersed composition containing a pigment, a dispersant, a polymerizable compound and a polymerization inhibitor includes: a process for preparing a mixture containing the pigment, the dispersant, the polymerizable compound and a first polymerization inhibitor; and a process for dispersing each component of the mixture by treating the mixture with a dispersing device. The dispersing device is of a bead mill system, and adopts a circulation system as a liquid feed method of the mixture. The sealing liquid of the dispersing device contains a second polymerization inhibitor. The first and second polymerization inhibitors each contains at least one compound selected from the group comprising hindered amine compounds, nitroso-amine compounds, and quinone compounds.
摘要翻译：要解决的问题：为了防止通过使用珠磨机系统的分散装置制备具有高颜料浓度的颜料分散液的粘度和凝胶化的增加，并且当颜料分散液体储存时防止粘度和凝胶化的增加解决方案：含有颜料，分散剂，聚合性化合物和聚合抑制剂的颜料分散组合物的制造方法包括：制备含有颜料，分散剂，聚合性化合物和第一聚合抑制剂的混合物的方法; 以及通过用分散装置处理混合物来分散混合物的每种组分的方法。分散装置为珠磨机系统，采用循环系统作为混合物的液体进料方式。分散装置的密封液含有第二阻聚剂。第一和第二聚合抑制剂各自含有至少一种选自受阻胺化合物，亚硝基化合物和醌化合物的化合物。

2. 发明专利

JP2010132827A Energy beam curable type inkjet ink composition and printed matter 审中-公开
标题翻译：能量束可固化型喷墨墨水组合物和印刷物
公开(公告)号：JP2010132827A
公开(公告)日：2010-06-17
申请号：JP2008311867
申请日：2008-12-08
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KITO KATSUYUKI , KOBAYASHI SATORU , KOYAMA KUNIHIKO
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/328 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide an energy beam curable type inkjet ink composition having excellent preservation stability and continuous ejection property, also excellent adhesion of printed membrane, causing less development of scanning streaks on the printed membrane, and forming a printed matter having good glossiness.
SOLUTION: This energy beam curable type inkjet ink composition includes: only an energy beam curable type compound, having an ethylenic double bond and showing -30 to 40°C glass transition point on polymerizing its single body, as a polymerizable compound; a hindered amine-based compound as a gel formation inhibitor; and a reactive silicone-based compound, having acrylic groups at both terminals and a polyether(polyoxyalkylene) group in its main chain, as a surface tension adjuster.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的保存稳定性和连续喷射性能的能量束固化型喷墨油墨组合物，印刷膜的优异粘合性，印刷膜上扫描条纹的发展较少，并且形成印刷物具有良好的光泽度。解决方案：该能量束固化型喷墨油墨组合物包括：仅具有烯属双键的能量束固化型化合物，在其单体聚合时显示-30至40℃的玻璃化转变点作为可聚合化合物; 作为凝胶形成抑制剂的受阻胺类化合物; 和在其两个末端具有丙烯酸基团和其主链中的聚醚（聚氧化烯）基团）的反应性硅氧烷基化合物作为表面张力调节剂。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2012167281A Oily pigment ink composition 审中-公开
标题翻译：油性颜料墨水组合物
公开(公告)号：JP2012167281A
公开(公告)日：2012-09-06
申请号：JP2012079794
申请日：2012-03-30
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： NISHIMOTO TOMOHISA , MITSUMOTO YOSHIMASA , KOBAYASHI SATORU
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/36
摘要： PROBLEM TO BE SOLVED: To provide an oily pigment ink composition including a pigment, an organic solvent and a polymer compound, which excels in printer reliability, for example, achieves continuous mass printing of stable quality, can print on a printing medium comprising an inexpensive film having no receptive layer such as polyvinyl chloride, and can withstand outdoor use environment, by improving discharge stability at the time of high speed printing at 15 kHz or more driving frequency.SOLUTION: This oily pigment ink composition for use in an inkjet printer with 15 kHz or more driving frequency includes at least a pigment, an organic solvent and a polymer compound, and has 1-12 mPa s viscosity A and 1.000-1.010 dilatant coefficient B/A, when the viscosity measured at 5×10sshear rate at 25°C is A and the viscosity measured at 1×10sshear rate at 25°C is B, by a method for measuring accompanied with an increase in the shear rate by using a rotational viscometer.
摘要翻译：要解决的问题：为了提供一种油墨颜料油墨组合物，其包括颜料，有机溶剂和高分子化合物，其打印机可靠性优良，例如可实现质量稳定的连续大量印刷，可以在印刷介质上进行印刷包括不具有接收层的廉价膜，例如聚氯乙烯，并且可以通过改善在15kHz或更高的驱动频率下的高速打印时的放电稳定性来承受户外使用环境。解决方案：用于具有15kHz或更高驱动频率的喷墨打印机的油性颜料油墨组合物至少包括颜料，有机溶剂和高分子化合物，并且具有1-12mPa·s的粘度A和1.000-1.010 当在25℃下在5×10 3 剪切速率下测得的粘度为A时，膨胀系数B / A为A 并且在25℃下在1×10 - 1 剪切速率下测量的粘度是B，通过测量方法伴随着使用旋转粘度计的剪切速率的增加。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2009299057A Energy ray-curable inkjet ink composition 有权
标题翻译：能量可固化喷墨墨水组合物
公开(公告)号：JP2009299057A
公开(公告)日：2009-12-24
申请号：JP2009118518
申请日：2009-05-15
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KITO KATSUYUKI , KOBAYASHI SATORU , KOYAMA KUNIHIKO
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/30 , C09D11/322 , C09D11/326 , C09D11/328 , C09D11/38
CPC分类号： C09D11/38 , C09D11/101
摘要： PROBLEM TO BE SOLVED: To provide an energy ray-curable inkjet ink composition which is excellent in stretchability of a printed film, curability, adhesiveness, and continuous delivering properties. SOLUTION: The energy ray-curable inkjet ink composition comprises at least a colorant; 8-60 mass% of a monofunctional monomer (A) having a glass transition temperature of less than -25°C; 25-40 mass% of a bifunctional oligomer (B) which is polymerized to have an elongation of 130% or more at 25°C; at least one photopolymerization initiator (C) selected from the group consisting of an acylphosphine oxide base initiator (C-1) and a mixed initiator (C-2) of an α-aminoalkylphenone-based initiator and a thioxanthone-based initiator; and a surface tension adjusting agent (D). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种印刷膜的拉伸性优异的能量射线固化性喷墨油墨组合物，固化性，粘合性和连续输送性。解决方案：能量射线固化型喷墨油墨组合物至少包含着色剂; 8-60质量％的玻璃化转变温度低于-25℃的单官能单体（A）; 25-40质量％的双官能低聚物（B），其在25℃下的伸长率为130％以上; 至少一种选自酰基氧化膦碱性引发剂（C-1）和α-氨基烷基苯酮类引发剂和噻吨酮类引发剂的混合引发剂（C-2）的光聚合引发剂（C）和表面张力调节剂（D）。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009185157A Energy ray-curable ink composition 有权
标题翻译：能量可固化油墨组合物
公开(公告)号：JP2009185157A
公开(公告)日：2009-08-20
申请号：JP2008025674
申请日：2008-02-05
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KITO KATSUYUKI , OYA MASAYUKI , KOBAYASHI SATORU
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/328 , C09D11/38
CPC分类号： C09D11/30 , C09D11/101
摘要： PROBLEM TO BE SOLVED: To provide an energy ray-curable ink composition which is excellent in curability and adhesion, and is also excellent in storage stability.
SOLUTION: The energy ray-curable ink composition comprises: a coloring material; a polyfunctional monomer having three or more ethylenical double bonds in one molecule as a polymerizable compound; an α-aminoalkylphenone-based compound and a thioxanthone-based compound as photopolymerization initiators; and a hindered amine-based compound having a 2,2,6,6-tetramethylpiperidinyl group as an antigelling agent.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供固化性和粘合性优异的能量射线固化性油墨组合物，并且也具有优异的储存稳定性。解决方案：能量射线固化油墨组合物包括：着色材料; 在一个分子中具有三个或更多个烯属双键的多官能单体作为可聚合化合物; α-氨基烷基苯酮类化合物和噻吨酮系化合物作为光聚合引发剂; 和具有2,2,6,6-四甲基哌啶基作为抗凝胶剂的受阻胺类化合物。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2012092224A Aqueous pigment ink for inkjet recording 有权
标题翻译：喷墨记录墨水色素
公开(公告)号：JP2012092224A
公开(公告)日：2012-05-17
申请号：JP2010240866
申请日：2010-10-27
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： TSUCHIHATA MIYUKI , KOBAYASHI SATORU , MITSUHASHI FUMIE , KUZE SADAMU , NISHIMOTO TOMOHISA
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/326 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide an aqueous pigment ink for inkjet recording, which can be printed on a non-ink absorbing material, such as plastic and metal, and is excellent in adhesiveness, film-forming properties, and chemical resistance.SOLUTION: The aqueous pigment ink for inkjet recording contains at least a pigment, an emulsion resin, a water-soluble compound, and water. The aqueous pigment contains, as the emulsion resin, an emulsion resin having a core-shell structure in which: an outer layer is made of a urethane resin; and an inner layer is made of an acrylic resin. The water-soluble compound is a highly-polymerized compound having an ether bond and having a weight-average molecular weight of 5,000-200,000.
摘要翻译：要解决的问题：提供可以印刷在诸如塑料和金属的非油墨吸收材料上的喷墨记录用水性颜料油墨，并且粘合性，成膜性和耐化学性优异。解决方案：用于喷墨记录的水性颜料墨水至少含有颜料，乳液树脂，水溶性化合物和水。水性颜料含有作为乳液树脂的具有核 - 壳结构的乳液树脂，其中：外层由聚氨酯树脂制成; 内层由丙烯酸树脂制成。水溶性化合物是具有醚键且重均分子量为5,000〜200,000的高分子化合物。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010189586A Method for producing energy ray-curable inkjet ink composition, and energy ray-curable inkjet ink composition 有权
标题翻译：生产能量可固化喷墨墨水组合物的方法和能量可固化喷墨墨水组合物
公开(公告)号：JP2010189586A
公开(公告)日：2010-09-02
申请号：JP2009037280
申请日：2009-02-20
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KITO KATSUYUKI , KOBAYASHI SATORU
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To prepare a pigment dispersion having excellent dispersibility and preservation stability while hardly causing an increase in viscosity even if the pigment dispersion having a high pigment concentration is prepared by a disperser using a dispersion medium, and to produce an energy ray-curable inkjet ink composition in good productivity by using the pigment dispersion.
SOLUTION: The ink composition is produced by preparing a mixture by stirring and mixing a pigment, a pigment dispersing agent, a part of a polymerizable compound and a hindered amine-based polymerization inhibitor, preparing a pigment dispersion by dispersing the mixture in the dispersion medium, and stirring and mixing the pigment dispersion, the remainder of the polymerizable compound, and a photopolymerization initiator.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了制备具有优异的分散性和保存稳定性的颜料分散体，即使通过使用分散介质的分散机制备具有高颜料浓度的颜料分散体，也几乎不引起粘度增加，并且生产能量射线固化型喷墨油墨组合物，通过使用颜料分散体，具有良好的生产率。解决方案：通过搅拌和混合颜料，颜料分散剂，可聚合化合物的一部分和受阻胺系聚合抑制剂来制备混合物来制备油墨组合物，通过将混合物分散在分散介质，并搅拌和混合颜料分散体，剩余的可聚合化合物和光聚合引发剂。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009275175A Energy ray-curable ink composition 有权
标题翻译：能量可固化油墨组合物
公开(公告)号：JP2009275175A
公开(公告)日：2009-11-26
申请号：JP2008129814
申请日：2008-05-16
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KITO KATSUYUKI , OYA MASAYUKI , KOBAYASHI SATORU
IPC分类号： B41J2/01 , B41M5/00 , C09D11/033 , C09D11/037 , C09D11/10 , C09D11/101 , C09D11/104 , C09D11/106 , C09D11/322 , C09D11/326 , C09D11/328 , C09D11/38
CPC分类号： C09D11/101 , C09D11/38 , Y10S522/909
摘要： PROBLEM TO BE SOLVED: To provide an energy ray-curable ink composition being excellent in continuous ejectability and excellent in a curing property and a close adhesion property. SOLUTION: The energy ray-curable ink composition only contains a coloring material, a mono-functional monomer having an acrylic equivalent of 300 or less as a polymerizable compound and having one ethylenic double bond in one molecule, and a multi-functional monomer having an acrylic equivalent of 150 or less and having two or more of ethylenic double bonds in one molecule. The ink composition contains an α-aminoalkylphenone compound and a thioxantone compound as photopolymerizable initiators, and contains a silicone compound having a polydimethylsiloxane structure as a surface adjusting agent. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供连续喷射性优异，固化性和密合性优异的能量射线固化性油墨组合物。解决方案：能量射线固化型油墨组合物仅含有着色材料，单分子中丙烯酸当量为300以下的单官能单体作为聚合性化合物，具有1个烯属双键，多官能单体的丙烯酸当量为150以下，在一个分子中具有2个以上的烯属双键。油墨组合物含有α-氨基烷基苯酮化合物和作为可光聚合引发剂的噻吨酮化合物，并且含有具有聚二甲基硅氧烷结构的硅氧烷化合物作为表面调节剂。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2008285599A Continuous injection type inkjet printer ink 审中-公开
标题翻译：连续注射型喷墨打印机墨水
公开(公告)号：JP2008285599A
公开(公告)日：2008-11-27
申请号：JP2007132637
申请日：2007-05-18
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KOBAYASHI SATORU , KONISHI MASAMI , NISHIMOTO TOMOHISA
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/38 , C09D11/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet printer ink capable of stably forming a normal image even in printing by a continuous injection type inkjet printer with the use of an ink containing a pigment.
SOLUTION: The continuous injection type inkjet printer ink comprises a pigment, a dispersing agent, a humectant, a surface active agent, an electric charge modifier, a pH modifier, and water and has a pigment concentration of 4.0-6.5 mass% and a dry electric conductivity of 0-110 V, and a printer discharge stabilization constant A represented by the formula: A=(1/x)×(y/z) [wherein x is a viscosity (mPa s, 25°C); y is a surface tension (mN/m, 25°C); and z is a density (g/cm
3 , 25°C)] of 25.0-40.0.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题：提供即使在使用含有颜料的油墨的连续喷射式喷墨打印机的印刷中，也能够稳定地形成正常图像的喷墨打印机油墨。
解决方案：连续注射型喷墨打印机油墨包括颜料，分散剂，保湿剂，表面活性剂，电荷调节剂，pH调节剂和水，并且颜料浓度为4.0-6.5质量％以及0-110V的干电导率和由下式表示的打印机排出稳定常数A：A =（1 / x）×（y / z）[其中x是粘度（mPa·s，25℃） ; y是表面张力（mN / m，25℃）; z为25.0〜40.0的密度（g / cm 3 / SP> 25℃）。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008138018A Oil-based pigment ink composition 审中-公开
标题翻译：基于油的颜料墨水组合物
公开(公告)号：JP2008138018A
公开(公告)日：2008-06-19
申请号：JP2006322876
申请日：2006-11-30
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： NISHIMOTO TOMOHISA , MITSUMOTO YOSHIMASA , KOBAYASHI SATORU
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/36 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide an oil-based pigment ink composition comprising a pigment, an organic solvent and a polymer, capable of improving jetting stability during high-speed printing at ≥15 kHz driving frequency, thereby achieving printer reliability, e.g. continuous mass printing of prints having stable quality and capable of carrying out printing on a printing medium composed of an inexpensive film such as polyvinyl chloride without a receiving layer and withstanding outdoor service environments. SOLUTION: The oil-based pigment ink composition comprises at least the pigment, the organic solvent and the polymer and has 1-12 mPa s viscosity A and 1.000-1.010 dilatancy coefficient B/A when the viscosity measured at 5×10 3 s -1 shear rate at 25°C is A and the viscosity measured at 1×10 5 s -1 shear rate at 25°C is B by a method for measuring accompanied with an increase in the shear rate by using a rotational viscometer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种包含颜料，有机溶剂和聚合物的油性颜料油墨组合物，其能够在≥15kHz驱动频率的高速打印期间提高喷射稳定性，从而实现打印机的可靠性，例如连续大量印刷具有质量稳定且能够在不具有接收层的廉价薄膜（例如聚氯乙烯）和耐户外使用环境下进行印刷的印刷品。解决方案：油性颜料油墨组合物至少包含颜料，有机溶剂和聚合物，当粘度在5×10时测定时，其粘度为1-12mPa·s和1.000-1.010膨胀系数B / A 25℃时的剪切速率为A，在1×10 5 SP SP-1下测定的粘度为< SP> 25℃时的剪切速度为B，通过使用旋转粘度计伴随着剪切速率增加的测量方法。版权所有（C）2008，JPO＆INPIT

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