公开(公告)号：US08324293B2

公开(公告)日：2012-12-04

申请号：US11550464

申请日：2006-10-18

申请人： Takashi Imai ,  Shinichi Hakamada ,  Kenji Moribe ,  Masako Udagawa

发明人： Takashi Imai ,  Shinichi Hakamada ,  Kenji Moribe ,  Masako Udagawa

IPC分类号： C09D11/00

CPC分类号： C09D11/322 ,  C09D11/326

摘要： An aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups, a pigment and a water-soluble organic solvent, wherein the water-soluble organic solvent comprises a poor medium for a polymer that is not adsorbed on the pigment (out of the polymer having hydroxyl groups), and wherein when the segment constituting the polymer that is not adsorbed on the pigment (out of the polymer having hydroxyl groups) is comprised of a segment A having hydroxyl groups and a segment B having no hydroxyl group, at least one of the poor medium is a good medium for either one of the segment A and the Segment B.

摘要翻译： 包含具有羟基的聚合物和颜料的水性油墨，其可以提供耐刮擦性和耐高温性优异的图像，并且可以抑制聚合物的渗出现象和喷射特性的劣化，即使当其长时间储存​​时 时间。 水性油墨包括具有羟基的聚合物，颜料和水溶性有机溶剂，其中水溶性有机溶剂包含不吸附在颜料上的聚合物的不良介质（在具有羟基的聚合物中） 并且其中当构成未吸附在颜料（在具有羟基的聚合物中）的聚合物的链段由具有羟基的链段A和不具有羟基的链段B组成时，至少一种不良培养基 是段A和段B之一的良好介质。

公开(公告)号：US08217097B2

公开(公告)日：2012-07-10

申请号：US13080816

申请日：2011-04-06

申请人： Masako Udagawa ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

发明人： Masako Udagawa ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

IPC分类号： C09D11/00 ,  B01J13/00 ,  C08L31/00 ,  B41J2/01 ,  G01D11/00 ,  G01D15/04

CPC分类号： C09D11/326

摘要： The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of storage stability and ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups and a pigment, wherein a proportion of a content of a polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups to the content of the pigment in the ink is 2.0 mass % or more, and a content (mass %) of the polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups is 0.20 mass % or less based on the total mass of the ink.

摘要翻译： 本发明提供一种水性油墨，其包含具有羟基的聚合物和颜料，其可以提供耐刮擦性和耐高温性优异的图像，并且可以抑制聚合物的渗出现象以及储存稳定性和喷射特性的劣化，即使是 储存很长一段时间。 水性油墨包含具有羟基的聚合物和颜料，其中，从具有羟基的聚合物中未吸附在颜料上的聚合物的含量与油墨中颜料含量的比例为2.0质量％，或 更多，并且从具有羟基的聚合物中未吸附在颜料上的聚合物的含量（质量％）为基于油墨的总质量为0.20质量％以下。

公开(公告)号：US20110181655A1

公开(公告)日：2011-07-28

申请号：US13080816

申请日：2011-04-06

申请人： Masako Udagawa ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

发明人： Masako Udagawa ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

IPC分类号： B41J2/175 ,  C09D11/10

CPC分类号： C09D11/326

摘要： The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of storage stability and ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups and a pigment, wherein a proportion of a content of a polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups to the content of the pigment in the ink is 2.0 mass % or more, and a content (mass %) of the polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups is 0.20 mass % or less based on the total mass of the ink.

摘要翻译： 本发明提供一种水性油墨，其包含具有羟基的聚合物和颜料，其可以提供耐刮擦性和耐高温性优异的图像，并且可以抑制聚合物的渗出现象以及储存稳定性和喷射特性的劣化，即使是 储存很长一段时间。 水性油墨包含具有羟基的聚合物和颜料，其中，从具有羟基的聚合物中未吸附在颜料上的聚合物的含量与油墨中颜料含量的比例为2.0质量％，或 更多，并且从具有羟基的聚合物中未吸附在颜料上的聚合物的含量（质量％）为基于油墨的总质量为0.20质量％以下。

公开(公告)号：US20100010157A1

公开(公告)日：2010-01-14

申请号：US12562733

申请日：2009-09-18

申请人： Masako Udagawa ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

发明人： Masako Udagawa ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

IPC分类号： C09D11/10

CPC分类号： C09D11/326

摘要： The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of storage stability and ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups and a pigment, wherein a proportion of a content of a polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups to the content of the pigment in the ink is 2.0 mass % or more, and a content (mass %) of the polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups is 0.20 mass % or less based on the total mass of the ink.

摘要翻译： 本发明提供一种水性油墨，其包含具有羟基的聚合物和颜料，其可以提供耐刮擦性和耐高温性优异的图像，并且可以抑制聚合物的渗出现象以及储存稳定性和喷射特性的劣化，即使是 储存很长一段时间。 水性油墨包含具有羟基的聚合物和颜料，其中，从具有羟基的聚合物中未吸附在颜料上的聚合物的含量与油墨中颜料含量的比例为2.0质量％，或 更多，并且从具有羟基的聚合物中未吸附在颜料上的聚合物的含量（质量％）为基于油墨的总质量为0.20质量％以下。

公开(公告)号：US20070112095A1

公开(公告)日：2007-05-17

申请号：US11550486

申请日：2006-10-18

申请人： Kenji MORIBE ,  Shinichi Hakamada ,  Takashi Imai ,  Masako Udagawa

发明人： Kenji MORIBE ,  Shinichi Hakamada ,  Takashi Imai ,  Masako Udagawa

IPC分类号： C09D11/00

CPC分类号： C09D11/326 ,  B41J2/01 ,  B41J2/17 ,  B41J2/175 ,  C09D11/107 ,  C09D11/322

摘要： The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups, a pigment and a water-soluble organic solvent, wherein the water-soluble organic solvent comprises a polyhydric alcohol having a value of number of hydroxyl groups/number of carbon atoms in its molecule of 0.50 or less.

摘要翻译： 本发明提供一种水性油墨，其包含具有羟基的聚合物和颜料，其可以提供耐刮擦性和耐高温性优异的图像，并且可以抑制聚合物的渗出现象和喷射特性的劣化，即使将其储存在 很长一段时间 水性油墨包含具有羟基的聚合物，颜料和水溶性有机溶剂，其中水溶性有机溶剂包含羟基数/多个分子中碳原子数为0.50的多元醇或 减。

公开(公告)号：US07947762B2

公开(公告)日：2011-05-24

申请号：US12562733

申请日：2009-09-18

申请人： Masako Udagawa ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

发明人： Masako Udagawa ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

IPC分类号： C09D11/00 ,  B01J13/00

CPC分类号： C09D11/326

摘要： The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of storage stability and ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups and a pigment, wherein a proportion of a content of a polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups to the content of the pigment in the ink is 2.0 mass % or more, and a content (mass %) of the polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups is 0.20 mass % or less based on the total mass of the ink.

摘要翻译： 本发明提供一种水性油墨，其包含具有羟基的聚合物和颜料，其可以提供耐刮擦性和耐高温性优异的图像，并且可以抑制聚合物的渗出现象以及储存稳定性和喷射特性的劣化，即使是 储存很长一段时间。 水性油墨包含具有羟基的聚合物和颜料，其中，从具有羟基的聚合物中未吸附在颜料上的聚合物的含量与油墨中颜料含量的比例为2.0质量％，或 更多，并且从具有羟基的聚合物中未吸附在颜料上的聚合物的含量（质量％）为基于油墨的总质量为0.20质量％以下。

公开(公告)号：US20140307023A1

公开(公告)日：2014-10-16

申请号：US14257362

申请日：2014-04-21

申请人： Kenji Moribe ,  Shinichi Hakamada ,  Takashi Imai ,  Masako Udagawa

发明人： Kenji Moribe ,  Shinichi Hakamada ,  Takashi Imai ,  Masako Udagawa

IPC分类号： C09D11/00 ,  B41J2/175 ,  B41J2/01

CPC分类号： C09D11/326 ,  B41J2/01 ,  B41J2/17 ,  B41J2/175 ,  C09D11/107 ,  C09D11/322

摘要： The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups, a pigment and a water-soluble organic solvent, wherein the water-soluble organic solvent comprises a polyhydric alcohol having a value of number of hydroxyl groups/number of carbon atoms in its molecule of 0.50 or less.

摘要翻译： 本发明提供一种水性油墨，其包含具有羟基的聚合物和颜料，其可以提供耐刮擦性和耐高温性优异的图像，并且可以抑制聚合物的渗出现象和喷射特性的劣化，即使将其储存在 很长一段时间 水性油墨包含具有羟基的聚合物，颜料和水溶性有机溶剂，其中水溶性有机溶剂包含羟基数/多个分子中碳原子数为0.50的多元醇或 减。

公开(公告)号：US08367750B2

公开(公告)日：2013-02-05

申请号：US11550486

申请日：2006-10-18

申请人： Kenji Moribe ,  Shinichi Hakamada ,  Takashi Imai ,  Masako Udagawa

发明人： Kenji Moribe ,  Shinichi Hakamada ,  Takashi Imai ,  Masako Udagawa

IPC分类号： C09D11/00

CPC分类号： C09D11/326 ,  B41J2/01 ,  B41J2/17 ,  B41J2/175 ,  C09D11/107 ,  C09D11/322

摘要： The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups, a pigment and a water-soluble organic solvent, wherein the water-soluble organic solvent comprises a polyhydric alcohol having a value of number of hydroxyl groups/number of carbon atoms in its molecule of 0.50 or less.

摘要翻译： 本发明提供一种水性油墨，其包含具有羟基的聚合物和颜料，其可以提供耐刮擦性和耐高温性优异的图像，并且可以抑制聚合物的渗出现象和喷射特性的劣化，即使将其储存在 很长一段时间 水性油墨包含具有羟基的聚合物，颜料和水溶性有机溶剂，其中水溶性有机溶剂包含羟基数/多个分子中碳原子数为0.50的多元醇或 减。

公开(公告)号：US20070097156A1

公开(公告)日：2007-05-03

申请号：US11550473

申请日：2006-10-18

申请人： Masako UDAGAWA ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

发明人： Masako UDAGAWA ,  Shinichi Hakamada ,  Takashi Imai ,  Kenji Moribe

IPC分类号： B41J2/01 ,  C09D11/00

CPC分类号： C09D11/326

摘要： The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of storage stability and ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups and a pigment, wherein a proportion of a content of a polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups to the content of the pigment in the ink is 2.0 mass % or more, and a content (mass %) of the polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups is 0.20 mass % or less based on the total mass of the ink.

摘要翻译： 本发明提供一种水性油墨，其包含具有羟基的聚合物和颜料，其可以提供耐刮擦性和耐高温性优异的图像，并且可以抑制聚合物的渗出现象以及储存稳定性和喷射特性的劣化，即使是 储存很长一段时间。 水性油墨包含具有羟基的聚合物和颜料，其中，从具有羟基的聚合物中未吸附在颜料上的聚合物的含量与油墨中颜料含量的比例为2.0质量％，或 更多，并且从具有羟基的聚合物中未吸附在颜料上的聚合物的含量（质量％）为基于油墨的总质量为0.20质量％以下。

公开(公告)号：US07402200B2

公开(公告)日：2008-07-22

申请号：US11313670

申请日：2005-12-22

申请人： Takashi Imai ,  Mikio Sanada ,  Yasuhiro Nito ,  Tetsu Iwata ,  Shinichi Hakamada ,  Sadayuki Sugama ,  Hideki Takayama

发明人： Takashi Imai ,  Mikio Sanada ,  Yasuhiro Nito ,  Tetsu Iwata ,  Shinichi Hakamada ,  Sadayuki Sugama ,  Hideki Takayama

IPC分类号： C09D11/02

CPC分类号： C09D11/40 ,  C09D11/54

摘要： The present invention aims to provide an ink which has a sufficiently large area factor even in a small ink droplet quantity and can obtain images having a high image density, and further has a superior storage stability. According to the present invention, a cyan ink is provided which is used in an ink set having four kinds of aqueous inks consisting of a cyan ink, a magenta ink, a yellow ink and a black ink in which each ink comprises at least water, a water-insoluble coloring material, and a plurality of water-soluble organic solvents having a good medium or good mediums for the water-insoluble coloring material and a poor medium or poor mediums for the water-insoluble coloring material, wherein, the ratio B1/A1 is from 0.5 or more to 3.0 or less, where A1 denotes the total content (mass %) of the good medium based on the total mass of the cyan ink and B1 denotes the total content (mass %) of the poor medium based on the total mass of the cyan ink, and a water-soluble organic solvent which shows the maximum Ka value among the respective Ka values of the plurality of water-soluble organic solvents as determined by the Bristow method is the poor medium.

摘要翻译： 本发明的目的在于提供即使在小的墨滴量中也具有足够大的面积因数并且可以获得具有高图像密度的图像的墨水，并且还具有优良的储存稳定性。 根据本发明，提供一种青色墨水，其用于具有四种由青色墨水，品红色墨水，黄色墨水和黑色墨水组成的水性墨水的墨水组合，其中每种墨水至少包含水， 水不溶性着色材料和多种水溶性着色材料介质或介质良好的水溶性有机溶剂和水不溶性着色材料的不良介质或不良介质，其中B比 1 1 <1 为0.5以上至3.0以下，其中，A 1表示良好介质的总含量（质量％） 基于青色墨水的总质量，B＆lt; 1＆lt; 1＆gt;表示基于青色墨水的总质量的不良介质的总含量（质量％）和表示 通过Bristow法测定的多种水溶性有机溶剂的各Ka值中的最大Ka值是不良介质。