公开(公告)号：US20120207950A1

公开(公告)日：2012-08-16

申请号：US13356103

申请日：2012-01-23

申请人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta ,  Shinya Yumoto

发明人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta ,  Shinya Yumoto

IPC分类号： B41M5/40

CPC分类号： B41M5/5218 ,  B41M5/502 ,  B41M5/506 ,  B41M5/52 ,  B41M5/5254

摘要： An ink jet recording medium including a substrate and two or more ink receiving layers provided on the substrate, wherein a first ink receiving layer that is an outermost ink receiving layer of the two or more ink receiving layers and a second ink receiving layer adjacent to the first ink receiving layer contain an alumina pigment, polyvinyl alcohol and boric acid. The first ink receiving layer contains polyvinyl alcohol in an amount of 7.0-10.5% by mass or less based on the alumina pigment and contains boric acid in an amount of 1.1-1.4% by mass or less based on the alumina pigment. The second ink receiving layer contains polyvinyl alcohol in an amount of 10.5-17.0% by mass or less based on the alumina pigment and contains boric acid in an amount of 1.5-2.5% by mass or less based on the alumina pigment.

摘要翻译： 一种喷墨记录介质，包括基板和设置在基板上的两个或更多个墨接收层，其中第一墨接收层是两个或多个墨接收层的最外墨接收层和与该接收层相邻的第二墨接收层 第一油墨接收层含有氧化铝颜料，聚乙烯醇和硼酸。 第一油墨接收层含有相对于氧化铝颜料为7.0〜10.5质量％以下的聚乙烯醇，相对于氧化铝颜料含有1.1〜1.4质量％以下的硼酸。 第二油墨接收层含有相对于氧化铝颜料为10.5-17.0质量％以下的聚乙烯醇，并且相对于氧化铝颜料含有1.5〜2.5质量％以下的硼酸。

公开(公告)号：US20120094039A1

公开(公告)日：2012-04-19

申请号：US13249924

申请日：2011-09-30

申请人： Ryo Taguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta

发明人： Ryo Taguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta

IPC分类号： B41M5/50

CPC分类号： B41M5/5218 ,  B41M5/502 ,  B41M5/506 ,  B41M5/52 ,  B41M5/5254

摘要： An ink jet recording medium including a substrate and an ink receiving layer provided on the substrate and composed of two or more layers of at least an upper layer and a lower layer. The ink receiving layer contains polyvinyl alcohol in an amount of 12.7% by mass or more based on the total mass of the ink receiving layer. The upper layer is a layer most distant from the substrate, contains a pigment and polyvinyl alcohol, the pigment containing 90% by mass or more of alumina hydrate, and has a thickness of 3.0-10.0 μm. The lower layer is positioned just under the upper layer, contains a pigment and polyvinyl alcohol, the pigment containing 20% by mass or more of silica, and has a thickness 2.5-10 times larger than that of the upper layer and an average pore radius 0.90-1.30 times larger than that of the upper layer.

摘要翻译： 一种喷墨记录介质，包括基板和设置在基板上并由两层或多层至少上层和下层构成的油墨接收层。 油墨接收层含有基于油墨接收层的总质量为12.7质量％以上的聚乙烯醇。 上层是与基材最远的层，含有颜料和聚乙烯醇，该颜料含有90质量％以上的水合氧化铝，其厚度为3.0〜10.0μm。 下层位于上层正下方，含有颜料和聚乙烯醇，该颜料含有20质量％以上的二氧化硅，其厚度为上层的2.5-10倍，平均孔半径 比上层大0.90-1.30倍。

公开(公告)号：US20110076518A1

公开(公告)日：2011-03-31

申请号：US12891700

申请日：2010-09-27

申请人： Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

发明人： Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

IPC分类号： G11B5/706

CPC分类号： B41M5/502 ,  B41M5/506

摘要： The invention provides a recording medium having 2 or more ink receiving layers on a substrate, wherein an upper layer of the ink receiving layers, which is a layer most distant from the substrate, and a lower layer, which is a layer located just under the upper layer, contain at least one selected from alumina hydrate and alumina, an acid and a hydrophilic binder, the acid contained in the upper layer is a carboxylic acid represented by the general formula [I], and the acid contained in the lower layer is a sulfonic acid represented by the general formula [II]. R1—COOH  General formula [I] R2—SO3H  General formula [II]

摘要翻译： 本发明提供一种在基板上具有2个或更多个墨接收层的记录介质，其中作为最远离基板的层的油墨接收层的上层和位于正好位于 上层含有选自氧化铝水合物和氧化铝，酸和亲水性粘合剂中的至少一种，上层所含的酸是由通式[I]表示的羧酸，下层所含的酸是 由通式[II]表示的磺酸。 R1-COOH通式[I] R2-SO3H通式[II]

公开(公告)号：US08252392B2

公开(公告)日：2012-08-28

申请号：US12901099

申请日：2010-10-08

申请人： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang

发明人： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang

IPC分类号： B41M5/00

CPC分类号： B41M5/502 ,  B41M5/52 ,  B41M5/5218 ,  B41M5/5245 ,  B41M5/5281 ,  B41M2205/40 ,  Y10T428/24826 ,  Y10T428/254

摘要： The invention provides a recording medium comprising a substrate and an ink receiving layer that is provided on the substrate and contains alumina hydrate and a binder. A surface of the ink receiving layer is covered with a partial coating formed by a plurality of coatings containing a cationic polyurethane. The plurality of coatings have an average major diameter of 0.03 μm or more and less than 1.00 μm. The partial coating provides a coverage of 10% or more and less than 70% with respect to the surface of the ink receiving layer.

摘要翻译： 本发明提供了一种记录介质，包括基材和油墨接收层，其设置在基材上并含有水合氧化铝和粘合剂。 油墨接收层的表面被由多个含有阳离子聚氨酯的涂层形成的部分涂层覆盖。 多个涂层的平均长径为0.03μm以上且小于1.00μm。 部分涂层相对于油墨接收层的表面提供10％以上且小于70％的覆盖率。

公开(公告)号：US20120070591A1

公开(公告)日：2012-03-22

申请号：US13231803

申请日：2011-09-13

申请人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

发明人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

IPC分类号： B41M5/50

CPC分类号： B41M5/52 ,  B41M5/5218 ,  B41M5/5227 ,  Y10T428/256

摘要： A recording medium includes an ink-receiving layer on a substrate, in which the ink-receiving layer contains a hydrated alumina, an alkylsulfonic acid having 1 to 4 carbon atoms, and at least one salt of a sulfur compound represented by general formula (1) or (2): R1—SO2M1  general formula (1) R2—SO2—SM2  general formula (2) wherein R1 and R2 each represent an alkyl group, an aryl group, or a heterocyclic group; and M1 and M2 each represent an alkali metal, ammonium, or an alkanolamine. The proportion of the alkylsulfonic acid having 1 to 4 carbon atoms is in the range of 1.0% by mass to 2.0% by mass with respect to the hydrated alumina. The proportion of the salt of the sulfur compound is in the range of 0.2% by mass to 4.0% by mass with respect to the hydrated alumina.

摘要翻译： 记录介质包括在基板上的油墨接收层，其中油墨接收层含有水合氧化铝，具有1至4个碳原子的烷基磺酸和至少一种由通式（1）表示的硫化合物的盐 ）或（2）：R1-SO2M1通式（1）R2-SO2-SM2通式（2）其中R1和R2各自表示烷基，芳基或杂环基; M1和M2各自表示碱金属，铵或链烷醇胺。 相对于水合氧化铝，具有1〜4个碳原子的烷基磺酸的比例在1.0质量％〜2.0质量％的范围内。 硫化合物的盐的比例相对于水合氧化铝为0.2质量％〜4.0质量％。

公开(公告)号：US08795798B2

公开(公告)日：2014-08-05

申请号：US12950421

申请日：2010-11-19

申请人： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang

发明人： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang

IPC分类号： B41M5/00 ,  B41M5/50 ,  B41M5/52

CPC分类号： B41M5/502 ,  B41M5/00 ,  B41M5/50 ,  B41M5/506 ,  B41M5/5218 ,  B41M5/5245

摘要： A method for producing a recording medium, including a step of coating one or more ink receiving layers provided on at least one surface of a substrate with an outermost layer coating liquid to form an outermost layer, where an ink receiving layer of the one or more ink receiving layers, which is nearest to the outermost layer contains alumina hydrate and a binder. The outermost layer coating liquid contains monodispersive and spherical cationic colloidal silica particles having an average particle size of 30 nm or more and 60 nm or less, polyvinyl alcohol having a saponification degree of 75% by mol or more and 85% by mol or less and a viscosity-average polymerization degree of 1,500 or more and 2,200 or less, and cationic polyurethane emulsion particles having an average particle size of 10 nm or more and 100 nm or less.

摘要翻译： 一种记录介质的制造方法，其特征在于，包括将设置在基材的至少一个表面上的一个或多个油墨接收层与最外层涂布液进行涂布的步骤，形成最外层，其中，所述一个以上的油墨接收层 最接近最外层的油墨接收层包含氧化铝水合物和粘合剂。 最外层涂布液含有平均粒径为30nm以上且60nm以下的单分散球状阳离子胶体二氧化硅粒子，皂化度为75摩尔％以上且85摩尔％以下的聚乙烯醇， 粘均聚合度为1500以上且2200以下，平均粒径为10nm以上且100nm以下的阳离子性聚氨酯乳液粒子。

公开(公告)号：US08722159B2

公开(公告)日：2014-05-13

申请号：US13181400

申请日：2011-07-12

申请人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

发明人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

IPC分类号： B41M5/00 ,  B41M5/52

CPC分类号： B41M5/5218 ,  B41M5/52 ,  B41M5/5227 ,  B41M5/5254

摘要： A recording medium includes an ink-receiving layer on a substrate, in which the ink-receiving layer contains hydrated alumina, a C1-4 alkylsulfonic acid, and a salt of a compound of general formula (1): X1—R1—(S)n—R2—X2, wherein n represents 1 or 2; X1 and X2 each independently represent H, NH2, or COOH, and at least one of X1 and X2 represents NH2 or COOH; R1 and R2 each independently represent alkylene, arylene, or heteroarylene, and they may be bonded to each other to form a ring, upon letting the proportion of the C1-4 alkylsulfonic acid be A percent by mass with respect to hydrated alumina, A is in the range of 1.0 to 2.0, and upon letting the proportion of the salt of the compound of general formula (1) be B percent by mass with respect to hydrated alumina, B is in the range of 0.5 to 5.0.

摘要翻译： 记录介质包括在基板上的油墨接收层，其中油墨接收层含有水合氧化铝，C1-4烷基磺酸和通式（1）的化合物的盐：X1-R1-（S ）n-R2-X2，其中n表示1或2; X1和X2各自独立地表示H，NH2或COOH，X 1和X 2中的至少一个表示NH 2或COOH; R 1和R 2各自独立地表示亚烷基，亚芳基或亚杂芳基，并且它们可以彼此键合形成环，当使C1-4烷基磺酸的比例相对于水合氧化铝为A质量％时，A为 在1.0〜2.0的范围内，通过使通式（1）的化合物的盐的比例相对于水合氧化铝为B质量％，B在0.5〜5.0的范围内。

公开(公告)号：US08431194B2

公开(公告)日：2013-04-30

申请号：US12891700

申请日：2010-09-27

申请人： Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

发明人： Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

IPC分类号： B41M5/00

CPC分类号： B41M5/502 ,  B41M5/506

摘要： The invention provides a recording medium having 2 or more ink receiving layers on a substrate, wherein an upper layer of the ink receiving layers, which is a layer most distant from the substrate, and a lower layer, which is a layer located just under the upper layer, contain at least one selected from alumina hydrate and alumina, an acid and a hydrophilic binder, the acid contained in the upper layer is a carboxylic acid represented by the general formula [I], and the acid contained in the lower layer is a sulfonic acid represented by the general formula [II] R1—COOH  General formula [I] R2—SO3H.  General formula [II]

摘要翻译： 本发明提供一种在基板上具有2个或更多个墨接收层的记录介质，其中作为最远离基板的层的油墨接收层的上层和位于正好位于 上层含有选自氧化铝水合物和氧化铝，酸和亲水性粘合剂中的至少一种，上层所含的酸是由通式[I]表示的羧酸，下层所含的酸是 由通式[II]表示的磺酸R 1 -COOH通式[I] R 2 -SO 3 H。通式[II]

公开(公告)号：US20120015119A1

公开(公告)日：2012-01-19

申请号：US13181400

申请日：2011-07-12

申请人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

发明人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

IPC分类号： B41M5/00 ,  B05D1/26

CPC分类号： B41M5/5218 ,  B41M5/52 ,  B41M5/5227 ,  B41M5/5254

摘要： A recording medium includes an ink-receiving layer on a substrate, in which the ink-receiving layer contains hydrated alumina, a C1-4 alkylsulfonic acid, and a salt of a compound of general formula (1): X1−R1−(S)n−R2−X2, wherein n represents 1 or 2; X1 and X2 each independently represent H, NH2, or COOH, and at least one of X1 and X2 represents NH2 or COOH; R1 and R2 each independently represent alkylene, arylene, or heteroarylene, and they may be bonded to each other to form a ring, upon letting the proportion of the C1-4 alkylsulfonic acid be A percent by mass with respect to hydrated alumina, A is in the range of 1.0 to 2.0, and upon letting the proportion of the salt of the compound of general formula (1) be B percent by mass with respect to hydrated alumina, B is in the range of 0.5 to 5.0.

摘要翻译： 记录介质包括在基板上的油墨接收层，其中油墨接收层含有水合氧化铝，C1-4烷基磺酸和通式（1）的化合物的盐：X1-R1-（S ）n-R2-X2，其中n表示1或2; X1和X2各自独立地表示H，NH2或COOH，X 1和X 2中的至少一个表示NH 2或COOH; R 1和R 2各自独立地表示亚烷基，亚芳基或亚杂芳基，并且它们可以彼此键合形成环，当使C1-4烷基磺酸的比例相对于水合氧化铝为A质量％时，A为 在1.0〜2.0的范围内，通过使通式（1）的化合物的盐的比例相对于水合氧化铝为B质量％，B在0.5〜5.0的范围内。

公开(公告)号：US08449957B2

公开(公告)日：2013-05-28

申请号：US13231803

申请日：2011-09-13

申请人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

发明人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

IPC分类号： B41M5/40

CPC分类号： B41M5/52 ,  B41M5/5218 ,  B41M5/5227 ,  Y10T428/256

摘要： A recording medium includes an ink-receiving layer on a substrate, in which the ink-receiving layer contains a hydrated alumina, an alkylsulfonic acid having 1 to 4 carbon atoms, and at least one salt of a sulfur compound represented by general formula (1) or (2): R1—SO2M1  general formula (1) R2—SO2—SM2  general formula (2) wherein R1 and R2 each represent an alkyl group, an aryl group, or a heterocyclic group; and M1 and M2 each represent an alkali metal, ammonium, or an alkanolamine. The proportion of the alkylsulfonic acid having 1 to 4 carbon atoms is in the range of 1.0% by mass to 2.0% by mass with respect to the hydrated alumina. The proportion of the salt of the sulfur compound is in the range of 0.2% by mass to 4.0% by mass with respect to the hydrated alumina.

摘要翻译： 记录介质包括在基板上的油墨接收层，其中油墨接收层含有水合氧化铝，具有1至4个碳原子的烷基磺酸和至少一种由通式（1）表示的硫化合物的盐 ）或（2）：R1-SO2M1通式（1）R2-SO2-SM2通式（2）其中R1和R2各自表示烷基，芳基或杂环基; M1和M2各自表示碱金属，铵或链烷醇胺。 相对于水合氧化铝，具有1〜4个碳原子的烷基磺酸的比例在1.0质量％〜2.0质量％的范围内。 硫化合物的盐的比例相对于水合氧化铝为0.2质量％〜4.0质量％。