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1. 发明专利

JP2009067059A Inkjet recording material 审中-公开
标题翻译：喷墨记录材料
公开(公告)号：JP2009067059A
公开(公告)日：2009-04-02
申请号：JP2008289673
申请日：2008-11-12
申请人： Mitsubishi Paper Mills Ltd , Seiko Epson Corp , セイコーエプソン株式会社 , 三菱製紙株式会社
发明人： SUMIOKA KOICHI , HAINO KOZO , SAKAGUCHI HIROSHI , SUZUKI YUKIHIRO , TOKUNAGA YUKIO , HANMURA MASAHIRO , ONISHI HIROYUKI
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording material that has photo-like high glossiness, is excellent in ink-absorption property, and is improved in preservability.
SOLUTION: In the inkjet recording material provided with a porous ink-receptive layer containing gas-phase method silica particles on a support, the ink-receptive layer contains a hydrazine derivative.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有光泽高光泽度的喷墨记录材料，油墨吸收性优异，并且保存性提高。解决方案：在设置有在载体上含有气相法二氧化硅颗粒的多孔油墨接收层的喷墨记录材料中，油墨接收层含有肼衍生物。版权所有（C）2009，JPO＆INPIT

2. 发明专利

DE60101140D1 未知
公开(公告)号：DE60101140D1
公开(公告)日：2003-12-11
申请号：DE60101140
申请日：2001-12-28
申请人： MITSUBISHI PAPER MILLS LTD , SEIKO EPSON CORP
发明人： SUMIOKA KOICHI , HAINO KOZO , SAKAGUCHI HIROSHI , SUZUKI YUKIHIRO , TOKUNAGA YUKIO , HANMURA MASAHIRO , ONISHI HIROYUKI
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52
摘要： There is disclosed an ink-jet recording material comprising a water resistant support, and a porous ink-receptive layer containing inorganic fine particles having an average particle size of primary particles of 30 nm or less provided on the support, wherein the ink-jet recording material contains at least one hydrazine compound.

3. 发明专利

DE60103441T2 未知
公开(公告)号：DE60103441T2
公开(公告)日：2005-06-16
申请号：DE60103441
申请日：2001-03-28
申请人： MITSUBISHI PAPER MILLS LTD , SEIKO EPSON CORP
发明人： SUZUKI YUKIHIRO , KANEKO SATOSHI , TOKUNAGA YUKIO , ONISHI HIROYUKI , HANMURA MASAHIRO , KANADA HIDEMASA
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52 , C09D11/00
摘要： There are disclosed an ink-jet recording material comprising a support, and an ink-receptive layer provided on the support, wherein said ink-receptive layer contains at least one thioether compound having an alkyl group substituted by a hydrophilic group or a group containing a basic nitrogen atom, and an ink-jet recording method which comprises at least the step of shooting liquid drops of an ink composition comprising at least a water-soluble dye, an organic solvent and water to an ink-jet recording material having an ink-receptive layer containing at least one thioether compound having an alkyl group substituted by a hydrophilic group or a group containing a basic nitrogen atom, provided on a support.

4. 发明专利

JP2011194709A Inkjet recording material 审中-公开
标题翻译：喷墨记录材料
公开(公告)号：JP2011194709A
公开(公告)日：2011-10-06
申请号：JP2010063897
申请日：2010-03-19
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： SUZUKI YUKIHIRO
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording material which has a high blank paper glossiness, a favorable ink absorbency, and ink coloring property, and at the same time, is excellent especially in scratch resistance at a pigment ink image section.SOLUTION: In this inkjet recording material, an under coat layer, an uper coat layer, and a gloss developing layer are applied in order on an absorbent supporting body. In the inkjet recording material, at least the undercoat layer contains 0.2 g/mor more of a boron compound. The upper coat layer contains inorganic ultra-fine particles comprising hydrated alumina as a major component, and polyvinyl alcohol. The gloss developing layer contains fine particles of sodium silicatemagnesium as a major component.
摘要翻译：要解决的问题：提供具有高空白纸光泽度，良好的油墨吸收性和油墨着色性的喷墨记录材料，同时特别是在颜料油墨图像部分的耐刮擦性方面是优异的。解决方案：在该喷墨记录材料中，依次在吸收性支撑体上涂布底涂层，上涂层和光泽显影层。在喷墨记录材料中，至少底涂层含有0.2g /乇以上的硼化合物。上涂层含有以水合氧化铝为主要成分的无机超细颗粒和聚乙烯醇。光泽显影层含有作为主要成分的硅酸钠镁的微粒。

5. 发明专利

JP2007118531A Inkjet recording material 有权
标题翻译：喷墨记录材料
公开(公告)号：JP2007118531A
公开(公告)日：2007-05-17
申请号：JP2005317137
申请日：2005-10-31
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： SUZUKI YUKIHIRO
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording material in which both good ink absorbing properties and a high coating layer strength are compatible, which further has high gloss, and is excellent in ink color developing properties of a pigment ink. SOLUTION: The inkjet recording material is formed by successively coating at least one face of an absorbing substrate with coating liquids of an ink acceptance layer and a glossy ink acceptance layer and drying them. The components of the ink acceptance layer comprise at least an inorganic fine particle, a carbonyl group-containing polyvinyl alcohol resin and a polyvalent hydrazide compound, and the coating liquid of the ink receiving layer has a pH of 7-12, and components of the glossy ink acceptance layer comprise an inorganic superfine particle with a mean primary particle diameter of 5-30 nm and a mean secondary particle diameter of 50-300 nm, a hydrophilic binder, and boric acid or borate, and the coating liquid of the glossy ink acceptance layer has a pH 2-5. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种喷墨记录材料，其具有良好的吸墨性和高涂层强度相容性，其进一步具有高光泽度，并且颜料油墨的显色性优异。解决方案：喷墨记录材料通过用油墨接受层和光泽油墨接受层的涂布液依次涂覆吸收性基材的至少一面而进行干燥而形成。油墨接受层的组分至少包含无机细颗粒，含羰基的聚乙烯醇树脂和多价酰肼化合物，并且油墨接收层的涂布液的pH为7-12，并且组分光泽油墨接受层包括平均一次粒径为5-30nm，平均二次粒径为50-300nm的无机超细颗粒，亲水性粘合剂和硼酸或硼酸盐，以及光泽油墨的涂布液接受层的pH值为2-5。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2014097596A Inkjet recording material 审中-公开
标题翻译：喷墨记录材料
公开(公告)号：JP2014097596A
公开(公告)日：2014-05-29
申请号：JP2012249899
申请日：2012-11-14
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： SUZUKI YUKIHIRO
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording material excellent in terms of ink absorbency, pigment ink color development, and operability.SOLUTION: At least one ink absorption layer is coated atop a base paper. The ink absorption layer includes inorganic particulates, boric acid or borate, polyvinyl alcohol, and a copolymer of acrylamide and an acrylic quaternary ammonium salt (in a case where the molar ratio of the acrylamide and acrylic quaternary ammonium salt is expressed by m : n, the ratio of m and n satisfies, when m+n=100 is assumed, the stipulation of being beyond a range of m : n=98 : 2-78 : 22.
摘要翻译：要解决的问题：提供油墨吸收性，颜料油墨显色性和可操作性优异的喷墨记录材料。解决方案：至少一个油墨吸收层涂覆在原纸上。油墨吸收层包括无机颗粒，硼酸或硼酸盐，聚乙烯醇，丙烯酰胺和丙烯酸季铵盐的共聚物（丙烯酰胺和丙烯酸季铵盐的摩尔比用m：n表示的情况下，当m + n = 100时，m和n的比率满足，超出m：n = 98：2-78：22的范围的规定。

7. 发明专利

JP2010173078A Inkjet recording material 有权
标题翻译：喷墨记录材料
公开(公告)号：JP2010173078A
公开(公告)日：2010-08-12
申请号：JP2009015030
申请日：2009-01-27
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： SUZUKI YUKIHIRO
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording material having high white paper glossiness excellent in image storability, in particular, image light resistance, high ink color developability, and high ink absorbency.
SOLUTION: This inkjet recording material is applied sequentially with an undercoating layer, a top coating layer and a glossiness developing layer in this order on an absorptive support body, at least the undercoating layer contains 0.2 g/m
2 or more of boron compound, the top coating layer contains an inorganic ultrafine particle mainly comprising an alumina hydrate and a polyvinyl alcohol, and the glossiness developing layer is a layer comprising mainly a polymer fine particle having core shell structure containing an ultraviolet ray absorber in the core part.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题：提供具有优异的图像保存性，特别是图像耐光性，高油墨显色性和高油墨吸收性的具有高白度光泽度的喷墨记录材料。解决方案：该喷墨记录材料依次在底涂层，顶涂层和光泽度显影层上依次施加到吸收性支撑体上，至少底涂层含有0.2g / m 2＆lt; SP＆ / SP>以上的硼化合物时，顶涂层含有主要包含氧化铝水合物和聚乙烯醇的无机超细颗粒，光泽显影层是主要包含具有包含紫外线的核壳结构的聚合物细颗粒的层吸收体在核心部分。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2005199433A Inkjet recording sheet 审中-公开
标题翻译：喷墨记录表
公开(公告)号：JP2005199433A
公开(公告)日：2005-07-28
申请号：JP2004004951
申请日：2004-01-13
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： SUZUKI YUKIHIRO
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording sheet which is excellent in ink absorbency, color development properties and gloss properties, and particularly excellent in the uniformity of a printing part and bleeding properties in storage.
SOLUTION: In this inkjet recording sheet wherein at least one ink receiving layer containing silica particulates and a hydrophilic binder is provided on a substrate by being applied onto it, a silica particulate dispersion, wherein silica is ground into particulates with an average secondary particle diameter of 500 nm or less in the presence of a water-soluble zirconium compound in an aqueous medium and wherein pH is set at 4 or lower, is used as a coating liquid for the ink receiving layer.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供油墨吸收性，显色性和光泽性优异并且特别优异的印刷部分的均匀性和储存中的渗透性的喷墨记录纸。解决方案：在该喷墨记录纸中，其中至少一个含有二氧化硅微粒和亲水性粘合剂的油墨接收层通过涂布在基材上而形成二氧化硅颗粒分散体，其中将二氧化硅磨成具有平均次级水溶性锆化合物在水性介质中的pH为500以下，pH为4以下的粒径用作油墨接收层的涂布液。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004262176A Method for manufacturing inkjet recording material 审中-公开
公开(公告)号：JP2004262176A
公开(公告)日：2004-09-24
申请号：JP2003056987
申请日：2003-03-04
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： SUZUKI YUKIHIRO , ISHIGURO HIDEAKI
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an inkjet recording material with excellent image quality which shows photograph-like high glossiness, outstanding ink absorption and color development properties, and is almost free from bleeding during storage.
SOLUTION: This method for manufacturing an inkjet recording material is to apply to the surface of a support a coating liquid containing a silica fine particle obtained by grinding a wet process silica particle in an aqueous medium to an average secondary particle diameter of not more than 500 nm and a hydrophilic binder. The content ratio of the hydrophilic binder to the silica fine particle is not more than 25 mass% and the wet process silica particle shows an oil absorption of not more than 210 mL/100 g.
COPYRIGHT: (C)2004,JPO&NCIPI

10. 发明专利

JP2013169650A Inkjet recording material 审中-公开
标题翻译：喷墨记录材料
公开(公告)号：JP2013169650A
公开(公告)日：2013-09-02
申请号：JP2012032914
申请日：2012-02-17
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： SUZUKI YUKIHIRO , IGARASHI KOJI
IPC分类号： B41M5/00 , B41M5/50 , B41M5/52 , D21H19/38 , D21H19/82 , D21H27/00
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording material that has excellent white paper gloss and superior ink absorptivity and cockling resistance.SOLUTION: An inkjet recording material includes on a base paper; an undercoat layer containing inorganic particles, a binder, and boric acid or borate; and an overcoat layer containing inorganic particles and polyvinyl alcohol. White paper gloss based upon ISO 8254-1 2009 of an overcoat layer surface is 50% or higher. The undercoat layer contains at least spindle-shaped calcium carbonate as inorganic particles.
摘要翻译：要解决的问题：提供具有优异的白纸光泽度和优异的油墨吸收性和抗起泡性的喷墨记录材料。解决方案：喷墨记录材料包括在原纸上; 含有无机颗粒的底涂层，粘合剂和硼酸或硼酸盐; 和含有无机颗粒和聚乙烯醇的外涂层。基于防护层表面的ISO 8254-1 2009的白纸光泽度为50％以上。底涂层至少含有纺锤状碳酸钙作为无机颗粒。

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