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1. 发明专利

JP2006076249A Resin composition for ink-jet recording sheet, and recording sheet 有权
标题翻译：油墨记录表和记录表的树脂组合物
公开(公告)号：JP2006076249A
公开(公告)日：2006-03-23
申请号：JP2004265489
申请日：2004-09-13
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TOMITA YOSHIHIKO , KUSUMOTO SEIYA , OKADA YASUO
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52 , C09D5/02 , C09D133/06
摘要： PROBLEM TO BE SOLVED: To provide a resin composition for an ink-jet recording sheet high in gloss and excellent in ink absorbency, water resistance, print density, and crack resistance, and the ink-jet recording sheet made of the same. SOLUTION: The resin composition for an ink-jet recording sheet is composed of a water-based emulsion. The water-based emulsion is composed so that polyvinylalcohol which has a hydrophobic radical at its molecular end is made as a dispersion stabilizer, and a polymer in which one or more kinds of monomers selected from among ethylenic unsaturated monomers are made as a constituent unit, is made as a dispersoid. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供高光泽度和优异的油墨吸收性，耐水性，印刷密度和抗裂性的喷墨记录纸的树脂组合物，以及由其制成的喷墨记录纸。解决方案：喷墨记录纸的树脂组合物由水性乳液组成。水性乳液的组成是使分子末端具有疏水性基团的聚乙烯醇作为分散稳定剂，其中选自烯键式不饱和单体中的一种或多种单体作为构成单元，被制成分散质。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2004237463A Aqueous composition for ink jet recording medium 有权
公开(公告)号：JP2004237463A
公开(公告)日：2004-08-26
申请号：JP2003026213
申请日：2003-02-03
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： ISHIDA TADASHI , TOMITA YOSHIHIKO , KUSUMOTO SEIYA
IPC分类号： B41J2/01 , B05D5/04 , B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an aqueous composition for an ink jet recording medium which shows outstanding water resistance, coloring density and light resistance and remarkable ink absorption properties and yellowing resistance, and a recording medium formed of this composition and a method for manufacturing the recording medium.
SOLUTION: This aqueous composition for an ink jet recording medium is an aqueous composition containing a cationic organic polymer particle and a water-soluble polymer which becomes insoluble by heating. The organic polymer particle which remains stably dispersed becomes thermally unstable and flocculated. The water-soluble polymer which becomes insoluble by heating is one kind or more kinds selected from among a cellulol derivative, a polyamide derivative and a polyvinyl alkyl ether.
COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2006346879A INKJET RECORDING WATER-BASED EMULSION AND RECORDING SHEET 审中-公开
公开(公告)号：JP2006346879A
公开(公告)日：2006-12-28
申请号：JP2005172185
申请日：2005-06-13
申请人： MITSUI CHEMICALS INC
发明人： TOMITA YOSHIHIKO , KUSUMOTO SEIYA , OKADA YASUO
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording water-based emulsion, which has high gloss and is excellent in ink absorbency and, at the same time, water resistance, print density and crack resistance, and an inkjet recording sheet including the same. SOLUTION: This inkjet recording water-based emulsion is an anionic water-based emulsion having a polyvinyl alcohol with a hydrophobic group at the terminal of a molecule as a dispersion stabilizer and a (co)polymer with one or at least two selected from monomers having an unsaturated double bond as a constitutional unit, an inkjet recording sheet made thereof and an inkjet recording sheet including therewith. COPYRIGHT: (C)2007,JPO&INPIT

4. 发明专利

JP2006001266A Recording sheet and organic particle for inkjet recording sheet 审中-公开
标题翻译：记录片和有机颗粒的记录片
公开(公告)号：JP2006001266A
公开(公告)日：2006-01-05
申请号：JP2004291625
申请日：2004-10-04
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TOMITA YOSHIHIKO , KUSUMOTO SEIYA , OKADA YASUO
IPC分类号： B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an organic particle for an inkjet recording sheet which is excellent in high gloss and ink absorbing properties, and excellent in water resistance, light resistance, yellowing resistance and coloring density, and can be adapted for both dye type ink and pigment type ink, and an inkjet recording sheet comprising it. SOLUTION: The organic particle is an organic particle obtained by copolymerizing (A) isobornyl methacrylate and (B) another copolymerizable monomer, and the inkjet recording sheet having at least one layer of an ink receiving layer comprising the organic particle on a sheet-like substrate, is provided. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种高光泽度和吸墨性优异，耐水性，耐光性，耐黄变性和着色密度优异的喷墨记录纸的有机颗粒，并且可以适用于染料型墨水和颜料型墨水以及包含它的喷墨记录片材。解决方案：有机颗粒是通过共聚（A）甲基丙烯酸异冰片酯和（B）另一种可共聚单体而获得的有机颗粒，并且喷墨记录纸具有至少一层包含有机颗粒的油墨接收层在片材上类基材。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2003211822A INKJET RECORDING SHEET 审中-公开
公开(公告)号：JP2003211822A
公开(公告)日：2003-07-30
申请号：JP2002008172
申请日：2002-01-17
申请人： MITSUI CHEMICALS INC
发明人： TOMITA YOSHIHIKO , KUSUMOTO SEIYA , ISHIDA TADASHI , SHIGUMA TAKAHIRO
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52 , C08J7/04
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording sheet with excellent ink absorption and with excellent color developing density, water resistance, light-resistance and yellowing resistance. SOLUTION: The inkjet recording sheet is characterized by a recording sheet having a layer comprising cationic organic particles in at least one layer on a sheet-like substrate and cationic degree of the cationic organic particles being +100 to +3,000 μeq/g. COPYRIGHT: (C)2003,JPO

6. 发明专利

JP2003025717A Ink jet recording sheet 有权
标题翻译：喷墨记录表
公开(公告)号：JP2003025717A
公开(公告)日：2003-01-29
申请号：JP2001216939
申请日：2001-07-17
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TOMITA YOSHIHIKO , KUSUMOTO SEIYA , ISHIDA TADASHI
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an ink jet recording sheet excellent in ink absorbency and, at the same time, in water resistance, light resistance and yellowing resistance and especially in color developing density.
SOLUTION: In this ink jet recording sheet, in which at least one ink accepting layer including organic particles is provided on a sheet-like support, the refractive index of the organic particle is set to be 1.00 to 1.50.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供油墨吸收性优异，同时具有耐水性，耐光性和耐黄变性，特别是显色密度的喷墨记录纸。解决方案：在片状载体上设置至少一个包含有机颗粒的油墨接受层的喷墨记录纸中，有机颗粒的折射率设定为1.00至1.50。

7. 发明专利

JP2009110883A Electrochemical cell for the binder 有权
标题翻译：电化学细胞粘合剂
公开(公告)号：JP2009110883A
公开(公告)日：2009-05-21
申请号：JP2007284236
申请日：2007-10-31
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： YAMAMOTO KAZUO , KUSUMOTO SEIYA
IPC分类号： H01M4/62 , C08L23/26 , H01G11/22 , H01G11/38
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide an aqueous binder for electrode formation which is chemically stable, in which an electrochemical cell is hardly swollen, and which has sufficient adhesion with a metal collector, a cathode active material, and a negative-electrode active material, and thus can improve cycle characteristics of a secondary battery, increasing the electric capacity of an electric double layer capacitor and reducing internal resistance. SOLUTION: The binder for electrochemical cell is an emulsion composition with resin particles containing olefin system polymers (A) dispersed in water, wherein the olefin system polymers (A) contains maleic-modified crystalline random polypropylene (A-1) and maleic-modified olefin system polymers (A-2). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供化学稳定的电极形成用水性粘合剂，其中电化学电池几乎不膨胀，并且与金属集电体，阴极活性材料和负极具有足够的粘附性从而可以改善二次电池的循环特性，增加双电层电容器的电容量并降低内阻。解决方案：电化学电池用粘合剂是含有分散在水中的烯烃体系聚合物（A）的树脂粒子的乳液组合物，其中烯烃体系聚合物（A）含有马来酸改性的结晶无规聚丙烯（A-1）和马来酸改性的烯烃体系聚合物（A-2）。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007160510A Aqueous emulsion for ink-jet recording sheet, and recording sheet 有权
标题翻译：喷墨记录纸和记录片的水性乳液
公开(公告)号：JP2007160510A
公开(公告)日：2007-06-28
申请号：JP2005355600
申请日：2005-12-09
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TOMITA YOSHIHIKO , KUSUMOTO SEIYA , OKADA YASUO
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To improve gloss, ink absorbency, water resistance, print density, resistance to cracking and water-vapor resistance in an ink-jet recording sheet.
SOLUTION: In an aqueous emulsion for the ink-jet recording sheet, in which a (co)polymer having at least one monomer selected from the monomers having an unsaturated double bond as a constitutional unit is employed as dispersoid and polyvinyl alcohol is employed as a dispersed stabilizer, the (co)polymer includes ≥0.5 meq/g of a hydroxyl group, the degree of saponification of polyvinyl alcohol is 80-95 mol% and the terminal of a polyvinyl alcohol molecule has a hydrophobic group and the mean particle diameter of the emulsion is 10-100 nm. In addition, the ink accepting layer of the ink-jet recording sheet includes the water emulsion and a water-soluble cationic polymer.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提高喷墨记录纸中的光泽度，油墨吸收性，耐水性，印刷密度，耐开裂性和耐水蒸气性。解决方案：在用于喷墨记录纸的水性乳液中，其中使用具有至少一种选自具有不饱和双键的单体作为结构单元的单体的（共）聚合物作为分散质和聚乙烯醇作为分散稳定剂，（共）聚合物包含≥0.5meq/ g的羟基，聚乙烯醇的皂化度为80-95摩尔％，聚乙烯醇分子的末端具有疏水基，平均乳液的粒径为10-100nm。此外，喷墨记录纸的油墨接受层包括水乳液和水溶性阳离子聚合物。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006335004A Inkjet recording sheet and organic particle for use in it 审中-公开
标题翻译： INKJET记录表和有机颗粒在其中使用
公开(公告)号：JP2006335004A
公开(公告)日：2006-12-14
申请号：JP2005164592
申请日：2005-06-03
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： KUSUMOTO SEIYA , TOMITA YOSHIHIKO , OKADA YASUO
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording sheet excellent in ink absorbency, developed color density and ozone resistance, and an organic particle for use in the inkjet recording sheet.
SOLUTION: In the inkjet recording sheet in which at least one layer containing the organic particle is provided on a substrate, the organic particle is a multilayered structure with a core part and a shell part; a resin component constituting the core part has non-swelling properties with water of pH 8; and a resin component constituting the shell part has swelling properties with or is dissolved in water of pH 8. The organic particle for use in the inkjet recording sheet is a multilayered structure with a core part and a shell part; a resin component constituting the core part has non-swelling properties with water of pH 8; and a resin component constituting the shell part has swelling properties with water of pH 8, or is dissolved in water of pH 8.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供油墨吸收性，显色浓度和耐臭氧性优异的喷墨记录纸和用于喷墨记录纸的有机颗粒。解决方案：在其中在基板上设置至少一层含有机颗粒的喷墨记录纸中，有机颗粒是具有芯部分和壳部分的多层结构; 构成芯部的树脂成分与pH8的水不溶胀; 构成壳部的树脂成分具有溶解性或溶解于pH8的水中。用于喷墨记录纸的有机颗粒是具有核心部分和壳部分的多层结构; 构成芯部的树脂成分与pH8的水不溶胀; 构成壳部的树脂成分具有pH8的水的溶胀性，或溶解于pH8的水中。（C）2007，JPO＆INPIT

10. 发明专利

JP2006027080A Inkjet recording medium 审中-公开
标题翻译：喷墨记录介质
公开(公告)号：JP2006027080A
公开(公告)日：2006-02-02
申请号：JP2004209369
申请日：2004-07-16
申请人： Mitsui Chemicals Inc , Nippon Paper Industries Co Ltd , 三井化学株式会社 , 日本製紙株式会社
发明人： IMAI DAISUKE , YAMAZAKI YOICHI , TOMITA YOSHIHIKO , KUSUMOTO SEIYA , OKADA YASUO
IPC分类号： B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording medium which shows outstanding whiteness, light resistance and glossiness. SOLUTION: This inkjet recording medium has not less than one ink acceptance layer formed on the surface of a support and at least the outermost surface layer of the ink acceptance layers is formed by applying a coating liquid containing a pigment, a binding agent and a composite organic polymer particle of a cationic fluorescent dye with 5 to 100 nm mass average particle diameter. In addition, the whiteness of the surface of the outermost surface layer of the ink acceptance layers is not less than 90% as an ISO whiteness stipulated by JIS P8148, and the glossiness of the surface of the outermost surface layer is not less than 15% as 20° specular glossiness stipulated by JIS Z8741. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供显示出优异的白度，耐光性和光泽度的喷墨记录介质。解决方案：该喷墨记录介质具有形成在支撑体表面上的至少一个油墨接受层，并且油墨接受层的至少最外表面层通过涂布含有颜料，粘合剂以及质量平均粒径为5〜100nm的阳离子荧光染料的复合有机聚合物粒子。此外，油墨接受层的最外表面层的表面的白度不小于JIS P8148规定的ISO白度的90％，最外表面层的表面的光泽度不小于15％为JIS Z8741规定的20°镜面光泽度。版权所有（C）2006，JPO＆NCIPI

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