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公开(公告)号：JP2011132501A
公开(公告)日：2011-07-07
申请号：JP2010247992
申请日：2010-11-05
Inventor： MUKAI KENTA , KUMAMOTO YOSHIAKI , IITAKA KAZUHIRO , SHIIBA RYOTA
Abstract: PROBLEM TO BE SOLVED: To provide a filmy material having high barrier performance to steam and oxygen. SOLUTION: The filmy material includes cellulose microfibers and a layered inorganic compound, wherein cellulose constituting the cellulose microfibers has a carboxyl group content of 0.1-3 mmol/g and the mass ratio of the layered inorganic compound to the cellulose microfibers (layered inorganic compound/cellulose fiber) is 0.01-100. Preferably, the mean particle diameter of the layered inorganic compound is 0.01-10 μm and the charge density thereof is 1-1,000 eq/g. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供对蒸汽和氧气具有高阻隔性能的薄膜材料。 解决方案：薄膜材料包括纤维素微纤维和层状无机化合物，其中构成纤维素微纤维的纤维素的羧基含量为0.1-3mmol / g，层状无机化合物与纤维素微纤维的质量比（层状 无机化合物/纤维素纤维）为0.01〜100。 层状无机化合物的平均粒径优选为0.01-10μm，电荷密度为1-1000eq / g。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2010167411A
公开(公告)日：2010-08-05
申请号：JP2009291855
申请日：2009-12-24
Inventor： MUKAI KENTA , KUMAMOTO YOSHIAKI
IPC: B05D7/24 , B32B23/02 , C09D7/12 , C09D101/00
Abstract: PROBLEM TO BE SOLVED: To provide a gas-barrier material from which a film or the like for suppressing the permeation of various gases such as water vapor, oxygen, carbon dioxide and nitrogen is obtained, and to provide a method for producing the same. SOLUTION: The method of manufacturing the film-like formed body includes: a step of forming the film-like material on a substrate or a base material using a suspension containing cellulose fiber; a step of sticking a cross-linking agent aqueous solution having a reactive functional group to the film like material; and a step of cross-linking after that. The cellulose fiber contains one having an average fiber diameter of 200 nm or less, wherein cellulose that constitutes the cellulose fibers has a carboxyl group in content of 0.1 to 2 mmol/g. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供一种阻气材料，由此获得用于抑制各种气体如水蒸气，氧气，二氧化碳和氮气的渗透的膜等，并且提供一种生产方法 一样。 ＆lt; P＆gt;解决方案：制造薄膜状成形体的方法包括：使用含有纤维素纤维的悬浮液在基材或基材上形成薄膜状材料的步骤; 将具有反应性官能团的交联剂水溶液粘贴到膜状材料的步骤; 并在此之后交流一步。 纤维素纤维含有平均纤维直径为200nm以下的纤维素纤维，其中构成纤维素纤维的纤维素的羧基含量为0.1〜2mmol / g。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2010156068A
公开(公告)日：2010-07-15
申请号：JP2008334369
申请日：2008-12-26
Inventor： KUMAMOTO YOSHIAKI , MUKAI KENTA , ISOGAI AKIRA
Abstract: PROBLEM TO BE SOLVED: To provide a gas barrier material giving films having an especially high steam barrier property, to provide a gas barrier formed product using the same, and to provide a method for producing the same. SOLUTION: This gas barrier formed article includes a layer comprising a gas barrier material which comprises cellulose fibers having an average fiber diameter of ≤200 nm and an oily component solid at 25°C. The cellulose fibers having an average fiber diameter of ≤200 nm have a carboxyl group content of 0.1 to 2 mmol/g. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：为了提供具有特别高的蒸汽阻隔性的膜的阻气材料，以提供使用其的形成阻气的产品，并提供其制造方法。 解决方案：该阻气成型体包括包含阻气材料的层，该阻气材料包含平均纤维直径≤200nm的纤维素纤维和在25℃下的油性成分固体。 平均纤维直径≤200nm的纤维素纤维的羧基含量为0.1〜2mmol / g。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2015000934A
公开(公告)日：2015-01-05
申请号：JP2013125905
申请日：2013-06-14
Inventor： MUKAI KENTA , KIMURA AKIKATSU , KUMAMOTO YOSHIAKI
IPC: C08L101/00 , C08J5/06 , C08K9/04
Abstract: 【課題】低線熱膨張係数を有する、セルロースナノファイバーを含む樹脂組成物を提供すること。【解決手段】本発明の樹脂組成物は、セルロースナノファイバーと熱硬化性樹脂とを含有する。前記セルロースナノファイバーが、アミド結合を介して炭化水素基が結合してなるセルロースナノファイバー複合体である。セルロースナノファイバー複合体の含有量は1質量%以上50質量%以下であることが好適である。また本発明の樹脂組成物は、セルロースナノファイバーと熱硬化性樹脂とを含有する。更にアルキルイミダゾリン系分散剤も含む。【選択図】なし
Abstract translation: 要解决的问题：提供一种包含纤维素纳米纤维的树脂组合物，并且具有低的线性热膨胀系数。溶液：树脂组合物包括纤维素纳米纤维和热固性树脂。 纤维素纳米纤维是其中烃基通过酰胺键键合的纤维素纳米纤维复合材料。 纤维素纳米纤维复合体的含量优选为1-50质量％。 树脂组合物包括纤维素纳米纤维和热固性树脂，并且还包括基于烷基咪唑啉的分散剂。
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公开(公告)号：JP2014095008A
公开(公告)日：2014-05-22
申请号：JP2012246068
申请日：2012-11-08
Inventor： SHIIBA RYOTA , MUKAI KENTA , KUMAMOTO YOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a film body exerting high bas barrier properties in a high-humidity atmosphere and having excellent mechanical strength.SOLUTION: A film body to be produced contains fine cellulose fiber having a content of carboxy groups in cellulose of 0.1-3 mmol/g, a laminar inorganic compound and a polyacrylamide. The method of producing the film body includes a coating liquid preparation step of using a nonionic polyacrylamide as a polyacrylamide and mixing the nonionic polyacrylamide, the fine cellulose fiber, the laminar inorganic compound and a liquid medium together to prepare a coating liquid and a coating film formation and drying step of forming a coating film from the coating liquid and drying the coating film at drying temperatures of 80-250°C.
Abstract translation: 要解决的问题：提供一种制造在高湿度气氛中具有高阻挡性能并具有优异的机械强度的膜体的方法。解决方案：待生产的膜体包含具有羧基含量的微细纤维素纤维 纤维素为0.1-3mmol / g，层状无机化合物和聚丙烯酰胺。 制造薄膜体的方法包括使用非离子聚丙烯酰胺作为聚丙烯酰胺的涂布液制备步骤，并将非离子聚丙烯酰胺，细纤维素纤维，层状无机化合物和液体介质混合在一起，制备涂布液和涂膜 形成和干燥步骤，从涂布液形成涂膜，并在80-250℃的干燥温度下干燥涂膜。
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Patent Agency Ranking
公开(公告)号：JP2013151636A
公开(公告)日：2013-08-08
申请号：JP2012152644
申请日：2012-07-06
Inventor： KONISHI MOTOI , KIMURA AKIKATSU , FUJIOKA MASAHIRO , MUKAI KENTA , KUMAMOTO YOSHIAKI
CPC classification number: C08L67/04 , B29C45/0001 , B29C45/0005 , B29C47/0004 , B29C47/0054 , B29K2001/08 , B29K2067/046 , B29K2105/0088 , C08B15/06 , C08J5/045 , C08J2367/04 , C08L1/02 , C08L1/08 , C08L2201/08 , C08L2201/10 , C08L2205/06 , C08L2205/16 , Y10T428/298
Abstract: PROBLEM TO BE SOLVED: To provide a polyester resin composition having good transparency and excellent mechanical strength, and placing few load on the environment.SOLUTION: There is provided a polyester resin composition comprising a polyester resin and a fine cellulose fiber composite having a mean fiber diameter of 0.1-200 nm, preferably 0.2-100 nm, and formed by joining a hydrocarbon group, preferably a 1C hydrocarbon group or a 2-30C saturated or unsaturated, linear or branched hydrocarbon group, to a fine cellulose fiber by amide bonding.
Abstract translation: 要解决的问题：提供一种具有良好的透明性和优异的机械强度并且对环境施加很少负载的聚酯树脂组合物。解决方案：提供一种聚酯树脂组合物，其包含聚酯树脂和具有平均纤维的细纤维素纤维复合材料 直径为0.1-200nm，优选为0.2-100nm，并通过酰胺键将烃基，优选1C烃基或2-30C饱和或不饱和直链或支链烃基与细纤维素纤维接合而形成。
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公开(公告)号：JP2013018918A
公开(公告)日：2013-01-31
申请号：JP2011155179
申请日：2011-07-13
Inventor： TAKANO TETSUO , DOBASHI MASAAKI , KUMAMOTO YOSHIAKI , MUKAI KENTA
CPC classification number: Y02T10/862
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition having high hardness and tensile strength, having good processability, and excellent in the balance of physical properties, and to provide a method for manufacturing the same.SOLUTION: [1] The rubber composition is prepared by blending a cellulose fiber in a rubber, wherein the average fiber diameter of the cellulose fiber is 1 to 200 nm, and a cellulose constituting the cellulose fiber has a carboxyl group. [2] The method for manufacturing the rubber composition of [1] includes: a step (1) of mixing a rubber latex with a water dispersion of a cellulose fiber, and thereafter removing at least a part of water to thereby obtain a cellulose fiber/rubber composite; and a step (2) of mixing the obtained composite with a rubber.
Abstract translation: 要解决的问题：提供具有高硬度和拉伸强度，具有良好加工性能和物理性能平衡优异的橡胶组合物，并提供其制造方法。 解决方案：[1]通过将纤维素纤维混合在橡胶中制备橡胶组合物，其中纤维素纤维的平均纤维直径为1至200nm，构成纤维素纤维的纤维素具有羧基。 [2] [1]所述的橡胶组合物的制造方法包括：将橡胶胶乳与纤维素纤维的水分散体混合的步骤（1），然后除去至少一部分水，从而得到纤维素纤维 /橡胶复合材料; 和将所得复合材料与橡胶混合的工序（2）。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2012219380A
公开(公告)日：2012-11-12
申请号：JP2011082569
申请日：2011-04-04
Inventor： MUKAI KENTA , UMEHARA MASAHIRO , KUMAMOTO YOSHIAKI
IPC: D21H11/16 , C08B1/00 , C08B15/04 , C08G61/12 , C08G73/02 , C08L1/02 , C08L65/00 , C08L79/00 , C08L101/12 , D21H21/14
Abstract: PROBLEM TO BE SOLVED: To provide a fibrous material which hardly causes dropping of a conductive polymer and is useful as a conductive material, and to provide a molding.SOLUTION: The fibrous material contains a cellulose fiber containing 0.1-3 mmol/g of a carboxyl group and the conductive polymer. The cellulose fiber may be a cellulose nanofiber. The conductive polymer may be one or more polymers selected from the group consisting of polypyrrole and polyaniline. The molding is formed by containing the fibrous material.
Abstract translation: 要解决的问题：提供几乎不引起导电聚合物滴落并可用作导电材料的纤维材料，并提供成型。 解决方案：纤维材料含有含有0.1-3mmol / g羧基的纤维素纤维和导电聚合物。 纤维素纤维可以是纤维素纳米纤维。 导电聚合物可以是一种或多种选自聚吡咯和聚苯胺的聚合物。 模制品通过包含纤维材料形成。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2012122077A
公开(公告)日：2012-06-28
申请号：JP2012043804
申请日：2012-02-29
Inventor： KUMAMOTO YOSHIAKI , MUKAI KENTA , UGAJIN TORU , MAEZAWA TAKAHIRO , HONBO NAOKI , ISOGAI AKIRA
IPC: C08B15/04
CPC classification number: C08J7/047 , C08B15/02 , Y10T428/249924 , Y10T428/2965 , Y10T428/298
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing gas barrier material for a molded product with high gas barrier, such as oxygen and the like.SOLUTION: There is provided a method for producing gas barrier materials containing cellulose fibers having an average fiber diameter of not more than 200 nm, wherein the content of the carboxy group in a cellulose composing the cellulose fiber is 0.1-2 mmol/g. The method for producing gas barrier material includes steps of: adding 10-1,000 times the amount (mass ratio) of water to natural fibers (on an absolute dry weight basis) as raw materials to obtain slurry; applying an oxidizing treatment to the natural fibers using 2,2,6,6-tetramethyl-1-piperidin-N-oxyl (TEMPO) or a derivative thereof as a catalyst and a co-oxidizing agent; and pulverizing.
Abstract translation: 解决的问题：提供一种用于制造具有高阻气性的模制产品如氧气等的阻气材料的方法。 解决方案：提供一种制备含有平均纤维直径不大于200nm的纤维素纤维的阻气材料的方法，其中构成纤维素纤维的纤维素中的羧基含量为0.1-2mmol / G。 制造阻气性材料的方法包括以下步骤：以天然纤维（绝对干重为基准）添加10-1000倍水（质量比）作为原料，得到浆料; 使用2,2,6,6-四甲基-1-哌啶-N-氧基（TEMPO）或其衍生物作为催化剂和助氧化剂对天然纤维进行氧化处理; 并粉碎。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2010202855A
公开(公告)日：2010-09-16
申请号：JP2009291856
申请日：2009-12-24
Inventor： KUMAMOTO YOSHIAKI , MUKAI KENTA
Abstract: PROBLEM TO BE SOLVED: To provide a film-like formed article having high barrier properties against an oxygen gas, steam, etc.
SOLUTION: The film-like formed article has cellulose fibers, and an inorganic or organic metal salt. The cellulose fibers contain cellulose fibers having an average fiber diameter of at most 200 nm. The content of carboxy groups of the cellulose constituting the cellulose fibers, is 0.1-2 mmol/g.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供对氧气，蒸汽等具有高阻隔性的膜状成形物。解决方案：膜状成型制品具有纤维素纤维和无机或有机金属 盐。 纤维素纤维含有平均纤维直径为200nm以下的纤维素纤维。 构成纤维素纤维的纤维素的羧基含量为0.1-2mmol / g。 版权所有（C）2010，JPO＆INPIT
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