Method of producing film body
    3.
    发明专利
    Method of producing film body 有权
    生产薄膜体的方法

    公开(公告)号:JP2014095008A

    公开(公告)日:2014-05-22

    申请号:JP2012246068

    申请日:2012-11-08

    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。

    Additive for modifying resin and method for producing the same
    4.
    发明专利
    Additive for modifying resin and method for producing the same 有权
    修饰树脂的添加剂及其生产方法

    公开(公告)号:JP2013014741A

    公开(公告)日:2013-01-24

    申请号:JP2012084515

    申请日:2012-04-03

    Abstract: PROBLEM TO BE SOLVED: To provide an additive for modifying a resin suitably usable for producing a cellulose nanofiber composite molding where the cellulose nanofiber is highly dispersed in a resin.SOLUTION: This additive for modifying a resin includes a cellulose nanofiber obtained by making an N-oxyl compound to act on a natural cellulose fiber and/or the cellulose nanofiber derivative, and a resin particle. It is preferable that the cellulose nanofiber and/or the cellulose nanofiber derivative is present on the surface of the resin particle. It is preferable that a thermoplastic resin is used as the resin. The additive for modifying a resin is preferably produced by: preparing an emulsion containing cellulose nanofiber obtained by making an N-oxyl compound act on a natural cellulose fiber and/or a derivative of the cellulose nanofiber, a resin particle and a liquid medium; and removing the liquid medium from the emulsion by drying.

    Abstract translation: 要解决的问题:提供一种用于改性可适用于生产纤维素纳米纤维高分散在树脂中的纤维素纳米纤维复合物成型物的树脂的添加剂。 解决方案:用于改性树脂的添加剂包括通过使N-氧基化合物作用于天然纤维素纤维和/或纤维素纳米纤维衍生物而获得的纤维素纳米纤维和树脂颗粒。 纤维素纳米纤维和/或纤维素纳米纤维衍生物优选存在于树脂颗粒的表面上。 优选使用热塑性树脂作为树脂。 用于改性树脂的添加剂优选通过以下步骤制备:制备含有通过使N-氧基化合物作用于天然纤维素纤维和/或纤维素纳米纤维,树脂颗粒和液体介质的衍生物而获得的纤维素纳米纤维的乳液; 并通过干燥从乳液中除去液体介质。 版权所有(C)2013,JPO&INPIT

    Aqueous dispersion for formation of gas-barrier filmy material
    5.
    发明专利
    Aqueous dispersion for formation of gas-barrier filmy material 审中-公开
    用于形成气体阻隔膜材料的水分散度

    公开(公告)号:JP2012097236A

    公开(公告)日:2012-05-24

    申请号:JP2010247985

    申请日:2010-11-05

    Abstract: PROBLEM TO BE SOLVED: To provide an aqueous dispersion which permits the manufacturing of a filmy material having high barrier properties against steam and oxygen.SOLUTION: This aqueous dispersion includes a fine cellulose fiber having a carboxyl-group content of 0.1-3 mmol/g, a layered inorganic compound, and a basic substance. The mass ratio (the basic substance/the layered inorganic compound) of the basic substance to the layered inorganic compound is preferably 0.001-10. The basic substance is preferably volatile matter. This aqueous dispersion can be suitably manufactured by mixing an aqueous dispersion, which contains the layered inorganic compound and the basic substance, with the fine cellulose fiber having a carboxyl-group content of 0.1-3 mmol/g.

    Abstract translation: 要解决的问题:提供一种水分散体,其允许制造对蒸气和氧气具有高阻隔性的膜状材料。 该水性分散体包含羧基含量为0.1-3mmol / g的微细纤维素纤维,层状无机化合物和碱性物质。 碱性物质与层状无机化合物的质量比(碱性物质/层状无机化合物)优选为0.001-10。 碱性物质优选为挥发性物质。 这种水分散体可以通过将含有层状无机化合物的水性分散体和碱性物质与羧基含量为0.1-3mmol / g的细纤维素纤维混合来适当地制造。 版权所有(C)2012,JPO&INPIT

    鋳物製造用構造体
    6.
    发明专利

    公开(公告)号:JP2019093448A

    公开(公告)日:2019-06-20

    申请号:JP2018201153

    申请日:2018-10-25

    Applicant: KAO CORP

    Abstract: 【課題】有機材料由来の燃焼ガスに起因した鋳物のガス欠陥を低減させ、鋳物の表面平滑性に優れる鋳物製造用構造体を提供すること。【解決手段】本発明の鋳物製造用構造体は、無機繊維、層状粘土鉱物及び層状粘土鉱物以外の無機粒子を含有し、有機成分の含有量が5質量%以下であるものである。また、本発明の鋳物製造用構造体は、無機繊維、層状粘土鉱物及び層状粘土鉱物以外の無機粒子を含有し、1000℃で30分間加熱したときの質量減少率が5質量%以下であるものである。無機粒子が黒曜石、黒鉛及びムライトから選ばれる1種以上を含むことも好適である。無機繊維が炭素繊維を含むことも好適である。無機繊維の平均繊維長が0.5mm以上15mm以下であることも好適である。層状粘土鉱物がベントナイト及びモンモリロナイトから選ばれる1種以上を含むことも好適である。【選択図】図1

    Resin composition
    7.
    发明专利
    Resin composition 有权
    树脂组合物

    公开(公告)号:JP2014034616A

    公开(公告)日:2014-02-24

    申请号:JP2012175886

    申请日:2012-08-08

    Abstract: PROBLEM TO BE SOLVED: To provide a resin composition including fine cellulose fibers and a resin, having practically sufficient mechanical strengths, and entailing a scarce coloration of the resin.SOLUTION: The resin composition of the present invention comprises: a fine cellulose fiber composite provided by coupling, via amide bonds, hydrocarbon groups with fine cellulose fibers; and at least one type of resin selected from the group consisting of polyolefin-based resins, polyvinyl chloride-based resins, polyamide-based resins, and polycarbonate-based resins. It is desirable for the hydrocarbon group to be either a hydrocarbon group having one carbon atom or a saturated or unsaturated, linear or branched hydrocarbon group having at least 2 and no more than 30 carbon atoms.

    Abstract translation: 要解决的问题:提供一种包含细纤维素纤维和树脂的树脂组合物,具有实际上足够的机械强度,并且难以使树脂着色。本发明的树脂组合物包括:提供的细纤维素纤维复合材料 通过酰胺键,烃基与细纤维素纤维偶联; 和选自聚烯烃类树脂,聚氯乙烯类树脂,聚酰胺类树脂,聚碳酸酯类树脂中的至少一种树脂。 烃基优选为具有一个碳原子的烃基或具有至少2个且不超过30个碳原子的饱和或不饱和的直链或支链烃基。

    Method for manufacturing of gas barrier laminate
    8.
    发明专利
    Method for manufacturing of gas barrier laminate 审中-公开
    气体阻隔层压板的制造方法

    公开(公告)号:JP2011224545A

    公开(公告)日:2011-11-10

    申请号:JP2011048539

    申请日:2011-03-07

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing of a gas barrier laminate that has high barrier properties to water vapor and oxygen.SOLUTION: The method for manufacturing of the gas barrier laminate includes: a first application step of applying a first liquid by which the carboxyl group content of a cellulose contains a fine cellulose fiber of 0.1-3 mmol/g in a base material; and a second application step of applying a second liquid that includes at least one kind selected from a group consisting of the cellulose fiber, as well as a laminar inorganic compound, a crosslinking agent, an inorganic metal salt, and an organic metal salt, on an applied part of the first liquid in the base material.

    Abstract translation: 要解决的问题:提供一种阻挡水合氧化物阻挡性高的阻气性叠层体的制造方法。 解决方案:阻气性层压体的制造方法包括:第一涂布步骤,在基材中涂布纤维素的羧基含量为0.1-3mmol / g的细纤维素纤维的第一液体 ; 以及第二施加步骤,将包含选自纤维素纤维,层状无机化合物,交联剂,无机金属盐和有机金属盐中的至少一种的第二液体施加到 第一液体在基材中的施加部分。 版权所有(C)2012,JPO&INPIT

    Filmy material, and method for producing the same
    9.
    发明专利
    Filmy material, and method for producing the same 有权
    薄膜材料及其制造方法

    公开(公告)号:JP2011132501A

    公开(公告)日:2011-07-07

    申请号:JP2010247992

    申请日:2010-11-05

    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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