Gas-barrier material, gas-barrier molded article, and method for producing the same
    5.
    发明专利
    Gas-barrier material, gas-barrier molded article, and method for producing the same 有权
    气体阻隔材料,气体阻挡物模制品及其制造方法

    公开(公告)号:JP2010168572A

    公开(公告)日:2010-08-05

    申请号:JP2009291854

    申请日:2009-12-24

    Abstract: PROBLEM TO BE SOLVED: To provide a gas-barrier molded article having high permeation barrier properties against an oxygen gas, water vapor and the like. SOLUTION: The gas-barrier molded article has a cellulose fiber layer having a cross-linked structure formed on the surface of a molding serving as a base material. The cellulose fiber layer having the cross-linked structure is formed by the reaction of cellulose fibers and a cross-linking agent having a reactive functional group. The cellulose fibers contain cellulose fibers having an average fiber diameter of 200 nm or less, wherein cellulose that constitutes the cellulose fibers has a carboxy group content of 0.1 to 2 mmol/g. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供对氧气,水蒸汽等具有高渗透阻隔性的阻气性模制品。 解决方案:阻气性成型体具有在作为基材的成型体的表面形成的具有交联结构的纤维素纤维层。 具有交联结构的纤维素纤维层通过纤维素纤维与具有反应性官能团的交联剂的反应而形成。 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

    Quantitative determination method of additive made of polymeric material having anion-based functional group
    6.
    发明专利
    Quantitative determination method of additive made of polymeric material having anion-based functional group 审中-公开
    具有阴离子官能团的聚合物添加剂的定量测定方法

    公开(公告)号:JP2010014707A

    公开(公告)日:2010-01-21

    申请号:JP2009125267

    申请日:2009-05-25

    Abstract: PROBLEM TO BE SOLVED: To provide a method of easily and accurately quantitatively determining an additive that is contained in a fiber sheet and made of polymeric material having an anion-based functional group.
    SOLUTION: The fiber sheet to be measured is dipped in aqueous solution containing polyvalent metal ions, and the polyvalent metal ions are bonded to the anion-based functional group in an anion-based additive contained in the fiber sheet. The fiber sheet is pulled up from the aqueous solution, and excessive polyvalent metal ions are cleared and removed. The amount of the polyvalent metal ions bonding to the anion-based functional group in the additive is measured, and the amount of the additive contained in the fiber sheet is calculated based on the measured value, the molecular weight of the additive, and the content of the anion-based functional group per formula weight or unit weight.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种容易且准确地定量测定纤维片中包含的并由具有阴离子官能团的聚合物材料制成的添加剂的方法。 解决方案:将待测量的纤维片浸渍在含有多价金属离子的水溶液中,多价金属离子与纤维片中所含的阴离子型添加剂中的阴离子系官能团结合。 从水溶液中拉出纤维片,清除并除去过量的多价金属离子。 测定与添加剂中的阴离子系官能团结合的多价金属离子的量,根据测定值,添加剂的分子量,含量来计算纤维片中所含添加剂的量 基于阴离子官能团的每个配方重量或单位重量。 版权所有(C)2010,JPO&INPIT

    Gas barrier material
    7.
    发明专利
    Gas barrier material 有权
    气体阻隔材料

    公开(公告)号:JP2009057552A

    公开(公告)日:2009-03-19

    申请号:JP2008204273

    申请日:2008-08-07

    Abstract: PROBLEM TO BE SOLVED: To provide a gas barrier material from which a formed body having high gas barrier properties against oxygen or the like can be obtained. SOLUTION: The gas barrier material contains cellulose fibers having an average fiber diameter of not larger than 200 nm. The cellulose constituting the cellulose fibers has a carboxyl group content of 0.1-2 mmol/g. By coating a base with the gas barrier material and drying the coated base, there can be obtained a gas barrier composite body having high oxygen barrier properties and the like. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种气体阻隔材料,由此可以获得具有对氧气等具有高阻气性的成形体。 解决方案:阻气材料含有平均纤维直径不大于200nm的纤维素纤维。 构成纤维素纤维的纤维的羧基含量为0.1〜2mmol / g。 通过用阻气材料涂覆基底并干燥涂覆的基底,可以获得具有高氧阻隔性等的阻气复合体。 版权所有(C)2009,JPO&INPIT

    Composite material
    8.
    发明专利
    Composite material 审中-公开
    复合材料

    公开(公告)号:JP2011140632A

    公开(公告)日:2011-07-21

    申请号:JP2010262071

    申请日:2010-11-25

    Abstract: PROBLEM TO BE SOLVED: To provide a composite material having practically sufficient mechanical strength with little load to the environment. SOLUTION: The composite material is obtained by mixing micro cellulose fibers having a 0.1-3 mmol/g carboxyl group content with a moldable polymer material selected from the group consisting of polymers derived from biomass and polymers derived from petroleum. As the polymer derived from the biomass, a polylactic acid or pulp is preferable. The content of the fine cellulose fibers is preferably 0.01-60 mass%. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有足够的机械强度并且对环境几乎没有负载的复合材料。 解决方案:复合材料通过将具有0.1-3mmol / g羧基含量的微纤维素纤维与选自由生物质衍生的聚合物和衍生自石油的聚合物组成的组中的可成型聚合物材料混合而获得。 作为来自生物质的聚合物,优选聚乳酸或纸浆。 细纤维素纤维的含量优选为0.01-60质量%。 版权所有(C)2011,JPO&INPIT

    Suspension of cellulose fiber and method for producing the same
    9.
    发明专利
    Suspension of cellulose fiber and method for producing the same 审中-公开
    纤维素纤维的悬浮液及其制造方法

    公开(公告)号:JP2010202856A

    公开(公告)日:2010-09-16

    申请号:JP2009291858

    申请日:2009-12-24

    Abstract: PROBLEM TO BE SOLVED: To provide a suspension of cellulose fibers, which is suitable for producing a gas barrier film restraining the permeation of various gases such as oxygen, water vapor, carbon dioxide, nitrogen and limonene. SOLUTION: The suspension of cellulose fibers contains cellulose fibers, which have ≤200 nm average fiber diameter, the cellulose of which has 0.1-2 mmol/g carboxy group content and which contain the metal selected from a polyvalent metal and a monovalent metal (excluding sodium alone) for forming a counter ion of the carboxy group. The polyvalent metal or monovalent metal for forming the counter ion is preferably selected from cobalt, magnesium, calcium, aluminum and silver. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种纤维素纤维的悬浮液,其适用于制造抑制氧气,水蒸气,二氧化碳,氮气和柠檬烯等各种气体渗透的阻气膜。 解决方案:纤维素纤维的悬浮液含有纤维素纤维,纤维素纤维具有≤200nm的平均纤维直径,其纤维素具有0.1-2mmol / g羧基含量,并且含有选自多价金属和一价 用于形成羧基的抗衡离子的金属(不包括钠)。 用于形成抗衡离子的多价金属或一价金属优选选自钴,镁,钙,铝和银。 版权所有(C)2010,JPO&INPIT

    Paper-making flocculant
    10.
    发明专利
    Paper-making flocculant 有权
    造纸FLOCCULANT

    公开(公告)号:JP2010156069A

    公开(公告)日:2010-07-15

    申请号:JP2008334374

    申请日:2008-12-26

    Abstract: PROBLEM TO BE SOLVED: To provide a paper-making flocculant which can exhibit a high flocculation force, when paper is made.
    SOLUTION: The paper-making flocculant includes cellulose fibers, wherein the cellulose fibers have an average fiber diameter of ≤200 nm, and the carboxyl group content of the cellulose comprising the cellulose fibers is 0.1 to 2 mmol/g.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供当制造纸时可以表现出高絮凝力的造纸絮凝剂。 解决方案:造纸絮凝剂包括纤维素纤维,其中纤维素纤维的平均纤维直径≤200nm,并且包含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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