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    • 1. 发明专利
    • Conductive fiber and method for producing the same
    • 导电纤维及其制造方法
    • JP2011184760A
    • 2011-09-22
    • JP2010052609
    • 2010-03-10
    • Osaka Prefecture UnivTeijin Fibers Ltd公立大学法人大阪府立大学帝人ファイバー株式会社
    • MAYAMA TAKATOSHISENDA MIYUKINAGAOKA TSUTOMUSHIIKI HIROSHI
    • C23C18/31C23C18/42
    • PROBLEM TO BE SOLVED: To provide a conductive fiber with superior conductivity by using a metal plating method of fiber capable of simplifying treating processes and facilitating supplementary treatment such as waste liquid treatment. SOLUTION: The conductive fiber is provided by: a solution including an organic binder which has a part capable of combining with an organic fiber according to chemical bonding and a part capable of combining with metal fine particle according to adsorption, and a metal colloid is prepared as a plating bath; a precursor conductive fiber obtained by metal-plating the organic fiber according to nonelectrolytic plating method using the plating bath is subjected to thermal treatment at a temperature less than the melting point of a fiber body constituting the precursor conductive fiber; and, thereafter, the precursor conductive fiber is replated according to nonelectrolytic plating method using a liquid including the metal colloid to provide the conductive fiber. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过使用能够简化处理工艺的纤维的金属镀覆方法并且促进诸如废液处理的辅助处理来提供具有优异导电性的导电纤维。 导电纤维是通过以下方式提供的:包含有机粘合剂的溶液,其具有能够根据化学键合与有机纤维组合的部分,以及能够根据吸附与金属微粒结合的部分,以及金属 胶体制备为电镀浴; 通过使用电镀液的非电解电镀法对有机纤维进行金属电镀而得到的前体导电性纤维,在低于构成前体导电性纤维的纤维体的熔点的温度下进行热处理, 然后,使用包含金属胶体的液体,根据非电解电镀方法来重复前体导电纤维,以提供导电纤维。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Black superfine fiber, method for producing the same, and sea-island type conjugate fiber used therefor
    • 黑色超纤维纤维,其制造方法以及与其一起使用的海岛型连接纤维
    • JP2008088562A
    • 2008-04-17
    • JP2006266859
    • 2006-09-29
    • Teijin Fibers Ltd帝人ファイバー株式会社
    • SENDA MIYUKIKAMIYAMA MITSUE
    • D01F8/04D01D5/30D01F6/62D01F6/92D01F8/14D06M11/00D06M11/38D06M101/32
    • PROBLEM TO BE SOLVED: To provide superfine fibers which have strength capable of resisting to practical uses and have a deep black color, and to provide a method for producing the fibers at a low cost. SOLUTION: This method for producing black superfine fibers, which provides the black superfine fibers having a diameter of 10 to 1,000 nm, a fiber strength of 1.0 to 6.0 cN/dtex and an L value of 10-40 includes subjecting a fiber-forming polymer having a Tg of ≥60°C and containing carbon black having an average primary particle diameter of 5-50 nm in an amount of 1-20 wt.% as an island component and a polymer solved easier than the island component as a sea component at a rate of a sea component to island component melt viscosity ratio (sea/island) of 1.1-2.0 to a conjugate fiber-spinning treatment to form sea-island type conjugate fibers having a composite weight ratio (sea:island) of sea component to island component of 40:60 to 5:95 and having a number of island of ≥100, and then dissolving off the sea component of the conjugated fibers. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供具有能够抵抗实际应用的强度并且具有深黑色的超细纤维,并提供以低成本制造纤维的方法。 解决方案:提供直径为10〜1000nm,纤维强度为1.0〜6.0cN / dtex,L值为10〜40的黑色超细纤维的黑色超细纤维的制造方法包括使纤维 Tg为≥60℃,含有平均一次粒径为5-50nm的碳黑,岛状成分为1-20重量%,聚合物比岛成分容易解决, 将海成分与岛成分熔体粘度比(海/岛)的比例为1.1〜2.0的海成分与复合纤维纺丝处理相结合,形成复合重量比(海:岛)的海岛型复合纤维 海成分为40:60〜5:95,岛数≥100,然后溶解复合纤维的海成分。 版权所有(C)2008,JPO&INPIT