METAL COATED NANO FIBRES
    2.
    发明申请
    METAL COATED NANO FIBRES 审中-公开
    金属涂层纳米纤维

    公开(公告)号:US20130082425A1

    公开(公告)日:2013-04-04

    申请号:US13633201

    申请日:2012-10-02

    IPC分类号: B29C47/06

    摘要: The present invention relates to metal coated nano-fibres obtained by a process that includes electrospinning and to the use of said metal coated nano-fibres. The process is characterised in that a polymer nano-fibre with functional groups providing the binding ability to a reducing reagent is prepared by electrospinning at ambient conditions. Then this is contacted with a reducing agent, thereby opening the epoxy ring on the surface of polymer nano-fibre and replacing with the reducing agent and the reducing agent modified film is reacted with metal solution in alkaline media. Finally the electrospun mat is treated with water to open the epoxy rings in the structure and crosslinking the chains to provide integrity.

    摘要翻译: 本发明涉及通过包括静电纺丝和使用所述金属涂覆的纳米纤维的方法获得的金属包覆的纳米纤维。 该方法的特征在于,通过在环境条件下静电纺制备具有提供还原剂的结合能力的官能团的聚合物纳米纤维。 然后与还原剂接触,从而在聚合物纳米纤维的表面上打开环氧环并用还原剂代替,还原剂改性膜与碱性介质中的金属溶液反应。 最后,用水处理电纺毡,以打开结构中的环氧环并交联链以提供完整性。

    Discoloration inhibitor for metals
    3.
    发明申请
    Discoloration inhibitor for metals 审中-公开
    金属变色抑制剂

    公开(公告)号:US20040010065A1

    公开(公告)日:2004-01-15

    申请号:US10617393

    申请日:2003-07-11

    摘要: An object of the present invention is to provide a discoloration inhibitor for metals, for protecting metal artifacts, such as those made of silver, copper, and nickel, or their alloys, from discoloration due to sulfur-containing gases such as sulfur oxide (SOx), mercaptans, and hydrogen sulfide, for example, during display or storage of the metal artifacts. A discoloration inhibitor for metals comprising: a fiber having a crosslinking structure and containing carboxyl groups therein, at least part of said carboxyl groups being present as a salt of an alkali metal, an alkali earth metal or ammonia; and fine particles of a metal and/or a metal compound substantially insoluble in water and reactive with a sulfur-containing compound dispersed in said fiber is disclosed.

    摘要翻译: 本发明的目的是提供一种用于金属的变色抑制剂,用于保护金属伪影,例如由银,铜和镍制成的金属或其合金,由于含硫气体如硫氧化物(SO x)而变色 ),硫醇和硫化氢,例如在显示或储存金属伪像期间。 一种金属变色抑制剂,其特征在于,具有交联结构且含有羧基的纤维,所述羧基的至少一部分作为碱金属,碱土金属或氨的盐存在; 并且公开了基本上不溶于水并与分散在所述纤维中的含硫化合物反应的金属和/或金属化合物的细颗粒。

    FIBER-BASED ADSORBENTS HAVING HIGH ADSORPTION CAPACITIES FOR RECOVERING DISSOLVED METALS AND METHODS THEREOF
    6.
    发明申请
    FIBER-BASED ADSORBENTS HAVING HIGH ADSORPTION CAPACITIES FOR RECOVERING DISSOLVED METALS AND METHODS THEREOF 有权
    具有高吸附能力的基于纤维的吸附体,用于回收溶解的金属及其方法

    公开(公告)号:US20130071659A1

    公开(公告)日:2013-03-21

    申请号:US13553288

    申请日:2012-07-19

    IPC分类号: C08J3/28 D02G3/34 D02G3/22

    摘要: A fiber-based adsorbent and a related method of manufacture are provided. The fiber-based adsorbent includes polymer fibers with grafted side chains and an increased surface area per unit weight over known fibers to increase the adsorption of dissolved metals, for example uranium, from aqueous solutions. The polymer fibers include a circular morphology in some embodiments, having a mean diameter of less than 15 microns, optionally less than about 1 micron. In other embodiments, the polymer fibers include a non-circular morphology, optionally defining multiple gear-shaped, winged-shaped or lobe-shaped projections along the length of the polymer fibers. A method for forming the fiber-based adsorbents includes irradiating high surface area polymer fibers, grafting with polymerizable reactive monomers, reacting the grafted fibers with hydroxylamine, and conditioning with an alkaline solution. High surface area fiber-based adsorbents formed according to the present method demonstrated a significantly improved uranium adsorption capacity per unit weight over existing adsorbents.

    摘要翻译: 提供了一种纤维基吸附剂和相关的制造方法。 纤维基吸附剂包括具有接枝侧链的聚合物纤维,并且与已知纤维相比增加了每单位重量的表面积,以从水溶液中增加溶解金属例如铀的吸附。 聚合物纤维在一些实施方案中包括圆形形态,其平均直径小于15微米,任选地小于约1微米。 在其它实施方案中,聚合物纤维包括非圆形形态,任选地限定沿着聚合物纤维长度的多个齿轮形,翼状或凸起状的突起。 形成纤维类吸附剂的方法包括照射高表面积聚合物纤维,与可聚合反应性单体接枝,使接枝纤维与羟胺反应,并用碱性溶液调理。 根据本方法形成的高表面积纤维基吸附剂显示出比现有吸附剂显着提高每单位重量的铀吸附能力。

    Fiber and a fiber structure having a high flame-retarding property and high moisture-absorptive property
    8.
    发明授权
    Fiber and a fiber structure having a high flame-retarding property and high moisture-absorptive property 有权
    纤维和具有高阻燃性和高吸水性的纤维结构

    公开(公告)号:US07696283B2

    公开(公告)日:2010-04-13

    申请号:US11661918

    申请日:2005-07-29

    IPC分类号: C08F8/42 C08C19/26

    摘要: The present invention provides fiber and a fiber structure having a high flame-retarding property and high moisture-absorptive property which do not generate noxious gases such as hydrogen halide gas upon burning, do not elute heavy metal compounds and phosphorus compounds therefrom even when reclaimed upon discarding including a burning treatment and have an excellent processing property.The present invention discloses a highly flame-retarding and moisture-absorptive fiber, characterized in that, it comprises an organic polymer having a cross-linking structure and a salt-type carboxyl group in which at least a part of such a salt-type carboxyl group is a magnesium salt type and a saturated moisture absorption rate at 20° C. and 65% relative humidity and a limiting oxygen index are not less than 35% by weight and not less than 35, respectively, and a flame-retarding fiber structure wherein the highly flame-retarding and moisture-absorptive fiber is used in at least a part of the structure.

    摘要翻译: 本发明提供具有高阻燃性和高吸水性的纤维和纤维结构,其在燃烧时不会产生诸如卤化氢气体等有害气体,即使在回收时也不会从其中洗脱重金属化合物和磷化合物 丢弃包括燃烧处理并具有优异的加工性能。 本发明公开了一种高阻燃和吸湿性纤维,其特征在于,它包括具有交联结构和盐型羧基的有机聚合物,其中至少一部分这种盐型羧基 基团为镁盐型,在20℃,65%相对湿度和极限氧指数下的饱和吸湿率分别为35重量%以上且35以上,阻燃性纤维结构体 其中所述高阻燃和吸湿纤维用于所述结构的至少一部分。

    ANTIVIRAL FIBER, PROCESS FOR PRODUCING THE FIBER, AND TEXTILE PRODUCT COMPRISING THE FIBER
    9.
    发明申请
    ANTIVIRAL FIBER, PROCESS FOR PRODUCING THE FIBER, AND TEXTILE PRODUCT COMPRISING THE FIBER 审中-公开
    防霉纤维,生产纤维的方法和包含纤维的纺织产品

    公开(公告)号:US20100086617A1

    公开(公告)日:2010-04-08

    申请号:US12635021

    申请日:2009-12-10

    IPC分类号: A01N59/00 A01P15/00

    摘要: A fiber which has an excellent effect of inhibiting virus multiplication or eradication (deactivation); a process for producing the fiber; and a textile product comprising the fiber are provided. The method for producing an antiviral fiber comprises bonding a metal ion of a metal having deactivation effect to a virus and poor solubility in water to at least a part of a carboxyl group of the fiber having a cross-linked structure and having a carboxyl group in a molecule of the fiber; and then depositing fine particles of the metal and/or metal compound in the fiber by reduction and/or substitution reaction.

    摘要翻译: 具有抑制病毒繁殖或根除(失活)的极好效果的纤维; 纤维的制造方法; 并提供包含纤维的纺织产品。 抗病毒纤维的制造方法包括将具有失活作用的金属的金属离子与病毒结合,在水中的溶解度低于具有交联结构并具有羧基的纤维的至少一部分的羧基 一分子纤维; 然后通过还原和/或取代反应将金属和/或金属化合物的细颗粒沉积在纤维中。

    Anti- viral fiber, process for producing the fiber, and textile product comprising the fiber
    10.
    发明申请
    Anti- viral fiber, process for producing the fiber, and textile product comprising the fiber 审中-公开
    抗病毒纤维,生产纤维的方法以及包含纤维的纺织产品

    公开(公告)号:US20070169278A1

    公开(公告)日:2007-07-26

    申请号:US10591460

    申请日:2005-03-01

    IPC分类号: C11D3/00

    摘要: A fiber which has an excellent effect of inhibiting virus multiplication or eradication (deactivation); a process for producing the fiber; and a textile product comprising the fiber are provided. The method for producing an antiviral fiber comprises bonding a metal ion of a metal having deactivation effect to a virus and poor solubility in water to at least a part of a carboxyl group of the fiber having a cross-linked structure and having a carboxyl group in a molecule of the fiber; and then depositing fine particles of the metal and/or metal compound in the fiber by reduction and/or substitution reaction.

    摘要翻译: 具有抑制病毒繁殖或根除(失活)的极好效果的纤维; 纤维的制造方法; 并提供包含纤维的纺织产品。 抗病毒纤维的制造方法包括将具有失活作用的金属的金属离子与病毒结合,在水中的溶解度低于具有交联结构并具有羧基的纤维的至少一部分的羧基 一分子纤维; 然后通过还原和/或取代反应将金属和/或金属化合物的细颗粒沉积在纤维中。