Hydrophilic treatment of a carbon fiber construction
    24.
    发明授权
    Hydrophilic treatment of a carbon fiber construction 失效
    亲水处理碳纤维结构

    公开(公告)号:US06733841B2

    公开(公告)日:2004-05-11

    申请号:US09999561

    申请日:2001-11-01

    Abstract: A method is provided for making a hydrophilic carbon fiber construction comprising the steps of: a) immersing a carbon fiber construction in an aqueous dispersion of one or more metal oxides, comprising: i) 1-15% by weight metal oxide; ii) 0.01%-5% by weight dispersant; and b) subsequently heating the carbon fiber construction sufficiently to remove substantially all of the dispersant. Typically the entire method can be completed in less than 20 minutes. In addition, a hydrophilic carbon fiber construction made according to the method of the present invention is provided, typically having a loading of metal oxide equivalent to 20-50 mg metal per gram of carbon.

    Abstract translation: 提供了一种用于制造亲水性碳纤维结构的方法,包括以下步骤:a)将碳纤维结构浸入一种或多种金属氧化物的水性分散体中,包括:i)1-15重量%的金属氧化物; ii)0.01%-5%重量的分散剂; 和b)随后充分加热碳纤维结构以除去基本上所有的分散剂。 通常整个方法可以在不到20分钟内完成。 此外,提供根据本发明的方法制备的亲水碳纤维结构,通常具有相当于每克碳20-50mg金属的金属氧化物的负载量。

    Stable zeolite/cellulose composite materials and method of preparation
    25.
    发明申请
    Stable zeolite/cellulose composite materials and method of preparation 失效
    稳定的沸石/纤维素复合材料及其制备方法

    公开(公告)号:US20040028900A1

    公开(公告)日:2004-02-12

    申请号:US10212909

    申请日:2002-08-06

    CPC classification number: D06M11/38 D06M11/79 Y10T428/2933 Y10T428/2965

    Abstract: Stable cellulosic fiber material for use in forming zeolite/cellulose composites is prepared by suspending loose cellulose fibers in an aqueous solution of sodium hydroxide, potassium hydroxide or sodium silicate, stirring the resulting suspension until it reaches a macroscopically homogenous appearance, heating the resulting mixture at a temperature of 323-423 K until only dry solids remain, contacting the resulting mixture with excess distilled water to remove physically adsorbed or trapped sodium hydroxide, potassium hydroxide or sodium silicate from the fibers, and heating the resulting fiber material at 323-423 K to dry the fiber material. Stable zeolite/cellulose composite material characterized in that leaching of the zeolite phase does not occur upon contact of the composite with water at approximately 373 K comprises a zeolite and a stable cellulosic fiber prepared as described above, the composite material being formed by contacting a zeolite with the stable fiber material.

    Abstract translation: 通过将松散的纤维素纤维悬浮在氢氧化钠,氢氧化钾或硅酸钠的水溶液中来制备用于形成沸石/纤维素复合材料的稳定的纤维素纤维材料,搅拌得到的悬浮液直至达到宏观均匀的外观,将所得混合物加热至 温度为323-423K,直到只剩下干燥的固体,使所得混合物与过量的蒸馏水接触,以从纤维中除去物理吸附或捕获的氢氧化钠,氢氧化钾或硅酸钠,并将所得纤维材料加热至323-423K 干燥纤维材料。 稳定的沸石/纤维素复合材料,其特征在于,在约373K的复合材料与水接触时不会发生沸石相的浸出,包括如上所述制备的沸石和稳定的纤维素纤维,复合材料是通过使沸石 与稳定的纤维材料。

    Process for enhancing the dyed appearance of a microdenier fabric
    26.
    发明申请
    Process for enhancing the dyed appearance of a microdenier fabric 失效
    用于增强微型织物染色外观的方法

    公开(公告)号:US20030154554A1

    公开(公告)日:2003-08-21

    申请号:US10074091

    申请日:2002-02-12

    Abstract: In a preferred embodiment, the present process involves subjecting a fabric comprised of conjugate yarns to an acidic treatment, which degrades a portion of one component of the conjugate yarns and to dyeing. The acid treatment, given certain reaction kinetics, removes a portion of the polyamide element of the conjugate filament. The at least partial removal of the polyamide component results in a fabric has enhanced dyed appearance, especially when dyed a dark shade. In an alternate embodiment, the fabric may also be treated with a basic solution to improve its moisture transport properties.

    Abstract translation: 在优选的实施方案中,本发明方法包括使由共轭纱线组成的织物经受酸性处理,这会使共轭纱线的一个组分的一部分降解并染色。 给定一定反应动力学的酸处理除去了共轭长丝的一部分聚酰胺元件。 聚酰胺组分的至少部分去除导致织物具有增强的染色外观,特别是当染成暗色时。 在替代实施例中,织物也可以用碱性溶液处理以改善其水分输送性质。

    Method for treatment of wool
    28.
    发明授权
    Method for treatment of wool 失效
    羊毛处理方法

    公开(公告)号:US6099588A

    公开(公告)日:2000-08-08

    申请号:US256609

    申请日:1999-02-23

    Abstract: The present invention provides a method of treating wool, wool fibers or animal hair an alkali-containing alcohol solution, followed by a proteolytic enzyme in aqueous solution. The described method results in improved shrink-resistance, and may result in improvements in handle, appearance, wettability, reduction of felting tendency, increased whiteness, reduction of pilling, improved softness, improved tensile strength, and improved dyeing characteristics such as dye uptake and dye washfastness.

    Abstract translation: 本发明提供了一种处理羊毛,羊毛纤维或动物毛的含碱醇溶液,然后在水溶液中进行蛋白水解酶的方法。 所述方法导致改善的抗收缩性,并且可以改善手感,外观,润湿性,降低起毛倾向,增加白度,降低起球,改善柔软度,提高拉伸强度,改善染色特性如染料吸收和 染色耐洗牢度。

    Cellulose multifilament yarn and woven fabrics produced therefrom
    29.
    发明授权
    Cellulose multifilament yarn and woven fabrics produced therefrom 失效
    纤维素复丝纱和由其制成的织造织物

    公开(公告)号:US6013367A

    公开(公告)日:2000-01-11

    申请号:US29663

    申请日:1998-02-27

    CPC classification number: D01F2/00 D06M11/38 D06M2200/20 Y10T428/2965

    Abstract: A cellulose multifilament yarn which is a lyocell multifilament yarn and has a breaking tenacity of 2.8-4.0 g/d and a breaking elongation of 13-20% both as dried and which gives a tenacity-elongation curve passing a tenacity range of 0.2-1.0 g/d at an elongation of 5% and a tenacity range of 0.4-2.5 g/d at an elongation of 10%.

    Abstract translation: PCT No.PCT / JP96 / 02383 Sec。 371日期1998年2月27日 102(e)1998年2月27日PCT PCT 1996年8月27日PCT公布。 出版物WO97 / 08370 日期1997年3月6日一种纤维素复丝纱线,其是裂解多孔纱线,断裂强度为2.8-4.0g / d,断裂伸长率为13-20%,均为干燥,并且给出了强度 - 伸长率曲线通过强度 范围为0.2-1.0g / d,伸长率为5%,强度范围为0.4-2.5g / d,伸长率为10%。

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