Ceramer compositions and antistatic abrasion resistant ceramers made therefrom
    1.
    发明授权
    Ceramer compositions and antistatic abrasion resistant ceramers made therefrom 有权
    Ceramer组合物和由其制成的抗静电耐磨陶瓷

    公开(公告)号:US06299799B1

    公开(公告)日:2001-10-09

    申请号:US09318547

    申请日:1999-05-27

    IPC分类号: H01B114

    摘要: The present invention relates to ceramer compositions capable of being cured to form antistatic, abrasion resistant ceramers. The ceramer compositons comprise a plurality of colloidal silica particles, a binder precursor, and an electrically conductive organic polymer, for example, polythiophene. The present invention also relates to ceramer articles, for example, ceramer coatings and shaped ceramer particles made from the ceramer compositions and to methods of making the ceramer compositions and ceramer articles.

    摘要翻译: 本发明涉及能够固化形成抗静电,耐磨陶瓷的陶瓷单体组合物。 陶瓷单体组合物包含多个胶体二氧化硅颗粒,粘合剂前体和导电有机聚合物,例如聚噻吩。 本发明还涉及陶瓷单体制品,例如由陶瓷单体组合物制成的陶瓷单体涂层和成形陶瓷颗粒以及制备陶瓷单体组合物和陶瓷制品的方法。

    Electrically conducting ruthenium dioxide-aerogel composite
    2.
    发明授权
    Electrically conducting ruthenium dioxide-aerogel composite 有权
    导电二氧化钌 - 气凝胶复合材料

    公开(公告)号:US06290880B1

    公开(公告)日:2001-09-18

    申请号:US09452378

    申请日:1999-12-01

    IPC分类号: H01B114

    CPC分类号: H01B1/14

    摘要: An electrically conducting composite is made by providing an aerogel structure of nonconducting material, exposing the aerogel structure to a mixture of RuO4 and a nonpolar solvent in an inert atmosphere, wherein the mixture is held initially at a first temperature that is below the temperature at which RuO4 decomposes into RuO2 in the nonpolar solvent and in the presence of the aerogel, and allowing the mixture to warm to a second temperature that is above the temperature at which RuO4 decomposes to RuO2 in the nonpolar solvent and in the presence of the aerogel, wherein the rate of warming is controlled so that as the mixture warms and the RuO4 begins to decompose into RuO2, the newly formed RuO2 is deposited throughout the aerogel structure as a three-dimensionally networked conductive deposit.

    摘要翻译: 通过提供非导电材料的气凝胶结构制备导电复合材料,将气凝胶结构暴露于惰性气氛中的RuO 4和非极性溶剂的混合物,其中混合物最初保持在低于 RuO 4在非极性溶剂中并在气凝胶的存在下分解成RuO 2,并且允许混合物升温到高于RuO 4在非极性溶剂中并在气凝胶存在下分解为RuO 2的温度的第二温度,其中 控制加热速率使得当混合物变热并且RuO 4开始分解为RuO 2时,新形成的RuO 2作为三维网状导电沉积物沉积在整个气凝胶结构中。