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    • 3. 发明申请
    • TRACTABLE SILICA SOLS AND NANOCOMPOSITES THEREFROM
    • 可触及的二氧化硅溶液和纳米复合物
    • WO2007021965A3
    • 2007-04-05
    • PCT/US2006031429
    • 2006-08-10
    • APS LABRYANG HONG-SON
    • RYANG HONG-SON
    • C04B14/04C08K5/24
    • B01J21/08B82Y30/00C01B33/14
    • Disclosed are silica sols made by combining at least one hydrolysable silane, at least one organofunctional silane, at least one boron oxide compound, and a liquid, or silica sols made by combining at least one hydrolysable silane, at least one organofunctional silane, at least one acid catalyst, and a liquid to provide an intermediate sol and combining at least one base catalyst with the intermediate sol. Also disclosed are nanocomposites containing the silica sols and at least one of metal nanoparticle, metal-chalcogenide nanoparticle, metal oxide nanoparticle, and metal phosphate nanoparticle. Further disclosed are composites containing a polymer material and at least one of the silica sol and the nanocomposite.
    • 公开了通过将至少一种可水解硅烷,至少一种有机官能硅烷,至少一种氧化硼化合物和液体组合而成的二氧化硅溶胶,或通过将至少一种可水解硅烷,至少一种有机官能硅烷,至少 一种酸催化剂和液体,以提供中间体溶胶并将至少一种碱催化剂与中间体溶胶组合。 还公开了含有硅溶胶和金属纳米颗粒,金属硫属元素纳米颗粒,金属氧化物纳米颗粒和金属磷酸盐纳米颗粒中的至少一种的纳米复合材料。 还公开了包含聚合物材料和硅溶胶和纳米复合材料中的至少一种的复合材料。