COATABLE COMPOSITION, ANTIMICROBIAL COMPOSITION, ANTIMICROBIAL ARTICLES, AND METHODS OF MAKING THE SAME
    20.
    发明申请
    COATABLE COMPOSITION, ANTIMICROBIAL COMPOSITION, ANTIMICROBIAL ARTICLES, AND METHODS OF MAKING THE SAME 审中-公开
    耐磨组合物,抗微生物组合物,抗微生物制品及其制备方法

    公开(公告)号:US20150237868A1

    公开(公告)日:2015-08-27

    申请号:US14430477

    申请日:2013-09-12

    Abstract: A method of making a coatable composition includes: a) providing a initial composition comprising silica nanoparticles dispersed in an aqueous liquid medium, wherein the silica nanoparticles have a particle size distribution with an average particle size of less than or equal to 100 nanometers, and wherein the silica sol has a pH greater than 6; b) acidifying the initial composition to a pH of less than or equal to 4 using inorganic acid to provide an acidified composition; and c) dissolving at least one metal compound in the acidified composition to provide a coatable composition. The at least one metal compound includes at least one of a silver compound, a zinc compound, and a copper compound. Coatable compositions, antimicrobial compositions, preparable by the method are also disclosed. Antimicrobial articles including the antimicrobial compositions are also disclosed.

    Abstract translation: 制备可涂覆组合物的方法包括:a)提供包含分散在水性液体介质中的二氧化硅纳米颗粒的初始组合物,其中所述二氧化硅纳米颗粒具有平均粒度小于或等于100纳米的粒度分布,并且其中 硅溶胶的pH值大于6; b)使用无机酸将初始组合物酸化至pH小于或等于4,以提供酸化组合物; 和c)将至少一种金属化合物溶解在酸化的组合物中以提供可涂覆的组合物。 所述至少一种金属化合物包括银化合物,锌化合物和铜化合物中的至少一种。 还公开了可通过该方法制备的可涂敷组合物,抗微生物组合物。 还公开了包含抗微生物组合物的抗微生物制品。

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