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aqueous silanized dispersion, process for producing an aqueous dispersion of signaled colloidal silica particles, aqueous dispersion and use of a dispersion
aqueous silanized dispersion, process for producing an aqueous dispersion of signaled colloidal silica particles, aqueous dispersion and use of a dispersion
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机译:硅烷化的水分散体,制备信号胶态二氧化硅颗粒的水分散体的方法,水分散体和分散体的用途
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摘要
The present invention relates to a method of producing an aqueous dispersion of silanized colloidal silica particles comprising mixing in an aqueous medium a) at least one silane compound containing an epoxy-functionality, b) at least one silane compound having no epoxy-functionality capable of modifying colloidal silica particles; and c) colloidal silica particles in any order to form an aqueous dispersion of silanized colloidal silica particles containing silane compounds originating from a) and b). It also relates to a dispersion obtainable by said method and to the use thereof in coating applications.
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