Silica sol is a kind of colloid solution well dispersing corpuscles of silica in water.From the special characteristic and properties,summarize kinds of manufactures of silica sol.

• 硅溶胶是二氧化硅的胶体微粒分散于水中的胶体溶液,由硅溶胶的特殊性质和特点出发,讨论总结了硅溶胶的制备方法。