硅酸钠溶液封孔后的试样孔隙小，抗高温氧化效果好。
The samples that were sealed in sodium silicate had a small porosity and good high temperature resistance property.
前言：“化学花园”也叫“水中花园”，实际上就是不同的金属离子与硅酸钠溶液形成不同颜色的硅酸盐。
Chemical Garden is also called "Garden in water", actually it is made up of different metal ions and sodium silicate to form colorful silicate.
通常以硅酸钠水溶液作为单体硅源，氢氧化钠溶液作为碱激发剂以提高原料的溶出性。
Generally, sodium silicate solutions are used for monomer sources added with caustic soda solutions for activation of leaching out of fillers.
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