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介绍了一种基于正硅酸乙酯(TEOS)的疏水SiO2气凝胶的制备及其表征方法。结果表明,最后制备的气凝胶具有一定塑性,可进行机械加工。
The preparation and characterization of a hydrophobic silica airgel based on tetraethoxysilane (TEOS) are described. The results show that the final prepared airgel has a certain plasticity, can be machined.