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以正硅酸乙酯为主要原料，硝酸为催化剂，乙醇为溶剂制得了正硅酸乙酯溶胶，考察了水、醇、催化剂、温度及陈代时间对该溶胶粘度的影响，探讨了粘度及其影响因素对系列SiO2凝胶产品制备的影响．
The effect of water, alcohol, catalyst, temperature and aging time on the viscosity of the sol was investigated using ethyl orthosilicate as the main raw material, nitric acid as the catalyst and ethanol as the solvent. The effects of viscosity, Influencing factors on the preparation of series SiO2 gel products.