Effect of precursor and hydrolysis conditions on drying shrinkage
Autor: | Elin Nilsen, Mari-Ann Einarsrud, George W. Scherer |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Journal of Non-Crystalline Solids. 221:135-143 |
ISSN: | 0022-3093 |
DOI: | 10.1016/s0022-3093(97)00413-4 |
Popis: | Using a theory developed by Smith et al. [J. Non-Cryst. Solids 188 (1995) 191], the drying shrinkage of a gel can be predicted, given the density dependence of the bulk modulus and the characteristic pore size. The theory was tested for two types of silica gel made from tetramethoxysilane, and the agreement between measured and calculated densities was satisfactory. |
Databáze: | OpenAIRE |
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