Phase Behavior and Structural Changes in
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P. Γ
gren; J.B. Rosenholm
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Article
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1998
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Elsevier Science
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English
β 142 KB
A study has been done on how different concentrations and molecular weights of polyethylene glycol (PEG) affect the phase behavior of the sol-gel reaction. The sol-gel reaction of tetraethylorthosilicate (TEOS) in acidic media in the presence of PEG has been studied by means of visual observations a