VIBRATIONAL SPECTRAL STRUCTURAL-CHANGES FROM THE HYDROLYSIS POLYCONDENSATION OF METHYL-MODIFIED SILICATES .2. COMPARISONS FOR CONDENSATES FROM THE BINARY DIETHOXYDIMETHYLSILANE TETRAMETHOXYSILANE SYSTEM

被引:13
作者
CAPOZZI, CA
CONDRATE, RA
PYE, LD
HAPANOWICZ, RP
机构
[1] Institute of Glass Science and Engineering, NYS College of Ceramics, Alfred University, Alfred
关键词
D O I
10.1016/0167-577X(92)90077-W
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Comparisons were made for the structures of condensates from the tetramethoxysilane (TMOS)/diethoxydimethylsilane (DEDMS) system upon hydrolysis/polycondensation using infrared and Raman spectra. Spectral data indicated that all generated condensates possessed four-membered (Si-O)4 rings as structural units within their structures. Three-membered rings appeared at lower concentrations.
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页码:233 / 241
页数:9
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