采用环己基三氯硅烷为反应物,乙腈为溶剂,通过水解缩合反应合成出纯净的环己基六聚笼型倍半硅氧烷,通过FT-IR,(29)Si-NMR对其结构等进行了表征;通过将合成的环己基笼型硅氧烷进行水解,生成了一种新的带有稳定羟基的硅氧烷,并对产物进行了表征;用带有稳定羟基的硅氧烷对环氧树脂进行改性,并对所形成的复合材料的热稳定性、介电性、表面疏水性进行了研究,结果显示随着加入的四羟基多面体倍半硅氧烷的量的增加,复合体系的热稳定性、介电性能、表面疏水性得到明显改善.
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