摘要
<正>氧化石墨烯(GO)作为填料在硅橡胶领域应用引起广泛关注。为了提高氧化石墨烯在硅橡胶中的热稳定性和相容性,本文利用本实验室合成的马来酰亚胺硅氧烷(PTEsMI)接枝于GO表面得到GO-PTESMI,随后该硅氧烷上马来酰亚胺的双键与Si-H封端的聚二甲基硅氧烷(PDMS)在甲苯中通过硅氢化反应制备接枝聚合物(GO-PTESMI-PDMS)。对上述两种产物用红外光谱(FT-IR),X射线衍射(XRD)和热重分析(TGA)进行表征。图1为GO、GO-PTESMI、GO-PTESMI-PDMS的红外光谱图,硅氢化反应后Si-H键在2128cm~(-1)的
引文
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