【摘 要】
：
本文采用阳离子聚电解质聚二烯丙基二甲基氯化铵(PDDA)改性SiO2,再通过静电自组装制备了SiO2-PDDA-GO核壳杂化粒子。此方法能实现GO在SiO2表面大面积的包覆,而且PDDA具有
【机 构】
：
北京化工大学有机无机复合材料国家重点实验室,先进弹性体研究中心,北京100029
【出 处】
：
第二届中国国际复合材料科技大会 (CCCM-2)
论文部分内容阅读
本文采用阳离子聚电解质聚二烯丙基二甲基氯化铵(PDDA)改性SiO2,再通过静电自组装制备了SiO2-PDDA-GO核壳杂化粒子。此方法能实现GO在SiO2表面大面积的包覆,而且PDDA具有还原GO的作用,无需再对复合材料进行原位热还原,简化了实验方案,节能环保。采用溶液共混法将SiO2-PDDA-GO引入到高温硫化硅橡胶(SR),制备了SiO,-PDDA-GO/SR介电弹性体。
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