为解决传统商用nano-SiO2粒子在双环戊二烯型氰酸酯(DCPDCE)树脂基体中容易团聚的问题,利用Sol-Gel法制备的有机-无机nano-SiO2为填料对DCPDCED进行改性.研究了有机-无机nano-SiO2含量对nano-SiO2/DCPDCE杂化材料力学性能、介电常数、介电损耗因子的影响.结果表明:有机-无机nano-SiO2较商用nano-SiO2在DCPDCE中分散更优；当有机-无机纳米SiO2含量为3.0wt％时,杂化材料的综合性能最优.
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