摘要
在电力工业领域,纳米增强环氧树脂复合材料因电气性能优异而获得较多关注,而决定复合材料性能的关键为纳米颗粒与聚合物基质形成的界面区域。基于环氧树脂纳米复合材料的结构模型,从直流电导率、击穿强度以及介电常数和介质损耗等角度出发,对纳米增强环氧树脂复合材料的电气性能研究现状进行综述,分析了当前环氧树脂复合材料研究中存在的不足与难点,展望了微观机理探析、颗粒分散方案优化及载流子输运调控等未来研究的主要方向。
In the field of electric power industry,nano reinforced epoxy resin composites have received more attention due to their excellent electrical properties,and the key to determine the properties of composites is the interface area formed by nano particles and polymer matrix.Based on the structural model of epoxy resin nanocomposites,the current research status of electrical properties of nano reinforced epoxy resin composites is reviewed from the perspectives of DC conductivity,breakdown strength,dielectric constant and dielectric loss.The shortcomings and difficulties in the current research of epoxy resin nanocomposites are analyzed,and the main directions of future research such as microscopic mechanism analysis,optimization of particle dispersion and regulation of carrier transport are prospected.
作者
黄翔
HUANG Xiang(State Grid Zhejiang Electric Power Co.,Ltd.,Hangzhou 310007,Zhejiang,China)
出处
《合成材料老化与应用》
2022年第6期140-143,共4页
Synthetic Materials Aging and Application
关键词
纳米增强环氧树脂复合材料
直流电导率
击穿强度
介电常数
介质损耗
nano reinforced epoxy resin composite
DC conductivity
breakdown strength
dielectric constant
dielectric loss
