通过对电气设备绝缘子污闪原因分析及防污闪工作的实践,从RTV涂料组成出发,论述其防污闪作用原理,提出憎水迁移性是RTV涂料在电瓷防污闪中的关键特性。%Through the causes analysis of porcelain insulator pollution flashover and practices of antipollution- flashover work this paper proceeding from the composition of RTV coatingexpounds the principles of antipollution-flashover effect of RTV coating and considers that hydrophobic-migration property is a key property in antipollution-flashover of porcelain insulator.
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