1.water hydrohobe,aging resistance
2tracking resistance and corrosive
3.water floating capacity
4.heavy pollutionresistance

Structure and characteristics: 

This product applicable to substation,have good characteristic of water hydrophobe ,aging resistance ,tracking resistance and corrosive .It has big helectrical performance ;silicone rubber sheds are good in hydrophobe and has water floating capacity ,heavy pollution resistance ,can prevent flash over due to pollution .It can work on the severely polluted sites without special clearing .The top and buttom installation sizes can be designed same to thoes of procelain post insulators.