Ama-insulator e-Polymer ayizinto ezibalulekile emkhakheni wobunjiniyela kagesi, ikakhulukazi ngaphakathi kwempahla yokuvikela. Lawa ma-insulatators, enziwe ngokuyinhloko ngezinto ezisebenza kakhulu ze-polymer, aklanyelwe ukuxhasa abaqhubi bagesi futhi ahlinzeke ngokufakwa kukagesi. Izakhiwo zabo eziyingqayizivele zenza zikhetho ngokuya ngokuya ngokuthandwa kwezicelo ezahlukahlukene ekudlulisweni kwamandla.