Siffofin:
1. High ƙarfin lantarki juriya.
2. Rashin ruwa, sanyi da juriya na zafi.
3. UV juriya, harshen wuta retardant misali 94V-0.
4. Chemical, lalata juriya da kuma m.
Tare da manyan kaddarorin babban rufin dielectric, ana amfani da tef ɗin polyester Mylar don naɗa na USB / waya, bandejin baturi har ma da injina, masu canza wuta da rufin capacitors, kuma yana iya ba da keɓancewar High-voltage tsakanin kewayen PCB da kewayen sauya wutar lantarki.
A ƙasa akwaiwasu masana'antu gabaɗaya don tef ɗin rufin Mylar:
An yi amfani da shi sosai akan naɗaɗɗen wayar lantarki.
Haɗawa, rufewa da gyarawa.
Transformer, Motors, capacitors rufi.
Bandage baturi.
Gyaran igiyoyi, rufewa da haɗawa.
Kebul ɗin ƙarfafawa da kariya.
Sauran aikace-aikacen rufin lantarki