Ikomatanyirizo ryamashanyarazi igizwe nibikoresho byinshi bigizwe nubushyuhe bwo hejuru bwo hejuru busize hamwe na firime ya polyester.Ifite imashini nziza, ibikoresho byamashanyarazi, kugabanuka, hygroscopicity hamwe no kurwanya ubushyuhe bwizewe.Ikoreshwa cyane cyane kuri transformate yumye hejuru na voltage nto.Gukwirakwiza hagati ya coil, birashobora gukoreshwa nka silinderi ikingira kandi ikarangiza aho kuba epoxy resin ikibaho, ikibaho cya fenolike.
