Filimu ya polyimide ili ndi mphamvu zabwino kwambiri zotenthetsera zomwe zilipo. Itha kugwiritsidwa ntchito nthawi zonse kutentha kwa 240°C. Mphamvu zake zakuthupi ndi zabwino kwambiri ndipo zimaphatikizapo mphamvu yayikulu yolimba, kukana kukwawa, kudula, kusweka, zosungunulira ndi mankhwala. Ili ndi mphamvu yayikulu ya dielectric zomwe zimapangitsa kuti ikhale chinthu chabwino kwambiri chotetezera kutentha chomwe chingagwiritsidwe ntchito ndi magetsi ambiri. Filimu ya polyimide imakana kuwala kwa dzuwa ndi kuwala kwa ultraviolet. Ndi yoletsa moto yomwe imawerengedwa ngati UL 94 VO.
● Kukana kutentha kwambiri - Kupirira kutentha mpaka 240 °C
● Kusamva mankhwala - Kumalimbana ndi zosungunulira, mafuta, ndi asidi
● Mphamvu ya dielectric - Chotetezera magetsi chabwino kwambiri
● Yosinthasintha - Ikhoza kupindika kapena kusinthasintha malo osakhazikika