Sunan kimiyyar kaset ɗin lantarki shine polyvinyl chloride tef ɗin lantarki, wanda galibi ana kiransa tef ɗin insulating na lantarki ko tef ɗin insulating a masana'antar, kuma aka sani da kaset ɗin lantarki na PVC.
Tef ɗin lantarki wani tef ɗin da aka lulluɓe shi da Layer na mannen matsi na roba.Fim ɗin polyvinyl chloride (fim ɗin PVC) yana da halaye na rufin lantarki, jinkirin wuta, da juriya na yanayi.Manne mai matsi na roba yana da mannewa na farko da ƙarfin haɗin gwiwa.Ya dace da iska mai rufi na wayoyi da igiyoyi daban-daban.Hakanan zai iya ba da kariya ta injiniya da juriya ga tushen acid, juriya na yanayi da sauran kaddarorin.Ana iya amfani da tef ɗin lantarki don rufewa da gano launi a lokuta daban-daban bisa ga buƙatu.