Tef ɗin Butyl yana amfani da robar butyl da poly isobutylene a matsayin manyan kayan da ake amfani da su wajen haɗa kai, yana matsewa a cikin tsiri, an rufe shi da takardar keɓewa. Kuma yana naɗa shi zuwa siffar birgima. Ta waɗannan matakan, an gama tef ɗin butyl. Tef ɗin sealant na Butyl ya ƙunshi nau'ikan biyu, ɗaya tef ɗin butyl mai gefe ɗaya ne, ɗayan kuma tef ɗin butyl mai gefe biyu ne. Yana da manne mai kyau ga dukkan nau'ikan kayan (farantin ƙarfe mai launi, ƙarfe, kayan da aka naɗe masu hana ruwa shiga, siminti, itace, PC, PE, PVC, EPDM, CPE). Don haka ana kiransa tef ɗin sealing na kai.
Siffofi:
● Ba a narkewa a lokacin zafi ko tauri a lokacin sanyi.
● Maganin UV da tsufa. Tsawon rai.
● Mai kyau ga muhalli, Babu guba ko ƙamshi.
● Babban mannewa da kuma kyakkyawan mannewa.
● Don rufin gida, hana ruwa shiga, gyarawa da kuma gyara shi.
● Yana manne kai tsaye da benen rufin ko kuma abin da aka yi amfani da shi a ƙasa.
● Fuskar aluminum tana nuna farashin rage zafi.
● Mai sauƙin shigarwa, ƙarancin kuɗi da kuma tanadin aiki.
● Mai tauri da ɗorewa − juriya ga hudawa da gogewa.
● Ba a buƙatar rufewa ko rufewa don fallasa ga hasken rana.