Polytetrafluoroethylene sanda wani abu ne tare da kyakkyawan kwanciyar hankali na sinadarai, ƙarfin injiniya da kwanciyar hankali na thermal, kuma nau'in nau'in polytetrafluoroethylene (PTFE) ne. , USB insulators da sauransu.
Sanda PTFE gabaɗaya an yi shi ne daga ƙwayoyin PTFE da aka yi amfani da su, waɗanda ke da juriya mai kyau ga zafin jiki mai ƙarfi, lalatawa, abrasion da rufi, da kuma juriya sosai ga tsufa da juriya ga mai da kaushi. Sabili da haka, sandar PTFE ya dace sosai don amfani da hatimi, masu cika bawul, masu insulators, masu jigilar kaya, da sauransu a cikin fagagen sinadarai, magunguna, lantarki, wutar lantarki, sararin samaniya da masana'anta.
Bugu da kari, PTFE sanda ba kawai yana da kyau kwarai lalata juriya, amma kuma yana da kyau kwarai high zafin jiki juriya, PTFE sanda za a iya amfani da har zuwa matsakaicin zafin jiki na 260 ℃. A lokaci guda kuma yana da kyawawan kaddarorin lantarki, don haka sandar PTFE kuma ana amfani da ita sosai wajen kera wayoyi da igiyoyi daban-daban, sassa masu rufe fuska, bangarorin ruwa crystal da sauran abubuwan lantarki.
Sanda na PTFE abu ne na polymer tare da nau'in amfani da yawa da kuma kyakkyawan aiki, kuma yana da aikace-aikace masu mahimmanci a cikin masana'antu daban-daban.