Polytetrafluoroethylene pas nrig yog ib yam khoom siv uas muaj kev ruaj khov zoo heev, lub zog kho tshuab thiab kev ruaj khov thermal, thiab yog ib hom khoom siv polytetrafluoroethylene (PTFE). PTFE yog ib yam khoom siv hluavtaws uas muaj cov khoom zoo heev thiab feem ntau siv rau hauv kev tsim cov li qub, cov foob, cov thawv, cov kav dej, cov cable insulators thiab lwm yam.
PTFE pas nrig feem ntau yog ua los ntawm cov khoom PTFE polymerized, uas muaj kev tiv taus zoo heev rau qhov kub thiab txias, corrosion, abrasion thiab rwb thaiv tsev, nrog rau kev tiv taus siab heev rau kev laus thiab tiv taus roj thiab cov kuab tshuaj. Yog li ntawd, PTFE pas nrig yog qhov tsim nyog heev rau kev siv ua cov foob, cov khoom siv valve, cov khoom siv hluav taws xob conductive, conveyors, thiab lwm yam hauv cov teb ntawm tshuaj lom neeg, tshuaj, khoom siv hluav taws xob, hluav taws xob, aerospace thiab tshuab tsim khoom.
Tsis tas li ntawd xwb, PTFE pas nrig tsis yog tsuas yog muaj kev tiv thaiv corrosion zoo heev, tab sis kuj muaj kev tiv thaiv kub zoo heev, PTFE pas nrig siv tau txog qhov kub siab tshaj plaws ntawm 260 ℃. Tib lub sijhawm, nws kuj muaj cov khoom siv hluav taws xob zoo heev, yog li PTFE pas nrig kuj siv dav hauv kev tsim ntau yam xov hlau thiab cables, insulating qhov chaw, kua siv lead ua kua thiab lwm yam khoom siv hluav taws xob.
PTFE pas nrig yog cov khoom siv polymer nrog ntau yam kev siv thiab kev ua tau zoo heev, thiab muaj cov ntawv thov tseem ceeb hauv ntau yam lag luam.