Polytetrafluoroethylene (Teflon los yog PTFE), feem ntau hu ua "Yas King", yog ib qho kev sib txuas ntawm polymer uas yog tsim los ntawm tetrafluoroethylene. Nws muaj cov tshuaj zoo heev, kev tiv thaiv kev txhim kho, kev sib khi, lubrication thiab tsis ruaj, thiab hluav taws xob. Rwb thaiv tsev thiab ua haujlwm tsis zoo rau kev laus. Siv cov khoom siv hlau engineering, tuaj yeem ua rau Teflon leeg, rods, strips, daim hlau, thiab lwm yam.
