Teflon ua li cas?
Lub tetrafluoroethylene raug rho tawm tsev yog tsim los ntawm kev tshem tawm polymerization, thiab cov monomer tetrafluoroethylene yog lub ntsiab raw khoom ntawm lub pob zeb. Lub txim tshem tawm polytetrafluoroethylene raug tshem tawm yog cov hmoov dawb. Nws muaj tshuaj lom neeg zoo heev, hluav taws xob zoo thiab muaj kev sib txhuam coefficient.
