Iteyiphu ye-PTFE ekrwada (iteyiphu yeTeflon) yenziwe ngepolymer ebizwa ngokuba yipolytetrafluoroethylene, ufakelo lombhobho woqhagamshelo oluphuculweyo lusetyenziselwa ukutywina izinto ezincedisayo zokutywina, ezingenatyhefu, zingenancasa, kwaye le mathiriyeli yayilutywino oluhle, ukumelana nomhlwa, ukugquma, ngoko ke isetyenziswa kakhulu kwi...
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