Polytetrafluoroethylene (PTFE) jẹ polima ti tetrafluoroethylene (TFE), eyiti o jẹ ohun elo fluorine Organic pataki kan pẹlu awọn ohun-ini dielectric ti o dara julọ ati alasọdipúpọ kekere.Nigbagbogbo a lo bi awọn pilasitik ti imọ-ẹrọ, le ṣee ṣe sinu tube polytetrafluoroethylene, ọpá, teepu, awo, fiimu, ...
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