Ɣletigbalẽ – avɔ si wotsɔ PTFE ƒoe tete ɖe ahuhɔ̃e ƒe ʋuƒo siwo wodo dzoe dome le 360-380°C – trɔa anyigba ƒe nɔnɔme, eƒe asiɖeɖe le eŋu ƒe nɔnɔmewo, tsi ƒe gege ɖe eme, kple mɔ̃ɖaŋununya ƒe dɔwɔwɔ ŋutɔ. Eɖea ʋuʋudedi dzi kpɔtɔna tso Ra 0.5-1.0 μm va ɖo <0.05 μm, etsia pinholes nu, enaa woƒe vuvu ƒe tsitretsitsi nyona ɖe edzi, gake eɖea aɖatsi ƒe ŋusẽ kple asitɔtrɔ le nɔnɔmewo ŋu dzi kpɔtɔna. Ele vevie na release liners kple elektrik-nulénu.

PTFE dzoxɔxɔ gã avɔ (PTFE membrane nu) nye tiatia nyuitɔ kekeake na tensile xɔtuɖaŋu. Viɖe veviwo: ƒe 30+ ƒe gota agbenɔnɔ, anyigba si dzi woate ŋu akɔ eɖokui ɖo (tsidzadza klɔa ɖi), kekeli falɛfalɛ ƒe kaka (6-13%), Dzo ƒe dzeside si le Klass A, kple ŋusẽ si le abe gakpo ene si mede 1.5 kg/m2 o. Wozãnɛ le bɔlƒoƒewo, yameʋudzeƒewo, kple xɔ siwo nye dzesiwo le xexeame katã.

Menye avɔ si wotsɔa fiberglass wɔe koe PTFE ƒe tsidedee nye o. Nyati sia ɖe nu 7 bubuwo ɖe go – aramid, carbon fiber, PBI, porous metal, graphite, asbestos (woɖee ɖa vivivi), kple ceramic fillers – kple woƒe dɔwɔwɔ ƒe nɔnɔmewo, viɖewo, seɖoƒewo, kple dɔwɔwɔ veviwo.