PTFE avɔ si me dzoxɔxɔ le ŋutɔ léa elektrikŋusẽ ƒe xɔxlɔ̃ nyuitɔ me ɖe asi tso -180°C va ɖo 260°C: volume resistivity >1013 Ω·cm le 200°C, dielectric constant li ke le 2.0-2.1. Ne ewu 260°C la, PTFE fa, egblẽna wu 327°C, eye wòbua nusiwo xea mɔ na dzoxɔxɔ tegbee. Ne mede 0°C o la, nusiwo wotsɔ xea mɔ na dzoxɔxɔa nyona ɖe edzi gake nusi wotsɔ blae la va zua gbagbã. Nɔ dzoxɔxɔ 260°C me hena dɔwɔwɔ si ŋu kakaɖedzi le.

PTFE avɔ si ƒe dzoxɔxɔ lolo (PTFE-coated fiberglass) sɔ nyuie na nuɖuɖu tsɔtsɔ yi teƒe bubuwo le eƒe dzoxɔxɔ ƒe tsitretsitsi 260°C, -70°C vuvɔ ƒe asitɔtrɔ, anyigba si me meléna o, kple FDA ƒe sedziwɔwɔ ta. Nu vevi siwo woate ŋu azã: abolomeƒewo (bisiklet, abolo, pizza), nuɖuɖu tsɔtsɔ yi teƒe bubu siwo wofli, akpɔnɔ fafɛ kawo, mɔ̃ siwo me tsikpe le, dzoxɔxɔnutrenuwo, kple agbalẽ xatsaxatsa. Eɖea gbeɖuɖɔ kple dzadzɛnyenye ƒe ɣeyiɣi dzi kpɔtɔna.

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 avɔ si ƒe dzoxɔxɔ lolo kple silicone avɔ siaa zãa fiberglass avɔ abe gɔmeɖoanyi ene gake woto vovo le nusi wotsɔ blae me (PTFE resin vs silicone rubber). PTFE nyo wu le nusiwo meléna o, tsitretsitsi ɖe nudodo ŋu, kple atikewo ƒe tsitretsitsi vaseɖe 260°C me. Silicone avɔ naa te ŋu trɔna ɖe nɔnɔmewo ŋu nyuie wu, elektrik-ŋusẽ xea mɔ na dzoxɔxɔ, eye wòte ŋu nɔa te ɖe dzo nu (vaseɖe 230°C). Tiae le nusi nètsɔ ɖo nɔƒe gbãtɔ nu.

PTFE dzoxɔxɔ gã avɔ (PTFE membrane nu) nye tiatia nyuitɔ kekeake na tensile xɔtuɖaŋu. Viɖe veviwo: ƒe 30+ ƒe gota nɔnɔ, 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.

Nyati sia ɖe nusita fiberglass avɔ si me alkali mele o ye nye nusi wodi wu be woatsɔ awɔ PTFE avɔ si me dzoxɔxɔ le ŋutɔ la me. Eƒo nu tso atikewo ƒe kadodo to silane coupling agents kple dzɔdzɔmenu veviwo abe dzoxɔxɔ ƒe liƒo, didime ƒe liƒo, kple xɔxlɔ̃ ƒe tsitretsitsi ŋu – si naa dɔwɔwɔ nɔa anyi didi le nɔnɔme sesẽwo me.