Nyati sia ƒo nu tso PTFE ƒe dɔwɔwɔwo le dzoxɔxɔnutsitike ƒe nutsyɔnu na tu ƒe mɔ̃wo ŋu. Mɔnu ene: Endothermic decomposition — PTFE depolymerizes le ~400°C va tetrafluoroethylene (endothermic ŋutɔ, ~3,000°C dzobibi gas ƒe ɖeɖefia), xɔa dzoxɔxɔ gã aɖe eye wòɖea dzoxɔxɔŋusẽ tso gli ƒe anyime. Ya fafɛ kple gas film insulation — ya siwo gblẽna (tetrafluoroethylene) gena ɖe gota to micro-pores me, si ɖea dzoxɔxɔ si le anyigba dzi ɖa; gas film si le sisim ɖea dzobibi ƒe gas si ƒe dzoxɔxɔ lolo ɖe vovo tso gli ŋu, si ɖea dzoxɔxɔ si te ɖe gli ŋu dzi kpɔtɔna >50%; gas film trɔa liƒo ƒe sesẽme/dzoxɔxɔ, si ɖea nusuewo ƒe ʋuʋu dzi kpɔtɔna.

Nyati sia ƒo nu tso Teflon avɔ si me dzoxɔxɔ le ŋutɔ (PTFE-coated fiberglass fabric) zazã le yamenutomeyimɔ̃wo me ŋu. Nu vevi siwo wozãna le teƒewo: Nu siwo wowɔ ɖekae ƒe wɔwɔ — ɖe asi le avɔ/film ŋu le autoclave molding, ɖekaɖeka ƒuƒoƒo, dzoxɔxɔ gã conveyor belts na prepreg wɔwɔ; Engine kple dzoxɔxɔ gã ƒe dzoxɔxɔ takpɔkpɔ — dzoxɔxɔ ƒe xɔxlɔ̃ avɔwo, dzodoƒe ƒe nutsyɔnu, dzoxɔxɔ gã ƒe kadodo siwo te ŋu trɔna; Elektrikŋusẽ ƒe xɔxlɔ̃ kple ka ƒe kaƒomɔ̃ takpɔkpɔ — ka babla ɖe mɔ̃a ƒe akpa vovovowo kple anyidzeƒe ƒe xɔwo me; Yameʋu ƒe eme kple dzo takpɔkpɔ — dzoxɔmetsovɔwo/dzudzɔ mɔxenu siwo ɖo FST ƒe dzidzenuwo gbɔ, dzoxɔxɔ/gbeɖiɖi ƒe xɔxlɔ̃ blanket cladding; Yamenutome kple yamenutome dɔwo — multi-layer insulation (MLI) kpekpewo, anti-cold-weld ami liners na ɣe ƒe mɔ̃wo zazã mɔ̃wo kple antenna hinges, dzoxɔxɔ dziɖuɖu avɔ.

Nyati sia ku alesi sandblasting alo matt finishing treatment kpɔa ŋusẽ ɖe PTFE avɔ si me dzoxɔxɔ le ŋutɔ ƒe anyigba ƒe wɔwɔme dzi. Tɔtrɔwo dzɔna le akpa etɔ̃ me: Nusuekpɔmɔ̃ ƒe nɔnɔme trɔna tso ahuhɔ̃e si le abe ahuhɔ̃e ene ƒe nɔnɔme si le gbadzaa dzi va zua tɔʋu ƒe nɔnɔme si le gbadzaa eye Ra/Rz ƒe asixɔxɔwo dzina ɖe edzi ŋutɔ, si wɔnɛ be 3D mɔ̃ɖaŋununya ƒe seke ƒe xɔtuɖoɖowo dona hena kadodo si kplɔe ɖo. Afɔkuwo dze ŋgɔ nutsyɔtsyɔ ƒe blibonyenye: PTFE ƒe ƒuƒoƒoa ƒe ƒuƒu, fiberglass substrate si ate ŋu adze (si ana nusiwo meléna o ƒe nɔnɔme nabu, tsi ƒe gege ɖe eme, kple mɔ̃ ƒe ŋusẽ dzi ɖeɖe kpɔtɔ), kpakple microcracks kple gbeɖuɖɔwo ƒe dzidzi.

Nyati sia to gɔmedzenu blibo si wozãna tsɔ dea fiberglass avɔ me kple PTFE emulsion. Afɔɖeɖe vevi adre: 1 Dɔwɔwɔ do ŋgɔ (dewaxing/desizing) le 350-400°C be woaɖe avɔ ƒe lolomedzidzenuwo ɖa; 2 Emulsion ƒe wɔwɔme si me nu sesẽ 40-55% le kple nusiwo wɔa dɔ ɖe anyigba dzi hena tsidzadza si nyo wu; 3 Impregnation to dip-squeeze mɔnu alo ɖɔkta blade coating dzi; 4 Etutu le dzoxɔxɔ 100-150°C me be tsi naƒu blewu eye wòawɔ PTFE film ƒuƒu; 5 Sintering le 360-390°C (vaseɖe 400°C) be woatsɔ alɔ PTFE ƒe akpa suewo woazu film si metso o; 6 Multi-cycle impregnation-drying-sintering gbugbɔ zi 2-4 be woaɖo taɖodzinu ƒe titrime kple resin ƒe agbɔsɔsɔ (45-65%); 7 Dɔdamɔnu megbe dɔdamɔnu si me corona dada, nugbɔ lãɖeɖe, ʋuʋudedi kple eƒe nyonyome me dzodzro hã le. Nu vevi siwo dzi wokpɔna: dewaxing blibo, emulsion tsidede blibo, vivivi ƒuƒu, sintering dzoxɔxɔ si sɔ pɛpɛpɛ, kple coating density si mewɔa tɔtrɔ o. Adzɔnuwo subɔa akɔbli-bla laminate siwo ƒe ɣeyiɣi deŋgɔ, dzoxɔxɔ gã ƒe mɔ̃ siwo wotsɔna tsɔa nu kple xɔtuɖaŋu ƒe lãkusi ƒe nuzazãwo.

Mɔ̃ɖaŋu ŋuti nyatakaka kpui sia si tso Jiangsu Aokai gbɔ ku alesi dzoxɔxɔ si bɔbɔ akpa alo esi lolo akpa si le dzoxɔxɔ me gblẽa nu le PTFE avɔ si ƒe dzoxɔxɔ lolo ŋu. Sintering si mebɔ o gblẽa nusueawo ɖi womeƒuna o, si wɔnɛ be micro-pores, coating-substrate ƒe kadodo si gbɔdzɔ, anyigba siwo le gbadzaa, mɔ̃a ƒe ŋusẽ medea ŋgɔ o, kple notsi ƒe dzedzeme si me mekɔ o. Dzoxɔxɔ fũ nana PTFE ƒe dzoxɔxɔ gblẽna, si wɔnɛ be pinholes, bubbles, brittleness, ɣie va zu yibɔ ƒe amadede trɔna, eye wòɖea dzudzɔ si me aɖi le dona. Nusiwo gbɔ eme evea siaa gblẽa compactness, non-stick dɔwɔwɔ, asitɔtrɔ le nɔnɔmewo ŋu, nusiwo xea mɔ na dzoxɔxɔ, kple didime ƒe liƒo.

Ɣletigbalẽ – avɔ si wotsɔ PTFE ƒoe la 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 ƒuƒuiƒe 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.

Abe PTFE avɔ siwo ƒe dzoxɔxɔ deŋgɔ wɔla bibi ene la, Jiangsu Aokai Nu Yeyewo naa dɔnyala ƒe gɔmesesewo wò. Taɖodzinu vevitɔ si le fiberglass ƒe anyigbadzidɔwɔwɔ ŋue nye be woatu molecule tɔdzisasrã ɖe inorganic fiberglass kple organic PTFE dome, ale be woakpɔ woƒe inc