Nin barokun in bɛ fibreglasi fini min dilannen don ni PTFE ye, o baarakɛcogo ɲɛfɔ ka ɲɛ ɛntɛrinɛti ni kuran baarakɛyɔrɔw la. Yɔrɔba wɔɔrɔ : Funteniba labɔli ni a lakanani — motɛriw ni ɲɔgɔn cɛ/slot/phase insulation, transformateur layɛrɛ insulation, bobinew sirili, kuran tasumaminɛnw danfara Laminati ni PCB dilanni ni nɛgɛ ye — fini bɔli PCB lamini na, prepreg ani CCL saniya lasecogo la; Elektɔriki soldering — solder masking for wave/reflow soldering (sanu bolokɔni lakanani), reflow foro conveyor belts, soldering baarakɛyɔrɔ mats, fiɲɛ suma marifa lakanani datugulanw Kabali ni filiw sirilan — kabali sirilan min bɛ funteni caman sɔrɔ, funteni bololanɛgɛw ani tasuma-datugulanw, funteni-sɔrɔ-tubabu-falen-falen-baarakɛ-minɛnw Anti-static ani cleanroom — cleanroom conveyor belts ani baarakɛyɔrɔ mats, semiconductor ani photovoltaic high-temperature conveying.

Nin barokun in bɛ jateminɛ kɛcogo jira walasa ka PTFE fini min dilannen don ni fibreglasi ye, o ka nɔrɔli ni a saniya nɔgɔyali, tulu nɔgɔ ni buguri kama. Fɛɛrɛw ye : Jɛɲɔgɔnya kɛrɛ ni dugukolo sanfɛla fanga sɛgɛsɛgɛli — ji bɛ ɲɔgɔn sɔrɔ yɔrɔ min na a ka c’a la >110°, jiginni kɛrɛ越小越好, sanfɛla fanga ka fisa 18-20 mN/m Masina ka ɲɛgɛnw sɛgɛsɛgɛli — 180° sɔgɔli fanga ni kaseti jɔnjɔn ye, a ka ɲi <0,1 N/25 mm; Tumu kɛlɛli sɛgɛsɛgɛli simulalenw — tulu nɔgɔ sɛgɛsɛgɛli/tolenw fɛɛrɛ, ko hakɛ saniyacogo ɲuman ni kulɛri danfara ΔE sumani ye (ΔE ka dɔgɔn = saniya ka fisa), ani tulu taamasiɲɛ sɛgɛsɛgɛli teliya (enki dɔgɔyali bɛ nɔgɔ kɛlɛli ɲuman jira) Bugun kɛlɛli sɛgɛsɛgɛli — buguri sigicogo ni ja sɛgɛsɛgɛli ye, fiɲɛbɔ buguri bɔli min bɛ fiɲɛbɔ teliya hakɛ fitinin suman, ani kuran sɔgɔli jateminɛni ni surface resistivity ye Muɲuli jateminɛ — aw bɛ segin sɛgɛsɛgɛli bɛɛ kan kɔrɔya kɔrɔlen kɔfɛ (260°C/300°C) walima Taber sɔgɔli kɔfɛ walasa ka baarakɛcogo sabatili kuntaalajan sɔrɔ.

Nin barokun bɛ kuma Teflon fini funtenimanba (PTFE-coated fibreglas fabric) kɛcogo kan sanfɛla la. Baarakɛyɔrɔ kolomaw : Fɛnɲɛnɛmafagalanw dilanni — fini/filimu bɔli otoklaviw dilanni na, isolation layers, conveyor belts minnu funteni ka bon walasa ka prepreg dilanni kɛ Motɛri ni funteni lakanani minnu bɛ funteni caman na — funteni-bɔlanw, tasuma-fanga-minɛnw, funteni caman ɲɔgɔndan minnu bɛ se ka wuli; Kuranko ni nɛgɛdaga lakanani — kabali sirili motɛri yɔrɔw la ani jiginɛw kɔnɔ; Avion kɔnɔna ni tasuma lakanani — tasuma ridow/sisi barikalan minnu bɛ FST sariyaw dafa, funteni/mankan tangalan bɔrɔw datugucogo; Yɔrɔ ni sanfɛla baarakɛcogo — insulasi caman (MLI) lajɛlenw, tulubɔlanw minnu bɛ nɛnɛ kɛlɛ, minnu bɛ kɛ tile pannew bilali fɛɛrɛw kama ani antɛni charnières, funteni kɔlɔsili fini.

Nin barokun in bɛ a ɲɛfɔ cogo min na PTFE dacogo bɛ siri fibreglasi fini substrate la Teflon fini na min funteni ka bon. Kemikɛli jɛɲɔgɔnya tilennen tɛ se ka kɛ k’a sababu kɛ PTFE ka sanfɛla fanga dɔgɔyalenba ye. Jɛɲɔgɔnya bɛ kɛ ni ninnu ye: Masina ɲɔgɔndan (farikolo sirili) — PTFE emulsiɔn bɛ don fiyɛri yɔrɔw la ka fiyɛri fɛnɲɛnamafagalanw minɛ sintering kɔfɛ; Silane coupling agent pretreatment — a bɛ molekiyɔmu bridge dilan gilasi fibres inorganiques ni primer organique cɛ; Chemical primer transition layer — ka PAI, PPS, PES walima PEEK resin kɛ ni PTFE micropowder ye, ka a kɛ coupling furakɛli kɔfɛ walasa ka transition layer barikama dilan; Filimu nɔrɔlenw laminini ni funteni ye — FEP walima PFA filimuw (furuyɔrɔ 260-310°C) bɛ PTFE filimu minnu dilannen don ka kɔn, olu siri fini na; Gradient structure via multiple impregnation and sintering cycles — dilute first pass with binder/coupling agent bɛ don ka don fiɲɛw kɔnɔ ka taa a fɛ, o kɔfɛ PTFE impregnations saniyalenw bɛ kɛ, ka gradient compositional da ka bɔ fibreglasi la ka taa PTFE saniyalen na.

Nin barokun in bɛ PTFE fini funteniman nafaw jira i n’a fɔ funteni caman filɛri fɛɛrɛw. Fanga jɔnjɔn wɔɔrɔ : Funteni kunbɛncogo ɲuman (260°C bɛ to sen na, a kuncɛ ~300°C), min bɛ tɛmɛ PPS (190°C) ani aramid (200°C) kan; Kemisɛnniw ka baarakɛbaliya kojugu asidiw, alkaliw, furajiw ani oksidanw kama, a bɛ se ka jibɔ, a bɛ baara kɛ ka tɛmɛ aramidi ni P84 kan gazi sɔgɔlenw na; Bugun saniya baarakɛcogo ɲuman ni sanfɛla fanga dɔgɔyalenba ye min bɛ kɛ sababu ye ka buguri gato bɔli nɔgɔya ani ka tansiyɔn dɔgɔyali sabati; Filɛtiri kɛcogo ɲumanba ni porozɛw hakɛ ye 0,1-3μm ye min bɛ PM2,5 fɛnɲɛnamafagalanw 99,99% ni kɔ minɛ; Tasuma tɛ ni LOI ye min ka ca ni 95% ye, ni anti-static sugandiliw bɛ sɔrɔ; Masina fanga ka bon ka bɔ fibreglasi barika la, ni PTFE fibre media saniyalen ye min bɛ fɛn caman di ani ka >san 4 baara kɛ. A bɛ tali kɛ kosɛbɛ PPS, aramid, Nomex, P84 ani fibreglasi filɛri fɛɛrɛw la funteni, kemikaliw kɛlɛli, jikuruw kɛlɛli ani saniya baarakɛcogo bɛɛ la.

Nin barokun bɛ laadilikan sigilenw di PTFE fini funtenimanba kan kurukuruw kunbɛnni kan sintering waati. Kurukuruw sababu jɔnjɔn ye funteni dɔgɔyali ye min tɛ kelen ye ani degun min tɛ bɛn ɲɔgɔn ma. Fɛnɲɛnɛmaw bɛ baara kɛcogo dafalen dafa : fɛn fɔlɔw substrat kɔlɔsili (dewaxing/heat setting dafalen walasa ka kɔnɔna degunw ban); impregnation ani drying (coating finman caman, funteni jiginni nɔgɔman, active drive rollers); sintering furnace control (1-3% overfeed for thermal shrinkage allowance, closed-loop micro-tension control, transverse temperature uniformity within ±5°C, gradient preheating-sintering-cooling curve, fiɲɛ-flotation forow i n’a fɔ fura ɲuman, spreader rollers kurulenw) nɛnɛ ni sigili (nɛnɛ dɔɔni dɔɔni, ka a jɛnsɛnni to a la fo ka se 100°C duguma, ka nɛnɛ dafalen kɛ sani a ka wuli); ɛntɛrinɛti kɔlɔsili ni yeelen sɛgɛsɛgɛli barikama ye ani infirɛri sɛgɛsɛgɛli.

Nin barokun bɛ sɛgɛsɛgɛli kɛ cogo min na cɛncɛn walima finimugu matɛri furakɛli bɛ nɔ bila PTFE fini funteniman sanfɛla jɔcogo la. Yɛlɛma bɛ kɛ yɔrɔ saba la : Mikoroskɔpi cogoya bɛ wuli ka bɔ filɛlikɛlan nɔgɔlen na ka kɛ gully texture nɔgɔlen ye ni Ra/Rz hakɛw cayalenba ye, ka 3D masin ankɔri jɔli dabɔ walasa ka jɛɲɔgɔnya kɛ kɔfɛ. Faratiw bɛ finimugu dafalen na: PTFE layini sɔgɔli, fibreglasi substrat bɛ se ka bɔ kɛnɛ kan (o bɛ kɛ sababu ye ka fɛnw bɔnɛ minnu tɛ nɔrɔ, ji doncogo, ani masin fanga dɔgɔyali), ka fara microcracks ni nɔgɔw bɔli kan.

Nin barokun in bɛ fɛɛrɛ jɔnjɔn dafalen jira min bɛ kɛ ka fibreglasi finimugu don ni PTFE emulsion ye. Fɛɛrɛ jɔnjɔn wolonwula : 1 A furakɛcogo ka kɔn (dewaxing/desizing) la 350-400°C la walasa ka finimugu bonyafɛnw bɔ; 2 Emulsiɔn dilanni ni 40-55% ye fɛn gɛlɛnw ye ani surɔfɛnw walasa ka jisigicogo ɲɛ; 3 Aw bɛ kɔnɔbara don a la ni dip-squeeze fɛɛrɛ ye walima ni dɔgɔtɔrɔ ka nɛgɛdaga dacogo ye; 4 Aw bɛ a ja 100-150°C la walasa ka ji labɔ dɔɔni dɔɔni ani ka PTFE filimu jalen kɛ; 5 Sintirili 360-390°C la (fo ka se 400°C ma) walasa ka PTFE fɛnɲɛnamafagalanw wuli ka kɛ filimu ye min bɛ to senna; 6 Siginiden caman-jalen-sintering segin-segin siɲɛ 2-4 walasa ka se laɲini janya ma ani resin hakɛ (45-65%); 7 Furakɛli kɔfɛ, koronawirisi furakɛli, dakun tigɛcogo, winding ani jogo sɛgɛsɛgɛli sen bɛ o la. Kɔlɔsili yɔrɔw kolomaw : dewaxing dafalen, emulsion jilama dafalen, jalen dɔɔni dɔɔni, sintering funteni tigitigi, ani coating density basigilen. Fɛn minnu bɛ dilan, olu bɛ kɛ laminiw ye minnu bɛ kɛ ni nɛgɛ ye, minnu bɛ kɛ ni fɛn caman ye, minnu bɛ kɛ ka fɛnw lase mɔgɔw ma minnu ka funteni ka bon ani fɛnw ye minnu bɛ kɛ ni fɛn dilanni ye.

Nin barokun bɛ fɛnɲɛnamafagalanw jira, PTFE fini min funteni ka bon, o bɛ se ka minnu muɲu. Fibreglasi fini min datugulen don ni PTFE ye, o bɛ kemikaliya baarakɛbaliya danfaralen jira, a bɛ se ka fɛnɲɛnamafagalanw bɛɛ lajɛlen kɛlɛ minnu bɛ sɔrɔ baarakɛcogo la, k’a sɔrɔ a ma wuli, ka funu walima ka kemikɛli kɛ. Jago minnu bɛ se ka muɲu, olu ye : dɔlɔw (mɛtanɔli, etanɔli, isoporopanɔli), ketɔni (asetɔni, MEK, siklohɛksanɔn), ɛsitɛri (ɛtili asetati, butili asetati), idɔrɔkarɔbɔni (gazi, toluyɛni, sililɛni, hɛkɛsani), hidrɔkarbɔni halojeni (dikuloromɛtan, kulorofɔrimu, karɔbɔni tetaraklɔri), ɛtiriw (diɛtili etɛri, THF), asidi fɛnɲɛnamaw (asidi asetiki glasial, asidi foromiki), aminiw ni amidiw (triethylamine, DMF), fenɔliw, ani fɛn wɛrɛw i n’a fɔ disulfure de carbone, piridine, tulu silikoni ani frein ji.

Nin barokun in bɛ nɛnɛ hakɛ wajibiyalenw ɲɛfɔ PTFE finimugu sɔgɔli waati la. Sintiri kɔfɛ 380-400°C la, fini ka kan ka tɛmɛ teliya la 310-315°C kristali-sensitive zone fɛ. Nɛnɛ hakɛ min bɛ fɔ, o ye 30-50°C ye miniti kɔnɔ (finimugu finman bɛ se ka se 100-200°C/min ma fiɲɛ nɛnɛ fɛ). Nɛnɛ teliya (quenching) bɛ kristali dɔgɔya (45-50%), o bɛ kɛ sababu ye ka finimugu nɔgɔlenw, gɛlɛnw sɔrɔ minnu ɲɛw bɛ nɔgɔya, u bɛ nɔrɔ kosɛbɛ, a bɛ baara kɛ cogo ɲuman na min tɛ nɔrɔ, ani a bɛ se ka delamination ni cracking kɛlɛ. Nɛnɛ dɔɔni (foro nɛnɛ) bɛ na ni kristali caman ye (60-70%), o bɛ kɛ sababu ye ka finimugu gɛlɛnw, karilenw kɛ minnu ka teli ka dɔgɔya, ka sɔgɔsɔgɔ ani ka fɛn fitininw kari.