Nin barokun in bɛ taabolo 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 Emulsion formulation ni 40-55% solide hakɛ ani surfactants ye 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 baara kɛ ni laminiw ye minnu bɛ kɛ ni nɛgɛ ye, minnu bɛ kɛ ni fɛn caman ye, minnu bɛ kɛ ka fɛnw ta minnu bɛ funteni caman sɔrɔ ani fɛnw ye minnu bɛ kɛ ni fɛn dilanni ye.

Nin barokun in bɛ baara kɛcogo jiralan jɔnjɔnw ɲɛfɔ PTFE funteni caman kasɛti la min bɛ kɛ ni fɛnɲɛnamafagalanw dacogo ye, fɛnɲɛnamafagalan funteni furakɛli ani o ɲɔgɔnna sigidaw la. Fɛn minnu ka kan ka kɛ, olu ni fiɲɛ baarakɛcogo tɛ kelen ye kosɛbɛ: gazi bɔli de nafa ka bon kosɛbɛ (TML≤1%, CVCM≤0,1%; aerospace/optical grades bɛ TML≤0,5%, CVCM≤0,01% de wajibiya); funteni kunbɛncogo ka kan ka sɛgɛsɛgɛ PTFE substrat (260°C) ni nɔrɔlen fila bɛɛ la; silikoni PSA min saniyalen don kɛrɛnkɛrɛnnenya la, min gazi ka dɔgɔn, o de ka kan ka kɛ walasa ka siloksan nɔgɔli bali; funteni minɛ fanga min ka bon, o bɛ creep ni edge lifting bali; saniya tɛ fiɲɛ bɔli wajibiya ani ionw hakɛ dɔgɔyali; kase anti-statique (surface resistivity 106-109 Ω/sq) bɛ ESD tiɲɛni bali; plasma resistance ka kan ka jateminɛ ka ɲɛsin sputtering/PECVD taabolo ma; funteni dɔgɔyali min bɛ 2% duguma, o bɛ masɔrɔcogo ɲuman sabati.

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 : alikɔliw (mɛtanɔli, etanɔli, isoporopanɔli), ketɔni (asetɔni, MEK, siklohɛksanɔn), ɛsitɛri (ɛtili asetati, butili asetati), idɔrɔkarɔbɔni (gazi, toluyɛni, sililɛni, hɛkɛsani), hidrɔkarbɔni halojeni (dikuloromɛtan, kulorofɔrimu, karɔbɔni tetarakururi), 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.

Nin barokun bɛ silikoni tansiyɔn-sɛgɛsɛgɛli nɛgɛma min bɛ kɛ PTFE kaseti kama, o kɔgɔli so funteni ni funteni caman na. Funteniba kɔgɔli (120-180°C) bɛ rezow dilan minnu bɛ ɲɔgɔn cɛ, minnu fanga ka bon ni ɲɔgɔn cɛ, o bɛ nɔrɔli tolenw bali u bɔli kɔfɛ. A bɛ kemikɛli jɛɲɔgɔnyaw kɛ ni PTFE substrates ye primer co-curing fɛ, o bɛ delamination faratiw ban. Funteni caman kɔgɔli fana bɛ fɛnɲɛnamafagalanw bɔ minnu ka dɔgɔn sani jiginni ka kɛ, o bɛ bugun ni silikoni tulu nɔgɔli bali funteni fɔlɔ waati.

Nin gafe in bɛ PTFE kasɛti sugandili kan min ka funteni ka bon pikirijikɛlan demolding ni anti-stick baarakɛcogo la. Sugandili min sinsinnen bɛ funteni kan : ≤260°C plastiki caman na (silikon PSA kase standard, 0,13-0,18mm); 260-300°C ka ɲɛsin ɛntɛrinɛti plastikiw ma minnu ka funteni ka bon i n’a fɔ PC, PA66, POM (silikɔni nɛgɛ min bɛ funteni caman bɔ, 0,18-0,25mm); 300-400°C la PEEK, LCP, PPS la bolibaga funtenimanw kɛrɛfɛ (kase nɔrɔlen bɛ dɛsɛ; aw bɛ PTFE fini walima PFA filimu kɛ ni nɛgɛ tɛ min na). Sugandili min sinsinnen bɛ fɛnw kan : fɛn nɔrɔlenw mago bɛ PTFE saniyalenw yɔrɔw la minnu bɛ bɔ kosɛbɛ; gilasi/minɛriw falenfɛnw bɛ 0,25mm+ kaseti gɛlɛnw de wajibiya min bɛ se ka sɛgɛn; farafinfura minnu bɛ sɔgɔsɔgɔ, olu bɛ nɔrɔli ni substrat dense de wajibiya min bɛ se ka kemikaliya kɛlɛ; baarakɛcogo minnu bɛ se ka kɛ statiki ye, olu mago bɛ PTFE kaseti nɛrɛma anti-statique la.

PTFE fini min bɛ se ka wuli kosɛbɛ, min funteni ka bon, o bɛ dilan ni PTFE dali ye fibreglasi fini kan min fanga ka bon, o bɛ sɔgɔli fanga di, ka funteni kɛlɛ, ka a tɛ nɔrɔ, ka kemikɛli kɛlɛ, ani ka sɔgɔsɔgɔ dɔgɔya. Baarakɛcogo jɔnjɔnw ye : izini fɛnw lasecogo (funteni-minɛnw foroko, dumuni tobili, fini jalenw, papiye/filimu ja); fini min bɛ bɔ moulding composite la ani presse cushion liners funtenimanw; rido minnu bɛ mɔgɔ tanga sowli ma ani jakite minnu bɛ funteni tanga; kuran motɛri ni transformateur insulasi; birikiw ni pibiliki dɛmɛnanw jɔli; kemikɛli filɛli ni valve datuguli sigidaw la minnu bɛ sɔgɔsɔgɔ. Sɛgɛsɛgɛli fanga ka bon, o bɛ a to a ka muɲu tension kɔrɔ, a tigɛcogo, a sɔgɔli segin-segin, ani a ka masin degun funteni caman na nin baara gɛlɛn suguya caman na.

Sintiri waati la, PTFE fɛnɲɛnamafagalan minnu bɛ fibreglasi fini kan, olu bɛ wuli ka tɛmɛ 327°C kan, ka cakɛda folilen lamella fɔlɔw ni fɛnɲɛnamafagalanw dancɛw tiɲɛ walasa ka kɛ fɛn ye min tɛ fɛn ye. Ni a nɛnɛna, PTFE bɛ segin ka kirisita ka kɛ sɛrɛkiliw ye minnu bɛ kɛ ni lamɛli ye minnu ɲɛsinnen bɛ radiyali ma, ni kristali ye 50–70% ye. Nɛnɛ hakɛ bɛ kristalɛ dafalen dantigɛ: nɛnɛ dɔɔni bɛ kristali caman di, spherulite ka bon, a gɛlɛya ka bon; ni a fagali teliya la, o bɛ sɔgɔsɔgɔninjɛ finmanw di ani ka fɛn caman sɛgɛsɛgɛ.

Fibreglasi fini min datugulen don ni PTFE ye, o bɛ kɛ ka caya lastikuw dilanni na, k’a sababu kɛ a tɛ funteni kunbɛn, a tɛ nɔrɔ, ani a tɛ sɔgɔsɔgɔ kosɛbɛ. Baara kunbaba minnu bɛ kɛ, olu ye : bɔli liners ka plate/vacuum vulcanization ani tire molding; fɛnɲɛnamafagalan minnu tɛ nɔrɔ, olu bɛ kɛ mansin dafalenw, kalandriya ani nɛnɛ siraw kama; fini min bɛ don ɲɔgɔn na walasa ka lastikuw mara minnu tilalen don; silikoni ni fluororuber minɛcogo kɛrɛnkɛrɛnnen; ani foroko sanubɔlanw walasa ka kɛnɛya kɔfɛ. Nafa minnu bɛ sɔrɔ a la, olu ye ka nɔgɔ nɔrɔli ban, ka dɔ bɔ fura bɔlenw tali la, ka wuluwuluw sirili bali, ani ka nɔgɔ bɔli nɔgɔya.

Sintiri dɔgɔyali bɛ PTFE to a kana wuli, o bɛ kɛ sababu ye ka mikro-porow, nɔrɔli jugu, yɔrɔ gɛlɛnw, masin fanga dɔgɔya, ani nɔnɔ cogoya. Ni a sumana kojugu, o bɛ PTFE tiɲɛ, ka pinɛw, bugunw, karilenw, kulɛri jɛman fo nɛrɛmuguma, ani sisi toxicw bɔ. U fila bɛɛ bɛ compactness, non-stick performance, flexible, insulation, ani dimensional stability tiɲɛ. Ni a bɛ se ka kɛ 370–400°C la, o bɛ kɛ sababu ye ka finimugu tilancɛ jɛlen, nɔgɔlen, tan. Sɛgɛsɛgɛli yelen : fin matte = under-sintered; jɛman/brittle = sɔgɔsɔgɔninjɛ ka tɛmɛ. (296 jatedenw)