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.

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 molding composite ye ani presse cushion liners minnu bɛ kɛ ni funteni ye; 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 (jatigɛ) kɔrɔ, a sɔgɔli la, a bɛ segin-ka-bɔ a la, ani a bɛ kɛ ni masin degun ye min bɛ funteni caman na nin baara gɛlɛn suguya caman na.

Sintirili waati, PTFE fɛnɲɛnamafagalan minnu bɛ fibreglasi fini kan, olu bɛ wuli ka tɛmɛ 327°C kan, ka cakɛda folilenw lamɛla fɔlɔw tiɲɛ ani fɛnɲɛnamafagalanw dancɛw 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: nɛnɛni dɔɔni 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.

Nin fɛɛrɛ surun in min bɔra Jiangsu Aokai fɛ, o bɛ sɛgɛsɛgɛli kɛ cogo min na sintering funteni dɔgɔya kojugu walima min ka bon kojugu, o bɛ PTFE fini funteni caman tiɲɛ. Sintering dɔgɔyali bɛ fɛnɲɛnamafagalanw to u kana wuli, o bɛ kɛ sababu ye ka micro-pores, coating-substrate bonding barika sɔrɔ, yɔrɔ gɛlɛnw, masin fanga man ɲi, ani nɔnɔ opaque yecogo. Ni funteni kojugu bɛ PTFE funteni tiɲɛni bila mɔgɔ la, ka pinɛw, bugunw, karilenw, ka kɛ jɛman ye ka kɛ nɛrɛ ye, ani ka sisi toxicw bɔ. O dantɛmɛnen fila bɛɛ bɛ compactness, non-stick performance, flexibilité, insulation, ani dimensional stability tiɲɛ.

PTFE finimugu minnu bɛ funteni caman bɔ, olu bɛ dielektriki fanga caman fara ɲɔgɔn kan (a sabatilen don nɛnɛ kɔrɔ), -70°C fo 260°C funteni hakɛ, diɲɛ bɛɛ ka kemikaliya kɛlɛli (n’a ma fɔ alkali nɛgɛw wulilenw), yɔrɔ min tɛ nɔrɔ (a bɛ sɛgɛn bali), ka wuli kɛlɛli (fibreglasi barika bonya ni PTFE saniyalen ye), sɔgɔli fanga caman, sɔgɔsɔgɔninjɛ dɔgɔya (μ=0,05-0,1), ani V-0 tasuma hakɛ. Ni i y’a suma ni mika, lastikuw ani PTFE gazi saniyalenw ye, PTFE fini bɛ se ka fɛn caman sɛgɛsɛgɛ, ka baara kɛ, ani ka a janya sabati waati jan kɔnɔ. A ka ɲi kosɛbɛ transformateurs, moteur insulation, chimique flange sealing, ani semiconducteur minɛnw kama.

PTFE fini flakɛli sintering waati la, o bɛ a ɲini ka tension, temperature ani restraint control tigitigi de wajibiya. Fɛɛrɛ jɔnjɔnw : stenter machine (pin plates bɛ a bonya mara, ka weft dɔgɔyali bali), gradient temperature profile (a bɛ sumaya dɔɔni → 380-400°C minɛ → ka nɛnɛ dɔɔni dɔɔni 310°C duguma sani ka tension bila), substrat pre-shrunk (a bɛ weaving stress bɔ sani a ka fini), ani coating thickness uniform (a bɛ differential melting bali). Stenter restraint ka kan ka mara fo ka se nɛnɛ ma PTFE kristali yɔrɔ jukɔrɔ (310°C ɲɔgɔn) walasa ka warpage bali.

Coating uniformity during PTFE emulsion impregnation of fibreglass fini ye fɛn dilannenw ka ɲɛnamaya sira ye. Dacogo kelen tɛ sababu ye: a tɛ nɔrɔ (a bɛ nɔrɔ yɔrɔ finmanw na), masinw barika dɔgɔyali (degun hakɛ, a tigɛcogo), kuran basigibaliya (a tiɲɛni wulicogo bɛ jigin ka se 1/10 ma), kemikoro doncogo (pinhole corrosion), hakɛ koɲɛw (kɛrɛnkɛrɛnnenya la), ani baarakɛcogo nafama (cɛsirili yaala, a janya caman ɲɔgɔnna). Datugulan kelen bɛ emulsiyɔn sɔgɔli, a kɔnɔfɛnw, fini tension, squeeze gaps, ani multi-zone drying/sintering profiles kɔlɔsili tigitigi de wajibiya.

PTFE fini min ka funteni ka bon, o bɛ kɛ cogo naani na ka kɛɲɛ ni a jɔcogo caman yeli ye ni funteni bɛ wuli: 260°C duguma – micro-cracking slow ani residual additive volatilization ni 327°C ye (a wuliyɔrɔ) – jiginni ka kɛ kristali ye ka kɛ amorfu ye, finimugu bɛ nɔgɔya, ka delamina ka bɔ fibreglasi la; 400-500°C – PTFE bɛ depolimɛri (a bɛ gazi toxicw bɔ), finimugu bɛ tunun; sanfɛ 500°C – fibreglasi bɛ nɔgɔya (840°C nɔgɔyɔrɔ) ani a bɛ bɔnɛ a jɔcogo dafalen na. Aw bɛ to 260°C duguma ka to sen na, aw kana >300°C kuncɛw sɔrɔ walasa ka baara kɛ cogo la min tɛ mɔgɔ tɔɔrɔ.

PTFE fini min funteni ka bon, o bɛ dilan ni jisuma ye siɲɛ kelen (tɛmɛsira kelen: teliya, musaka dɔgɔman, finimugu, yɔrɔ gɛlɛn ni pinɛw) walima jisuma caman (tɛmɛsira 2-3+: finimugu nɔgɔlen, denso, pinɛw tɛ min na, PTFE hakɛ 50-70%, baarakɛcogo ɲuman, musaka ka bon). Single-dip bɛ bɛn gaziw ma minnu ka dɔgɔ, waati dɔɔnin matarafalenw ani fɛnw minnu bɛ ninakili. Multi-dip ka kan ka kɛ dumunikɛminɛnw na, dumunikɛminɛnw na minnu tɛ nɔrɔ, circular substrates high-frequency circuit substrates, kemikoro liners, ani architectural membranes.

PTFE fini sanfɛla furakɛli min bɛ funteni caman kɛ, o bɛ kemikɛli inertness tiɲɛ walasa ka bonding/printing kɛ. Fɛɛrɛ naani: k’a kɛ ni kemikɛli ye (sodiyɔmu-naftalini, sanfɛla fanga 20→40-50 dyn/cm, dibi layer permanent, micro-porous structure), plasma furakɛli (nano-roughening, functional group grafting, short active window), corona furakɛli (film finman, toli teliya la, a jugumanba danma), ani laser furakɛli (micro-patterning précision, carbonisation contrôlée). Fɛɛrɛ bɛɛ bɛ farikolo gɛlɛya ani ka polar kuluw (C=O, -OH, -COOH) don a kɔnɔ ni kemikɛli ye walasa ka se ka nɔrɔ ɲɔgɔn siri.