Nin barokun bɛ kuma cogo min na ka kɛɲɛ ni finimugu masin layini teliya ni foro janya bɛnkan ye walasa ka a jira ko organosilicone nɔrɔlen bɛ se ka furakɛli hakɛ laɲininen sɔrɔ PTFE kaseti funteni caman na. Sariyasen min bɛ bɛn ɲɔgɔn ma : sigiyɔrɔ bɛɛ lajɛlen t_total = foro janya nafama L ÷ layini teliya v man kan ka dɔgɔya ni furakɛli waati wajibiyalen fitinin ye. Aw bɛ furakɛli jogo sɔrɔ DSC walima furakɛli sɛgɛsɛgɛliw fɛ minnu bɛ kɛ ni nɛgɛ ye minnu bɛ 'funteni — furakɛli waati fitinin' jɛɲɔgɔnya sigi sen kan. Furakɛli dalajɛlen modɛli min bɛ bɛn ɲɔgɔn ma : aw bɛ foro tila yɔrɔw la, ka ti=Li/v ni tcure(Ti jate), ka a lajɛ ko ∑(ti/tcure(Ti)) ≥1. Jateminɛ kɛcogo : funteni yɔrɔw sigi minnu janya ye Li ani funteni hakɛ Ti ye; set line speed v, ka zone kelen-kelen bɛɛ sigiyɔrɔ waati ni a ka dɛmɛ hakɛ jate; aw bɛ segin-ka-bɔ fo ka se a bɛɛ lajɛlen ≥1 ma (lakanani hakɛ 1,1-1,2 bɛ fɔ).

Nin barokun bɛ kuma gama-ray (gama-ray) nɔ minnu bɛ PTFE jɔcogo n’a nafaw kan. Fɛnɲɛnɛmaw jɔcogo bɛ Changé : gamma rays bɛ CC cakɛda kunbabaw ni CF kɛrɛfɛ cakɛdaw kari (G-value 3.0-3,5), o bɛ kɛ sababu ye ka cakɛda tigɛ kosɛbɛ ani ka molekiyɔmu girinya dɔgɔya kosɛbɛ oksizɛni kɔnɔ, radikali hɔrɔnmaw bɛ perokisi radikaliw dilan minnu bɛ fluoride asili ni asidi karɔbɔliki laban kuluw don (ji bɛ kɛ HF ye). Condensed structure bɛ Changé : cristalline bɛ wuli a daminɛ na (dose dɔgɔya, cakɛda surunw bɛ labɛn kokura) o kɔfɛ a bɛ bin (dose ka bon, defectes bɛ cristals tiɲɛ); lamellar kristalɛw bɛ tila ka kɛ kristali misɛnninw ye ni yɔrɔjan sigicogo tununen ye. Nafolo tiɲɛni : janya kari waati bɛ dɔgɔya ka bɔ 0,1 kGy fiɲɛ na, ka bɔnɛ >90% na ~1kGy — fɛn bɛ kɛ fɛn gɛlɛn ye ani ka kari; a wuliyɔrɔ bɛ jigin ka bɔ 327°C la ka se 310°C duguma; polar kuluw bɛ dielektriki sabatili/bɔnɛ kɔrɔta dɔɔni; yɔrɔ bɛ Changé ka bɔ finman na ka kɛ gris/black ye ni gloss bɔnɛ ye.

Nin barokun bɛ Teflon fini min funteni ka bon, o nafaw ɲɛfɔ batiri litiyamu elektrɔdi jalen na. A bɛ kɛ i n’a fɔ fɛnw tacogo walima foro kɔnɔ fɛnw, ka gɛlɛya jɔnjɔn saba ɲɛnabɔ: sɔgɔsɔgɔninjɛ nɔrɔli, sɔgɔli, ani elekitorode sɔgɔli. Nafa naani : Elektɔri jogo ni a sɔrɔcogo — a bɛ PVDF sirilan nɔrɔli bali min bɛ se ka kɛ sababu ye ka sɔgɔli dafalen nɔgɔya; funteni min bɛ kɛ cogo kelen na 100-140°C la, o bɛ kari/jeni bali; yɔrɔ nɔgɔlen bɛ sɔgɔsɔgɔninjɛ ni mugu bɔli ban; Muɲuli ni baarakɛcogo sabatili — kemikɛli ka se ka NMP furaji ni ɛlektrɔli lafiɲɛw kɛlɛ k’a sɔrɔ a ma funu/kɔrɔya; sɔgɔli fanga ka bon ani a hakɛ sabatili ka bɔ fibreglasi substrat la walasa ka a jɔyɔrɔ tigitigi sɔrɔ; saniya nɔgɔn ni tolen fitinin ye ni i y’a suma ni nɛgɛ cɛsirilanw ye.

Nin barokun bɛ kuma Teflon fini funtenimanba delamination phenomenon kan. Delamination bɛ tali kɛ farali ni sɔgɔli la surface PTFE finimugu ni kɔnɔna fibreglasi basigilen fini cɛ walima finimugu caman cɛ. A jiracogo ɲɛnamaw : kurukuru/bugun (bugun kɔrɔtalenw ni dingɛ ye) i n’a fɔ taamasiɲɛ fɔlɔw; interlayer peeling ni coating bɛ bɔ nɔgɔya la sɛbɛnw kɔnɔ minnu bɛ fibreglasi fin jira; sigida finman bɛ tugu ɲɔgɔn kɔ ka kɛ flakɛ ye funteni/sɔgɔli kɔfɛ. A sababuba : Sumaya degun tiɲɛni — funteni bonya coefficients danfaralenw PTFE ni fibreglasi cɛ bɛ kɔnɔna degun bila, funteni/nɛnɛ teliya sɛgɛsɛgɛli bɛ kɛ sababu ye ka bɔli kɛ Sɛnɛfɛnw dilanni jogoɲumanya — fibreglasi sanfɛla furakɛli kɛcogo ɲuman, PTFE impregnation jugu, sintering dafalen min bɛ kɛ sababu ye ka interfacial bonding barika dɔgɔya.

Nin barokun in bɛ PTFE fini funteni caman na, a jɔcogo caman sɛgɛsɛgɛ kɔrɔya waati. Fɛn naani : PTFE coating microstructure — molecular chain scission and oxidation (carbonyl/carboxyl group formation), kristalini caman cili (a wuli joona ka sɔrɔ ka bin), micro-crack ni pinhole formation, surface powdering Glass fibre substrate ani interface — sizing/coupling agent decomposition min bɛ kɛ sababu ye ka bonding bɔnɛ, interfacial debonding ani delamination (blistering, white areas), glass fibre network erosion and embrittlement, alkali metal oxide precipitation min bɛ kɛ sababu ye ka stress corrosion kɛ Makɔrɔskɔpi jɔcogo ni a yecogo — kulɛri caman yeli (nɛrɛma→bɛrɛn→bɛrɛn→nɛrɛ), sɔgɔsɔgɔninjɛ bɔgɔbɔgɔli ni a kurulen, a sanfɛla gɛlɛyali ani a yeelen bɔli, mugu kɛli ni magara a la, a bɛ se ka wuli pewu. Kɔrɔya kunba: 'coating degradation → interface failure → substrate degradation.' taabolo min bɛ taa ɲɛ.

Nin barokun bɛ PTFE kasɛti nɔrɔlan min bɛ funteni caman na, o ka ɲɔgɔndɛmɛ fanga caman yeli cogoya ɲɛfɔ, funteni caman kɔrɔbayalen kɔfɛ. Taabolo saba kɛcogo : kɛnɛyali kɔfɛ wulicogo (funteni caman sɔrɔli daminɛ na 200-260°C la, kulu tolenw minnu bɛ se ka ɲɔgɔn sɔrɔ, olu bɛ taa a fɛ ka ɲɔgɔndan kɛ, jɛɲɔgɔnya bɛ bonya kosɛbɛ) Balannako sabatili dakun (crosslinking bɛ gɛrɛ dafalen na, jɛɲɔgɔnya bɛ to sabatilen na waati jan kɔnɔ); Tiɲɛni ni dɔgɔyali taabolo (waati/funteni tɛmɛnen bɛ kɛ sababu ye ka cakɛda kunbaba tiɲɛ, jɛɲɔgɔnya bɛ dɔgɔya, nɔrɔli bɛ nɔgɔya ani ka kɛ nɔrɔlen ye). Jɛɲɔgɔnya dɛsɛ (kɔnɔna tigɛli ka tolen to) ani sɔgɔsɔgɔli (nɛnɛ bɔli ka bɔ dakunw na ka a sababu kɛ modulu dɔgɔyali ye) jujɔw bɛ sɛgɛsɛgɛ.

Nin barokun in bɛ Teflon fini min bɛ funteni caman na, o kɛcogo ɲɛfɔ tile fanga baara la. A kɛcogo koloma modulu lamini na : fini bɔli min bilalen bɛ PV moduluw sanfɛ/jukɔrɔ, o bɛ EVA wulilen (140-150°C) bali ka nɔrɔ tasumabɔlan walima lastikuw la, ka minɛnw lakana ani ka modulu yɔrɔw nɔgɔya laminateur conveyor belts ka doni/bɔ otomatiki; lastikuw platen lakanani fini min bɛ baara kɛ waati janya. Cell stringer soldering : conveyor belts minnu bɛ seliw ni bandi ta ka tɛmɛ funteniyɔrɔ fɛ, ni yɔrɔ min tɛ nɔrɔ, o bɛ se ka flux ni solder splashes kɛlɛ; sofa plateforme cushions ka ɲɛsin soldering baarakɛyɔrɔw ma. Furakɛcogo min bɛ kɛ ni funteni caman ye : a sirili tasumabɔlanw kama, thermocouples, kabali minnu bɛ laminatɛriw kɔnɔ ani furakɛli forow kɔnɔ; minɛnw ka ridow ni kalaw minnu bɛ funteni tanga.

Nin barokun bɛ furakɛli ɲɛfɛ fɛɛrɛw ɲɛfɔ minnu ka kan ka kɛ fibreglasi fini na sani PTFE emulsion impregnation ka kɛ. Taabolo fɔlɔ : Funteni furakɛli/ji bɔli 300-450°C la walasa ka parafin sizo ni tuluw bɔ pewu fiɲɛ sanfɛla la (parafini cire, amidon bɔlenw), hakɛ tolen hakɛ min ka kan ka kɛ 0,2% duguma, o bɛ 'fini min bɔlen don ni funteni ye.' Taabolo 2: Surface chemical treatment — application of silane coupling agents (KH-550, KH-560, A-174) ka kemikɛli sirili filimu dilan fiyɛri sanfɛ, ka kɛ sababu ye ka molekiyɔmu bridge kɛ gilasi fiyɛri fɛnɲɛnamaw ni PTFE fɛnɲɛnamaw cɛ; fini minnu bɛ sɔrɔ jago la, minnu furakɛra ka kɔn, olu bɛ se ka tɛmɛ nin fɛɛrɛ in kan nka u ka kan ka sɛgɛsɛgɛ. Taabolo 3nan : Aw bɛ ja ani ka a sumaya ka kɔn o ɲɛ — aw bɛ a ja 80-120°C la sanga 1-2 kɔnɔ walasa ka ji hakɛ dɔgɔya ka tɛmɛ 0,1% kan, o bɛ bugun/yɔrɔ lankolon bali kɛnɛyali waati.

Nin barokun in bɛ fɛɛrɛw jira walasa ka Teflon kasɛti min bɛ minɛ kosɛbɛ, o minɛcogo sabatili ni a minɛcogo kuntaalajan ɲɛ. Fɛɛrɛw ye : Molecular network topology optimization — MQ silicone resin/gum ratio (1,2:1–2:1) hakɛ caman bɛ fasa gɛlɛnw dilan; fenili kuluw (20-30 mol%) donli bɛ cakɛda lamagacogo bali; crosslink molekiyɔmu girinya min bɛ kɔlɔsi ni 5000-15000 g/mol ye; Gradient modulus multilayer adhesive structure — primer-anchoring layer (1-3μm) ni silane coupling agent ye, high-modulus cohesive layer (30-50μm) i n’a fɔ kolotuguda min bɛ se ka sɔgɔsɔgɔ, viscoelastic functional layer (3-8μm) walasa ka surface modulure Nanofillers — silica fumed (10-25 wt%) ni surface modification bɛ farikolo crosslinking kɔseginlen dilan.

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 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 kuluw minɛ sintering kɔfɛ; Silane coupling agent pretreatment — a bɛ molekiyɔmu bridge dilan gilasi fiyɛw 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 lamini 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.