Fibreglasi fini funteni dɔgɔyali ye PTFE kaseti hakɛ basigibaliya sababu fɔlɔ ye. Ni PTFE sintering funteni ye (360-400°C), sɔgɔli degun tolenw bɛ bɔ. Ni a ma minɛ, fini bɛ dɔgɔya; ni a balilen don, degun dogolenw bɛ datugu, o bɛ kɛ sababu ye ka a dɔgɔya kɔfɛ nɔrɔlen furakɛli waati (150-200°C) ani baara laban sumaya waati. Furakɛcogo : aw bɛ fibreglasi min bilalen don ka kɔn funteni ɲɛ, ni a dɔgɔyara <0,5% ye 400°C la, ka degun tolenw ban sani aw ka a datugu.

PTFE emulsiɔn kɔnɔ fɛnɲɛnamafagalanw bɛ baara nafama naani kɛ: suspension stabilisation (a bɛ PTFE particules denses sigili bali), shear-thinning behavior (viscosité ka bon lafiɲɛbɔ waati, a ka dɔgɔn ni agitation ye walasa ka finimugu nɔgɔya), penetration depth control (a bɛ resin doni ɲɛnabɔ fibreglasi fini kan), ani film uniformity (a bɛ kari bali jalen waati). Wajibiya gɛlɛnba : fɛnmugumuguw ka kan ka toli pewu ni ~380°C sintering temperature ye, ka zeru to ciyɛn tolen na walasa ka finimugu saniya ni kuran sɔgɔli sabati.

Aokai PTFE y’a ka fɛn dilannenw bɛɛ lajɛlen jira APFE Shanghai 2026 (Booth 6T602, Hall 6). Fɛn minnu bɛ jira, olu ye PTFE kasɛtiw ye minnu barika ka bon ni fibreglasi ye, PTFE filimu saniyalenw, grades anti-statiques, ani conveyor belts minnu bɛ funteni caman sɔrɔ – minnu bɛ dumuni dilanni, PV lamini, batiri litiyamu, ɛntɛrinɛti, ani pakew datugu. Ɲɛjirali bɛ daminɛ fo zuwɛnkalo tile 26. Fɛn minnu dilannen don, olu bɛɛ bɛ dɛmɛ don fɛnw ɲɛfɔcogo la min bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye.

PTFE sanfɛla furakɛli ka ɲɛsin sirili nɔrɔli ma, o bɛ kɛ ni fɛɛrɛba fila ye: funteni caman wulicogo (waati kunbɛncogo ka fisa, 9,5 MPa fanga ni ɲɔgɔndanfɛn, nka a bɛ gazi toxicw bɔ) ani sodium-naphthalene etching (5 MPa teliya nɔrɔli, sanga 24-48 finɛtiri fitinin, bɔgɔ faratilenw). Sugandili ka da sigida kɔlɔsili kan ani baara kɛcogo kuntaalajan ni waati kunkurunnin kɔnɔ.

PTFE emulsion jogo kɔrɔbɔli bɛ tali kɛ taamasiɲɛ jɔnjɔn wɔɔrɔ la: a hakɛ gɛlɛn (60±2% T/FSI kelen na 067-2021), pH (9,0-11,0), fɛnɲɛnamafagalanw hakɛ tilatilali (laser diffraction/DLS), a sɔgɔli (12-30 mPa·s 25°C la), a sabatili (centrifugal, thermal, freeze-thaw), ani a cogoya. Nin gafe in bɛ sɛgɛsɛgɛli kɛcogo jɔnjɔnw ɲɛfɔ paramɛtiri kelen-kelen bɛɛ kama.

Walasa ka PTFE funteni caman kasɛti kɛ ka ɲɛ yɔrɔ kurulenw ni yɔrɔw la minnu tɛ ɲɔgɔn ta, ni bulonw ni dakunw ma wuli, baarakɛcogo min bɛ kɛ ka kɛɲɛ ni sariya ye, o nafa ka bon, i n’a fɔ substrat furakɛli ka kɔn ka ɲɛ, baarakɛlaw ka baarakɛcogo ɲuman ani dɛmɛ fɛɛrɛ ɲumanw. Olu la, substrat pretreatment ye fɛɛrɛ ye min ka gɛlɛn kosɛbɛ, o min bɛ 70% ɲɔgɔn dantigɛ nɔrɔli laban nɔ na.

Ka da sigida sariyaw kan minnu bɛ ka gɛlɛya ka taa a fɛ, PTFE emulsion min tɛ PFOS/PFOA ye, o ye fɛn ye min sɛgɛsɛgɛra ka ɲɛ, min dilannen don walasa ka polimerizasiyɔn kɛcogo kɔrɔw nɔnabila, PFOA bɛ minnu na. A bɛ PTFE ka jogo jɔnjɔnw mara ka sɔrɔ ka sigida lakanani ni kɛnɛya lakanani sabati kosɛbɛ.

PTFE fini min bɛ funteni caman na, o ka funteni bonya coefficient tɛ nafa basigilen ye. A bɛ to ka dɔgɔya kosɛbɛ so funteni na fo ka se 100°C ma (0,5×10−5/°C ɲɔgɔn), o bɛɛ n’a ta a bɛ wuli kosɛbɛ funteni caman na.

I n’a fɔ PTFE fini min bɛ funteni caman dilan, o baarakɛla ŋana ye, Jiangsu Aokai New Materials bɛ core slitting fɛɛrɛw tila ɲɔgɔn na. Walasa ka buruburuw, delamination ani dimensional deviation bali slitting waati, a nafa ka bon ka fɛn koloma naani kɔlɔsi cogo labɛnnen na: tigɛminɛnw, minɛnw, fɛnɲɛnamafagalanw an

I n’a fɔ PTFE kasɛtiw dilabaga fɔlɔ, Jiangsu Aokai New Materials bɛ nɛnɛ fɛɛrɛw ni nɛnɛ hakɛw nɔfɛkow ɲɛfɔ nin cogo la, ka ɲɛsin PTFE kasɛtiw kɛnɛyalenw baarakɛcogo ma.I. PTFE ka kristalize cogoyaw ni nɛnɛ hakɛ sariyasunba PTFE su