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.

Saniya ni ladonni ɲuman bɛ PTFE fini min funteni ka bon, o si janya. Aw bɛ a saniya baara kɛlen kɔfɛ ani nɛnɛ kɔfɛ. Aw bɛ burusi nɔgɔlenw kɛ, safinɛ minnu tɛ fɛn kɛ, walima dɔlɔ ye walasa ka nɔgɔw sɔrɔ. Aw kana asidi/alkali barikamaw, bleach, walima nɛgɛ sɔgɔlanw kɛ abada. Silikoni tulu tulu kɛli tuma bɛɛ, o bɛ dɔ bɔ sɛgɛn na. Aw bɛ nin laadilikanw labato walasa ka finimugu tiɲɛni bali.

PTFE kaseti min bɛ funteni caman na, o tɛ se ka ionize (ionize) kɛlɛ. Ni gamma kɛra kilogaramu 1 dɔrɔn na, a sɔgɔli fanga bɛ jigin ka se ~25% ma a daminɛ na. A bɛnnen don sigida minnu na a tata hakɛ ka dɔgɔn dɔrɔn (dumuni/furakɛcogo sterilize <10 kGy). Ni nukliyɛri baarakɛyɔrɔ walima sanfɛlabɔlanw don, aw bɛ poliimidi walima PEEK kɛ o nɔ na.

PTFE emulsiɔn 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.

PTFE kasɛtiw la minnu ka funteni ka bon, u su ji la waati jan kɔnɔ, PTFE substrat bɛ to kemikɛli la, nka a nɔrɔlen ye barika dɔgɔyayɔrɔ ye. Ji bɛ silikoni PSA fanga dɔgɔya; kɔgɔji bɛ sɔgɔli teliya. Ni kemikɛli jugumanw don, fluorosilicone walima perfluoropolyether nɛgɛmafɛnw – walima PTFE kaseti min tɛ nɔrɔlan ye – olu de ka kan. A ɲɛkisɛ fanga bɛ dɔgɔya fo ka se 40% ma sanga 48 kɔfɛ ji la.

PTFE funteni caman kaseti min bɛ kɛ dumuni na, o ka kan ka to funteni hakɛ dantigɛlenw kɔnɔ: ≤260°C ni a bɛ kɛ ka taa a fɛ, ≤300°C ni a kuncɛ surun (miniti), ani a kana tɛmɛ 327°C kan abada (a tiɲɛni). FDA ni EU ka sariyaw tɛ waati dantigɛlen dɔ fɔ diɲɛ bɛɛ kɔnɔ – mɔgɔw ka ɲɔgɔn sɔrɔ waati min tɛ mɔgɔ tɔɔrɔ, o bɛ bɔ funteni na, wa a ka kan ka sɛgɛsɛgɛ ni mɔgɔw ka jiginni sɛgɛsɛgɛliw ye minnu bɛ cogoya lakikaw ladege.

PTFE fini min funteni ka bon ani silikoni fini fila bɛɛ bɛ baara kɛ ni fibreglasi fini ye i n’a fɔ basigi nka u tɛ kelen ye finimugu dacogo la (PTFE resin vs silicone rubber). PTFE ka fisa ni fɛn ye min tɛ nɔrɔ, a bɛ se ka sɛgɛn, ani a bɛ se ka kɛ kemikɛli ye fo ka se 260°C ma. Silikoni fini bɛ se ka fɛn caman sɛgɛsɛgɛ, kuran bɛ se ka don a la, ani ka tasuma kɛlɛ (fo ka se 230°C ma). Sugandili ka kɛɲɛ ni i ka fɔlɔfɔlɔ ko ye.

PTFE fini min bɛ funteni caman bɔ (PTFE membrane material) ye sugandili ɲuman ye tensile architecture kama. Nafa jɔnjɔnw : san 30+ kɛnɛma ɲɛnamaya, yɔrɔ min bɛ a yɛrɛ saniya (sanji bɛ nɔgɔ ko), yeelen nɔgɔlen (6-13%), tasuma hakɛ min bɛ wele ko Class A, ani fanga min bɛ i n’a fɔ nɛgɛ, n’a bɛ kilo 1,5 duguma/m2. Baara bɛ kɛ ni a ye stadiw la, awiyɔnbonda la ani sow kɔnɔ minnu ye taamasiyɛn ye diɲɛ fan bɛɛ.

PTFE kaseti min bɛ funteni caman sɔrɔ, o bɛ a maracogo ɲuman de wajibiya walasa a ka nɔrɔli, a ka se ka wuli, ani a bɔli baara la. Fɛn minnu ka kan ka kɛ, olu ye funteni kɔlɔsili ye (10-30°C), nɛnɛ hakɛ min bɛ 60% duguma, yeelen bɔli, kemikaliya bɔli, a bilali jɔlen na, ani fiɲɛbɔ. Aw bɛ tugu FIFO ka fɛnw maracogo la ani ka to ka u sɛgɛsɛgɛ.

PTFE funteni caman kasɛti ɲuman sugandili 3D sɛbɛnnikɛlan ka dilan funteniman kama, o bɛ a ɲini ka i sinsin taamasiyɛn jɔnjɔn naani kan: funteni kunbɛnni (fo ka se 260°C+ ma), fibreglasi-reinforced substrate (0,18mm ideal), silikɔni nɔrɔlen kɔkanna ni sanfɛla min tɛ nɔrɔ, ani a bonya/muɲuli bɛnnen. Nin gafe in b’aw dɛmɛ ka aw yɛrɛ tanga warping, residues ani printing dɛsɛw ma.