PTFE nɔrɔlen kase ji labɔli jogo bɛ dɔn fɔlɔ ni finimugu nafamafɛnw ye (micropores, microcracks, fibre wicking) sanni ka kɛ PTFE ka jibɔcogo kɔnɔna na. PTFE filimu saniyalen bɛ WVTR cɛmancɛ dɔrɔn de di. Datugulan caman ni lamellar fillers (mica, glass flakes) bɛ labirinti nɔ bila, o bɛ dɔ bɔ kosɛbɛ lafiɲɛbɔ la. Walasa ka da tugu ni nɛnɛ ka bon, aw bɛ finimugu dantigɛlenw ɲɛfɔ.

PTFE kasɛti nɔrɔlen funtenimanba ka sɛgɛnbaliya doni basigilen kɔrɔ (kɛrɛnkɛrɛnnenya la ni 200-260°C ye) o bɛ dantigɛ ni fɛn fila ye: silikoni PSA sɔgɔsɔgɔninjɛ density (kɛrɛnkɛrɛnnenya la min ka bon, o bɛ jibɔ bali) ani substrat suguya (PTFE min barika ka bon ni fibreglasi ye, o bɛ sɔgɔsɔgɔninjɛ nɛnɛ kɛlɛ; PTFE filimu saniyalen bɛ sɔgɔsɔgɔ). Nɛgɛ min ma tigɛli kɛ, o bɛ dɛsɛ joona ni funteni ka bon. Nɛgɛdaga minnu ka bon, olu bɛ dɔ fara creep farati kan.

Ni PTFE kaseti funteni ka bon, min bɛ kɛ ka sɔgɔsɔgɔninjɛ sɔgɔsɔgɔninjɛ kɛ, standard non-stick ni funteni kunbɛnni tɛ se ka kɛ. Sugandili kɛcogo jɔnjɔnw : Taber abrasion bɔnɛ (<15 mg/1000 cycles), PTFE coating modifié faire (karɔbɔni/grafite/MoS2), PV dantigɛli kunnafoniw, substrat fanga (≥200 N/cm), ani mating surface roughness (Ra 0,2-0,4 μm). Dawolo lakanani ɲuman ani a sirili dafalen nafa ka bon kosɛbɛ walasa ka ɲɛnamaya jan sɔrɔ.

PTFE substrate ye kɔgɔ fiyɛli ye a danma (ji tali <0,01%). Nka, kaseti baara bɛɛ lajɛlen bɛ bɔ nɔrɔ suguya la: silikoni PSA bɛ kɔgɔji laminiw muɲu (kɔgɔ fiyɛli sɛgɛsɛgɛliw 500-1000h,>80% ɲɛgɛnw marali); akiriliki PSA bɛ dɛsɛ. Sanfɛla furakɛli ɲuman, a kɛli ni bugun tɛ a la, ani dakun datuguli ni silikoni sirilan ye, o nafa ka bon kosɛbɛ walasa ka dannaya kɛ waatijan kɔnɔ kɔgɔjida laminiw ni kurunw kan.

PTFE fibreglasi kase bɛ lakana seereyaw jɔnjɔn saba de wajibiya: UL (kuran ni tasuma lakanani), FDA (dumuni ni ɲɔgɔn cɛ sariya labatoli), ani ISO 9001:2015 (jogoɲumanya ɲɛnabɔli). Kasɛti minnu sɛgɛsɛgɛra, olu bɛ baara kɛcogo basigilen di, ka baara kɛ waati jan, ani ka u tigi ka musaka bɛɛ lajɛlen dɔgɔya hali ni musaka fɔlɔw ka ca. Aw bɛ seereyaw sɛgɛsɛgɛ tuma bɛɛ k’a ɲɛsin u dibagaw ma.

PTFE kaseti funteni caman bɛ kɛ furakɛli kɛcogo saba kɔnɔ: sterilize minɛnw lakanani (autoclave sanubɔlanw, funteni-datugulan pakew), minɛnw sanfɛla furakɛli (datugulan min tɛ sɔgɔsɔgɔ kosɛbɛ, kuran insulation), ani minɛn minnu bɛ se ka don a kɔnɔ (joli-sira-funu-minɛnw, sutura). Biocompatibility bɛ sɛgɛsɛgɛ ISO 10993 fɛ, ani FDA 21 CFR 177.1550 bɛ fɛnw lakanani jɔnjɔn sigi sen kan.

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 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 lɛri 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.

Silikoni tansiyɔn sɛgɛsɛgɛlikɛlan ka gilasi jiginni funteni (Tg) bɛ -120°C lamini – a ka dɔgɔn kosɛbɛ ka tɛmɛ akiriliki nɛgɛw kan. Nin Tg min ka dɔgɔ kosɛbɛ, o bɛ PTFE kasɛti funteni caman to a ka wuli ka wuli ani ka nɔrɔ hali ni a bɛ -70°C, ka kari karilenw bali ani ka kɛ sababu ye ka nɔrɔli dafalen kɛ kiriyɔzɛni baarakɛcogo la.