PTFE kase min ka funteni ka bon, o bɛ kɛ fɛn nafamaba ye semikɔndukiri dilanni na, a tɛ kɛ fɛn ye min bɛ kɛ fɛn bɛɛ lajɛlen na. Baarakɛcogo jɔnjɔnw : wafer-nivo lakanani (plasma etching masking, CMP kɔkanna lakanani, CVD/PVD masking), pakew dilanni taabolo (wire bonding fixation, soldering mask for PCBs), ani minɛnw ladonni (anti-static roller wrapping, cleanroom marking). Saniyalenba wajibiyalenw : halojeniw ka dɔgɔn (a bɛ bond pad sɔgɔli bali), siloxanes dɔgɔyalen (<500 ppm, a bɛ insulating particles formation bali), nɛgɛ ionw dɔgɔyali (<1 ppm kelen kelen bɛɛ), ISO Class 4 saniyaso sɔgɔli/packaging, 106-109 Ω surface resistivity, ani TVOC bɔli dɔgɔya.

Dɔgɔtɔrɔso ka PTFE kaseti min bɛ funteni caman sɔrɔ, o bɛ PTFE substrat biyocompatible ni silikɔni nɔrɔlan min furakɛra ni platini ye, o fara ɲɔgɔn kan. Fɛn kolomaw : A bɛ ISO 10993 labato (a tɛ sitotokisi, a tɛ sɔgɔsɔgɔ, walima a tɛ dimi), a bɛ sterilize segin-segin muɲu (waji/EO/gamma), a bɛ se ka funteni kunbɛn 260°C. Fɛn minnu ka kan ka kɛ : aw kana tɛmɛ 260°C kan (sisi toxic minnu bɛ 300°C sanfɛ), gama fiyɛli bɛ se ka kɛ sababu ye ka fɛn tiɲɛ, ka sterilize fɛɛrɛw tiɲɛ, ani ka sariya labatoli sɛbɛnw ɲini (ISO 10993 ka kunnafoniw, MSDS, kɔrɔya kunnafoniw). A tɛ kɛ joli tilennen walima fɛn donta tali kama fo ni a sɛgɛsɛgɛra kɛrɛnkɛrɛnnenya la.

PTFE kaseti baarakɛcogo kura bɛ bɔ fɛn naani de la: nɛgɛ dilanni (crosslink density ka bon, silicone migration dɔgɔya, microphase structure for repositionable tack), substrat anchoring (surface activation + primer to prevent full adhesive transfer), kɔfɛla dacogo (release layer to protect adhesive during unwinding), ani a minɛcogo ɲuman (a nɔrɔlen yɔrɔ saniya, peeling technique correct, avoid funteni tɛmɛnen). Nɛgɛ minnu bɛ se ka ko ji la, olu bɛ se ka >90% tack sɔrɔ saniya kɔfɛ.

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 kaseti min bɛ se ka funteni bonya, o bɛ silikoni PSA de wajibiya min bɛ nɔrɔli sabati ka bɔ -70°C la ka se 260°C ma. Fɛn minnu bɛ dilancogo la, olu ye : tɛmɛsira-yɔrɔ min bɛ ni primer-anchoré ye (a bɛ delamination bali), kɔgɔji-gun microstructure (MQ resin islands + polysiloxane continuous phase), gradient crosslinking (kɔnɔna-yɔrɔ min ka bon kosɛbɛ walasa ka creep (kɛrɛnkɛrɛnnenya la) kɛlɛ, kɛnɛma-yɔrɔ min ka dɔgɔn walasa ka funteni dɔgɔya), ani fillers (oksidan seriyɔmu ka ɲɛsin oksidan kɛlɛli ma). Siloxane yɔrɔ minnu sɛgɛsɛgɛra ni fenili ye, olu bɛ kristalizeli bali funteni dɔgɔyalen na, o bɛ kɛ sababu ye ka fɛn caman sɛgɛsɛgɛ -100°C duguma.

PTFE kasɛti min bɛ funteni caman na, o ɲɛda tigɛlen ɲɛda cogoya bɛ nɔ bila nɔrɔlenw bɔli la ani dakun kɔrɔtacogo la a kɛtuma na. Ni sɔgɔsɔgɔninjɛ man ɲi (a bɛ kɛ ni kola ye, a bɛ kɛ cogo la min tɛ bɛn) bɛ kola fila dilan, ka dawolo nɔrɔlan fin, ka fibreglasi sɔgɔlenw bɔ kɛnɛ kan – o bɛ na ni ji bɔli ye, ka sirili barika dɔgɔya, ani ka wuli funteni walima tension kɔrɔ. Kuncɛ ɲɛda minnu tɛ kɛ cogo la (wavy, protruding) bɛ kɛ sababu ye ka degun tilatilali cogo bɛnbali la, o bɛ nɔrɔlenw bila ka wuli u maratuma na. A laban ɲɛda ɲuman bɛ nɔgɔya, a bɛ wuli, wa a tɛ tiɲɛ – a bɛ kɛ i n’a fɔ sigilan min bɛ nɔrɔlan datugu ani ka a dakunw sirili dafalen sabati.

PTFE kaseti dacogo waati, silikɔni tansiyɔn-sɛgɛsɛgɛli nɔrɔlen ka solvent volatilization rate ye baarakɛcogo paramɛtiri kɔrɔlen ye. Teliya kojugu → sanfɛla fari bɛ bɔ, a nivoya man ɲi, pinɛw (solvant trapped), ani craters (condensation walima contaminant-induced). A bɛ kɛ dɔɔni kojugu → a bɛ sɔgɔsɔgɔ, a dawolo ka bon, ani a bɛ ji bɔ PTFE kan min fanga ka dɔgɔn. Fɛɛrɛ ɲuman : a daminɛ na, a bɛ wuli dɔɔni dɔɔni walasa ka nivoya ni bulon boli, o kɔfɛ ka a ja teliya walasa ka a cogoya. Aw bɛ furaji ɲagaminenw kɛ (toluyɛni/zilɛni + jalen teliya) ani foro funteni hakɛ jiginni (dɔgɔnin→cɛmancɛ→kɔrɔ).

PTFE kaseti funteni caman bɛ bɔnɛ a nɔrɔli la a tali kɔfɛ siɲɛ caman ka a sababu kɛ a yɔrɔ nɔgɔli ye (buguri, silikɔni tulu), nɔrɔli sirili dɛsɛ (tolen), walima substrat sirili barikama. Furakɛcogo : silikɔni PSA min bɛ ɲɔgɔn cɛ kosɛbɛ (a jiginni ka dɔgɔn, tack/holding power balanced), primer furakɛli PTFE substrat kan, fibreglasi kɔkanna dense, ani a minɛcogo ɲuman (yɔrɔ saniyalenw, a ɲɛ nɛnɛman, angle 180°). Kɔrɔbɔli hakɛlama bɛ ɲɛtaa sabati.

PTFE kaseti funteniman min maralen don cogoya kɛrɛnkɛrɛnnenw na (10-25°C, 40-70% RH, yɔrɔ min ka jan UV/tansiyɔn gɛlɛn na) o bɛ se ka kɛ kalo 3-6 kɔnɔ (a hakɛ fɔlɔ bɛ se kalo 12 ma). Tiɲɛni dakun jɔnjɔnw : a ɲɛkisɛ fanga man kan ka jigin ka tɛmɛ 70% kan a nafa fɔlɔ la; nɔrɔlen tolen si tɛ sɔrɔ funteni caman bɔli kɔfɛ; karɔbɔli walima kari tɛ kɛ funteni hakɛ dantigɛlen na. Sɛgɛsɛgɛli teliya la: bololabaarakɛlaw ka labɔli dusukunnata, 260°C tolenw sɛgɛsɛgɛli, ani lamination shrinkage sɛgɛsɛgɛli.

PTFE kaseti kurulen bɛ se ka kɛ sababu ye ka nɔrɔli (blocking) ni nɔrɔli jiginni kɛ a marali waati jan kɔnɔ. A sababuw: PTFE film elastic memory ani silicone PSA bɛ wuli degun/funteni kɔrɔ. Bana kunbɛnni : gradient winding tension (kɛnɛma sirilen, kɔnɔna lafiyalen) dilanni waati, ka fara a bɔli kan fan min tɛ nɔrɔ. Aw bɛ a mara -15°C fo 40°C, 30-70% RH, ka a bila jirisunw kan, ka rollow wuli kalo saba o kalo saba. Walasa ka nɔrɔmugumuguw sɔrɔ, aw bɛ bɔli papiye fara a kan layiniw ni ɲɔgɔn cɛ.