Nin barokun in bɛ baara kɛcogo jiralan jɔnjɔnw ɲɛfɔ PTFE funteni caman kasɛti la min bɛ kɛ ni fɛnɲɛnamafagalanw dacogo ye, fɛnɲɛnamafagalan funteni furakɛli ani o ɲɔgɔnna sigidaw la. Fɛn minnu ka kan ka kɛ, olu ni fiɲɛ baarakɛcogo tɛ kelen ye kosɛbɛ: gazi bɔli de nafa ka bon kosɛbɛ (TML≤1%, CVCM≤0,1%; aerospace/optical grades bɛ TML≤0,5%, CVCM≤0,01% de wajibiya); funteni kunbɛncogo ka kan ka sɛgɛsɛgɛ PTFE substrat (260°C) ni nɔrɔlen fila bɛɛ la; silikoni PSA min saniyalen don kɛrɛnkɛrɛnnenya la, min gazi ka dɔgɔn, o de ka kan ka kɛ walasa ka siloksan nɔgɔli bali; funteni minɛ fanga min ka bon, o bɛ creep ni edge lifting bali; saniya tɛ fiɲɛ bɔli wajibiya ani ionw hakɛ dɔgɔyali; kase anti-statique (surface resistivity 106-109 Ω/sq) bɛ ESD tiɲɛni bali; plasma resistance ka kan ka jateminɛ ka ɲɛsin sputtering/PECVD taabolo ma; funteni dɔgɔyali min bɛ 2% duguma, o bɛ masɔrɔcogo ɲuman sabati.

Nin barokun bɛ silikoni tansiyɔn-sɛgɛsɛgɛli nɛgɛma min bɛ kɛ PTFE kaseti kama, o kɔgɔli so funteni ni funteni caman na. Funteniba kɔgɔli (120-180°C) bɛ rezow dilan minnu bɛ ɲɔgɔn cɛ, minnu fanga ka bon ni ɲɔgɔn cɛ, o bɛ nɔrɔli tolenw bali u bɔli kɔfɛ. A bɛ kemikɛli jɛɲɔgɔnyaw kɛ ni PTFE substrates ye primer co-curing fɛ, o bɛ delamination faratiw ban. Funteni caman kɔgɔli fana bɛ fɛnɲɛnamafagalanw bɔ minnu ka dɔgɔn sani jiginni ka kɛ, o bɛ bugun ni silikoni tulu nɔgɔli bali funteni fɔlɔ waati.

Nin gafe in bɛ PTFE kasɛti sugandili kan min ka funteni ka bon pikirijikɛlan demolding ni anti-stick baarakɛcogo la. Sugandili min sinsinnen bɛ funteni kan : ≤260°C plastiki caman na (silikon PSA kase standard, 0,13-0,18mm); 260-300°C ka ɲɛsin ɛntɛrinɛti plastikiw ma minnu ka funteni ka bon i n’a fɔ PC, PA66, POM (silikɔni nɛgɛ min bɛ funteni caman bɔ, 0,18-0,25mm); 300-400°C la PEEK, LCP, PPS la bolibaga funtenimanw kɛrɛfɛ (kase nɔrɔlen bɛ dɛsɛ; aw bɛ PTFE fini walima PFA filimu kɛ ni nɛgɛ tɛ min na). Sugandili min sinsinnen bɛ fɛnw kan : fɛn nɔrɔlenw mago bɛ PTFE saniyalenw yɔrɔw la minnu bɛ bɔ kosɛbɛ; gilasi/minɛriw falenfɛnw bɛ 0,25mm+ kaseti gɛlɛnw de wajibiya min bɛ se ka sɛgɛn; farafinfura minnu bɛ sɔgɔsɔgɔ, olu bɛ nɔrɔli ni substrat dense de wajibiya min bɛ se ka kemikaliya kɛlɛ; baarakɛcogo minnu bɛ se ka kɛ statiki ye, olu mago bɛ PTFE kaseti nɛrɛma anti-statique la.

Fibreglasi fini min datugulen don ni PTFE ye, o bɛ kɛ ka caya lastikuw dilanni na, k’a sababu kɛ a tɛ funteni kunbɛn, a tɛ nɔrɔ, ani a tɛ sɔgɔsɔgɔ kosɛbɛ. Baara kunbaba minnu bɛ kɛ, olu ye : fɛnw bɔli fɛnw ye minnu bɛ kɛ ka plati/vacuum vulcanization ani tire molding; fɛnɲɛnamafagalan minnu tɛ nɔrɔ, olu bɛ kɛ mansin dafalenw, kalandriya ani nɛnɛ siraw kama; fini min bɛ don ɲɔgɔn na walasa ka lastikuw mara minnu tilalen don ɲɔgɔn na; silikoni ni fluororuber minɛcogo kɛrɛnkɛrɛnnen; ani foroko sanubɔlanw walasa ka kɛnɛya kɔfɛ. Nafa minnu bɛ sɔrɔ a la, olu ye ka nɔgɔ nɔrɔli ban, ka dɔ bɔ fura bɔlenw tali la, ka wuluwuluw sirili bali, ani ka nɔgɔ bɔli nɔgɔya.

PTFE kase min bɛ kɛ ka kemikɛli pipe/minɛnw tanga sɔgɔsɔgɔninjɛ ma, min tɛ nɔrɔ, ani min bɛ datugu, o bɛ a ɲini ka kɛ fɛn ye min bɛ bɛn substrat, adhesive system, ani kemikɛlifɛnw ma. Silikoni PSA ka ɲi ka kɛ 200-260°C la ni asidi/alkali ye; akiriliki PSA bɛ fɛnɲɛnamafagalanw kɛlɛ nka a bɛ dan sigi funteni na fo ≤150°C. Ni HF, ka tobi >80% alkali, walima kulori trifluoride, aw bɛ PTFE dɔrɔn de kɛ (a tɛ kɛ ni fɛnɲɛnamafagalan ye). Kɔrɔlen : nɔrɔli ye fɛn barikama ye, a tɛ PTFE yɛrɛ ye.

PTFE kase minɛ fanga bɛ ɲɛ ka tɛmɛn coating ni curing process optimization fɛ. Datugulan : primer layer (0,5-2μm silane primer bɛ nɔrɔlen bɔli bali), nɔrɔlen janya 30-60μm (a ka fisa ka fanga minɛ), vacuum defoaming, ani 5-10μm filtration. Kɛnɛya : ka a sumaya senfɛ-senfɛ (80-100°C furaji bɔli → 120-140°C cogoya → 150-220°C jugumanba sɔgɔli), kɛnɛyali kɔfɛ (40-60°C fo lɛri 24-48 walasa ka degunw lafiya), ani ka taa ni tension dɔgɔman ye walasa ka kɔnɔna degun bali ka bɔ substrat dɔgɔyali la. Primer nafa ka bon PTFE ka sanfɛla fanga dɔgɔyali la.

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 dɔgɔyali (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 minnu ka kan ka kɛ : ISO 10993 bɛ bɛn (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 ni ji ye, olu bɛ se ka >90% tack sɔrɔ saniya kɔfɛ.

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 minnu bɛ funteni sabati (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.