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 : nɔrɔlan 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 ji la, 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 sirilen don ni primer-ankɔri 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 resistance, kɛnɛma-layer min ka dɔgɔn ka ɲɛsin low-temp tack ma), ani heat-stabilized fillers (cerium oxide for oxidation resistance). 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.

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 bɛ dilan, olu bɛɛ bɛ dɛmɛ don fɛnw ɲɛfɔcogo la minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye.

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 tuguni a tali kɔfɛ 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) a maracogo bɛ se kalo 3-6 ma (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.