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 finman, ka fibreglasi buruw 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 min sirilen don), ani craters (condensation walima contaminant-induced). A bɛ kɛ dɔɔni kojugu → a bɛ sɔgɔsɔgɔ, a dawolo ka bon, ani a bɛ ji bɔ PTFE la 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 min bɛ funteni caman na, o bɛ se ka kɔgɔ fiyɛli kunbɛn kosɛbɛ, nka a barika ka dɔgɔn, o ye nɔrɔlan ni fibreglasi substrat dakunw ye. Jateminɛ kɛcogo : 1000h neutre salt spray (NSS) sɛgɛsɛgɛli, ka ɲɛgɛnw fanga maracogo suman (≥80% wajibiyalen don), ɲɛnayeli dɛsɛ (kɔrɔta, kurukuru), ani nɛgɛdaga sɔgɔli. Kɔgɔjida la ani kɔgɔ bɛ sɔrɔ yɔrɔ minnu na: aw bɛ silikoni PSA kɛ (a tɛ akiriliki ye), ka PTFE substrat min falen don a la kosɛbɛ, ka a dakunw datugu ni finimugu ye min bɛ se ka waati kɛlɛ, ani ka primer kɛ nɛgɛw kan.

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) 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.

PTFE kaseti minnu ka funteni ka bon, n’u maralen bɛ roll cogo la, olu bɛ se ka tɔɔrɔ ni nɔrɔli ye ɲɔgɔn cɛ (blocking) ani nɔrɔli jiginni fɛ fan min tɛ nɔrɔ. A sababu juguw: PTFE film elastic memory ani silicone PSA bɛ wuli degun ni funteni kɔrɔ. Fɛnɲɛnɛma : gradient winding tension – a sirilen don kɛnɛma layɛrɛw kan, a bɛ lafiya kɔnɔna layɛrɛw kan – ka baara kɛ ni tension control ye min bɛ kɛ ni jiribolo dagalen ye. Aw bɛ a dafa ni bɔli dacogo ye, ka a mara ka ɲɛ (15-40°C, 30-70% RH), ka a bila tilennen na, ani ka rollo wuli kalo saba o kalo saba.

PTFE funteni caman kaseti min bɛ kɛ dumuni na, o ka kan ka funteni dantigɛli gɛlɛnw bonya: ≤260°C ni a tali bɛ to sen na (waati dan tɛ), 260-300°C fo miniti 30 dɔrɔn, ani >300°C dagalen don. Kaseti bɛ kɛ ka ɲɔgɔn sɔrɔ cogo la min tɛ ɲɛ dɔrɔn (sanubɔlanw, funteni datugulan datugulanw), a tɛ dumuni sirili tilennen ye. Aw kana baara kɛ abada ni dumuni doni tɛ (sogo jalen). Aw bɛ a falen ni kurukuruw bɛ a la, ni a jɛman don, walima ni a donna.

Silikoni tansiyɔn-sɛgɛsɛgɛlikɛlanw (PSA) minnu bɛ kɛ PTFE kasɛtiw la minnu ka funteni ka bon, olu tɛ kelen ye kosɛbɛ kɔrɔya baarakɛcogo la funteni caman na. Metilfenili silikɔni PSA bɛ a ɲɛkisɛ fanga >85% mara 250°C/tile 7 kɔfɛ, ka sɔrɔ metilɛri suguya jɔnjɔn bɛ jigin ka se 50-70% ma. Furakɛcogo minnu bɛ kɛ ni farali ye (hydrosilylation) olu bɛ sabatili ɲuman di kosɛbɛ ka tɛmɛ perokisidi furakɛli kan. Walasa ka 200°C+ baara kɛ ka taa a fɛ, aw bɛ fenili caman sɔrɔ minnu furakɛra ni farali ye.

PTFE pressure-sensitive adhesive (PSA) kasɛti minnu bɛ funteni minɛ, olu ka kan ka funteni bila ka a sɔrɔ u bɛ to ka nɔrɔ. Ni aw ye fasaw fara a kan, o bɛ funteni taabolo ɲɛ nka a bɛ nɔrɔli dimi. Balance optimal bɛ baara kɛ ni spherical coarse particles (i n’a fɔ conductive skeleton) minnu ɲagaminen don ni fine particles (ka yɔrɔ lakolonw fa), ka total filler loading to percolation threshold sanfɛ dɔrɔn. Aw bɛ aw yɛrɛ tanga sɔgɔsɔgɔninjɛ ni fiɲɛw ma; u bɛ tack faga.