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 sigilanw datugulanw), a tɛ dumuni siricogo 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) kaseti 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 particules (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.

PTFE kaseti funteni caman bɛ baara kɛ PV baarakɛlaw ye jɔyɔrɔ fila la minnu tɛ kelen ye: baarakɛcogo min bɛ kɛ (a bɛ EVA ka tɛmɛsira nɔrɔli bali laminatɛriw kan, solder mask) ani insulasi min bɛ mɛn (busbar wrap, junction box fixation). Walasa ka kɔnɔna baara kɛ kudayi, kasetiw ka kan ka tɛmɛ IEC 61215 fɛ: 1000-2000h funteni ɲiginnen, UV, funteni cycle (-40°C ka se +85°C), ni silikɔni PSA ani dɔgɔyali <1%.

PTFE kaseti funteni caman bɛ kɛ funteni-datugulanw ni sigilanw kan, o bɛ nafa jɔnjɔn naani di: a bɛ plastiki wulilenw nɔrɔli bali (a bɛ jɔli waati ban), a bɛ sigilan sɔngɔ gɛlɛnw lakana, ka funteni/degun kɛ kelen ye walasa ka sigilanw kɛ cogo kelen na, ani ka filimuw sɔgɔsɔgɔli dɔgɔya. Kase min bɛ kɛ ni fibreglasi ye (0,13-0,25 mm) ni silikoni PSA (≥260°C) bɛ a la, o ka ɲi. Base noir anti-statique ka ɲɛsin layini teliyaba ma.

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 tigɛ, o bɛ dɛsɛ joona ni funteni ka bon. Nɛgɛdaga minnu ka bon, olu bɛ dɔ fara creep farati kan.

PTFE kaseti funteni caman na 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 substrat ye kɔgɔ fiyɛli kunbɛn 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.