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Teflon fiyɛta kasɛti min bɛ se ka fiɲɛ bila, o ka mikroporozɛni jɔcogo bɛ se ka fiɲɛ doncogo ni insulasi ni fɛn minnu tɛ nɔrɔ, olu balansi cogo di?
Teflon fiyɛta kasɛti min bɛ se ka fiɲɛ bila, o ka mikroporozɛni jɔcogo bɛ se ka fiɲɛ doncogo ni insulasi ni a tɛ nɔrɔ cogo min na, o balansi cogo di?
Views: 0 Author: Site Editor Bɔli waati: 2026-07-13 Bɔyɔrɔ: Yɔrɔ
JiangsuTeflonHigh-TemperatureClothManufacturer–JiangsuAokaiNewMaterialTechnologyCo.,Ltd. b’a hakili jigin ko nin nafa ka bon kosɛbɛ ka kɛ jɛɲɔgɔnya ye porous structure ni surface/bulkfunctionalproperties cɛ.
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Insulation(diélectrique fanga) . reliesonthematerial's density.Ka mikroporozeriw don minnu bɛ bɛn fiɲɛ ma (ni foro tiɲɛni fanga dɔgɔya min bɛ se ~3kV/mm ma) PTFEmatrix kɔnɔ, ani pores dafalenw bɛ siraw di minnu bɛ se ka kɛ sababu ye ka bɔli yɔrɔ dɔw lasegin ani ka se ka taama kɛ.
Fiɲɛ doncogovs.non-stickproperty: O cogo min tɛ bere ye, o bɛ bɔ PTFE ka dugukolo fanga dɔgɔyalenba la (~18mN/m) ani a ka dugukolo nɔgɔlen.Mikɔrɔporozi bɛ dɔ fara dugukolo girinya kan ani yɔrɔ min bɛ se ka ɲɔgɔn sɔrɔ lakika; etratethemicropores, forming'mechanicalinterlocking' thatinsteadcausesadhesion.O la, fɛnw ka kan ka fiɲɛbɔli ni dugukolo sanfɛla kɛlɛli sɔrɔ waati kelen na ka ɲɛsin ji ni doncogo ma.
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2.1Ka Pore Diamètre(0,1–2μm) ni PoreNarrowSizeDistribution (PoreDamètre) kɔlɔsi Forinsulation: Ni porozew ka dɔgɔn kosɛbɛ ka tɛmɛ ɛlektrɔni kan, o kɔrɔ ye hɔrɔnya sira ye, daminɛw bɛ bonya ka ɲɛsin bɔli yɔrɔ dɔ ma, fiɲɛ cɛtigɛlenw tiɲɛni bɛ tugu hali bi Paschen ka sariya kɔ;nka, mikropɔri finmanw ka ca kosɛbɛ(submicr onscale)be se ka dɔ fara bɔgɔbɔgɔli tension kan kosɛbɛ.Sɛgɛsɛgɛliw y’a jira ko ni u hakɛ dantɛmɛnen hakɛ bɛ se ka kɛ 0,5μm duguma, DC kari fanga bɛ se ka se 40kV/mm sanfɛ hali bi.
Fornon-stickperformance (baarakɛcogo min tɛ stick) ye: Ni porozew ka dɔgɔn ka tɛmɛ dondaw hakɛ kɔrɔlenw kan minnu bɛ latigɛ ni molekiyɔmu cakɛda radiyow ye minnu bɛ kɛ ni jikuruw ye walima ni u ka sɔgɔsɔgɔninjɛ ye (misali la, PE,PP), o bɔgɔbɔgɔli tɛ se ka banakisɛw fili.Itonly contactstherais edPTFEfibril min bɛ kɛ dugukolo kan, o bɛ na ni fɛn fitininw ye minnu bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min tɛ bere ye, o tɛ fɛn ye min bɛ to.
Baarakɛminɛnw ka sɔgɔsɔgɔninjɛ(<30%) tɛ se ka fiɲɛ doncogo ɲuman di;a ka bon kojugu(>80%) bɛ fɛn gɛlɛnw dɔgɔya ka tɛmɛ, o bɛ kɛ sababu ye ka insulasi ni masin nafaw tiɲɛ kosɛbɛ. Ataporoziti bɛ se ka kɛ 60% lamini na, fiɲɛ doncogo (Gurleyvalue) bɛ se ka kunbɛn san 20–100/100cc kɔnɔ, k’a sɔrɔ filimu janya milimɛtɛrɛ 0,13 bɛ se ka kuran fanga mara ka se ≥2kV ma, o bɛ se ka sumaya-sɔgɔli wajibiyalenw dafa.
2.3AdoptaHigh-Tortuosity3DNetworkPoreStructure(a bɛ tali kɛ JiangsuTeflon ka funteni caman naFini dilannikɛla fɛ)
PTFE ka'node-fibril' structureinherently formshightortuosity(τ≈2.54).Gaziw ka kan ka tɛmɛ sira gɛlɛnw fɛ, minnu bɛ fiɲɛbɔ sira janya ani ka jibɔ sira tilennenw dilancogo bali kosɛbɛ. Tortuosité sanfɛta fana bɛ dɔ bɔ permeability tilennen na poresize la ka bɔ square relationship na ka se kerone barikama ma, o bɛ a to pores belebeleba dɔ ka kɛ ka baara kɛ ni exchange ye ka kɛɲɛ ni insulasion confiance ye.
Funteni kalandriya fɛ, waati kunkurunnin kɔnɔ funteni caman sɔgɔli fɛ, walima ka datugu ni fluoropolimɛri finmanba ye (misali la, TeflonAF), yɔrɔ min bɛ se ka kɛ ni baarakɛminɛn ye, o bɛ kɛ yɔrɔ ye min bɛ i n’a fɔ filimu janyalen.Micropores bɛ datugu ka jigin ka se nanometre scale ma walima ka u yɔrɔ dɔw wuli ani ka u datugu, ka se ka baara kɛ min tɛ nɔrɔ ye ani ka insulasi caman kɛ. A belebelebaw bɛ ninakiliyɔrɔ ye min ka bon kosɛbɛ: Farikolo jukɔrɔ, fɛnɲɛnɛmaw bɛ to ka to ka porozɛni caman mara minnu bɛ ɲɔgɔn cɛ.Gasi bɛ se ka ci kɛrɛfɛ ani ka janya ka tɛmɛ dawolo fɛ walima ka tɛmɛ farikolo yɔrɔ tolenw fɛ minnu bonya ye nano ye, ka to ka fiyɛli ka tɛmɛ.
A nɔfɛkow: Insulasi bɛ fanga sɔrɔ denselayer fɛ, non stickperformance bɛ lasigiden denselayer ka surface dɔgɔmanba fanga fɛ ani ultra-finepores, ani fiɲɛbɔli bɛ sɔrɔ layɛrɛw ni ɲɔgɔn cɛ diffus kan ionandedgeconvection.Ni baara bɛ kɛ ni funteni-sigi-masinw ye, kasetiw ɲɛda tɛ nɔrɔ filimu wulilen na, k’a sɔrɔ ji ni fɛn wulilenw bɛ se ka gɛn ka tɛmɛ mikroporozɛni dawolow fɛ.
2.5SurfacePost-Treatment:Super-Oleophobic/HydrophobicModificationNi PoreBlockage tɛ Plasmagrafting of fluorinated monomersor vapordeposition of an extremelythin(<50nm)perfluorinated layer, acoating withthevloers surfaceenergy can be created the inner kogow kɔnɔmikɔrɔpɔriw la.O bɛ se ka kɛ sababu ye ka fɛn nɔrɔlenw bali ka kɛ ni u ma dawolo siraw datugu. Nin furakɛli in bɛ dugukolo kan ni'mikɔrɔ/nanodual-phobicity ye,'ka fɛn min tɛ bere ye, o bɛ fɛn caman sɛmɛntiya ka kɛ nɔgɔ kɛlɛli ye, ni fiɲɛ bɛ se ka bɔ a la.
3.Baarakɛcogo jiralanw danmadɔw ka ɲɛsin dilancogo balannen ma
Ka ninakiliminɛn PTFEtape(0,13mm janya) min dilannen don cogo ɲuman na, o tali misali la:
Paramɛtiri
Nafama
Fiɲɛ doncogo (Gurley) .
30–60 s/100 cc – a bɛ sariyaw dafa funteni-datugu fɛnɲɛnamafagalanw na, vacuum lamination, a ɲɔgɔnnaw.
Voltage (volta) min bɛ tiɲɛni kɛ
≥3 kV (DC) – a bɛnnen don insulasi isolation ma min ka dɔgɔn ka se a cɛmancɛ ma
Surface non-stick peel force (ka acrylique nɔrɔ, EVA hot-melt nɔrɔ) .
<0,1 N/cm – tolen tɛ a kɛli kɔfɛ funteni caman na waati jan kɔnɔ
Funteni hakɛ kunbɛnni
Aw bɛ to ka a kɛ ka bɔ -70°C la ka se 260°C ma
4.Kunnafoni kuncɛcogo
Mikɔrɔporozɛw ka balansi min bɛ ninakili Teflon funteni hakɛ caman na, o nafa ka bon kosɛbɛ cogoya injiniyɛri fɛ , ka o nafa saba tilatila jɔli hakɛ danfaralenw na:
Insulasi ani non-stickperformance bɛ di ni surface kɛrɛfɛdensew ye walima ultra-finemicropores;
Fiɲɛ doncogo bɛ minɛ ni kɔnɔna na, rezo macroporous tortuous. Ni dugukolo sanfɛla bɔgɔlanw hakɛ bɛ kɔrɔsi mikro fitininw kɔnɔ, kɔnɔna porozɛw ni tigɛli bɛ fara ɲɔgɔn kan tigitigi ni gradient structure ye, kasɛti bɛ se ka fiɲɛbɔcogo ɲuman sɔrɔ waati kelen na, insulasi, ani non-stick baarakɛcogo ɲuman sɔrɔcogo caman kɔnɔ.
