Cogo di, Teflon fiyɛta kasɛti min bɛ se ka fiɲɛ bila, o ka microporous structure design bɛ se ka fiɲɛ doncogo ni insulasi ni non-stick jogo balansi?

JiangsuTeflonHigh-TemperatureClothManufacturer–JiangsuAokaiNewMaterialTechnologyCo.,Ltd. b’a hakili jigin ko nin ye jɛkafɔ ye kosɛbɛ 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 ye ~3kV/mm ye) PTFEmatrix kɔnɔ, ani pores dafalenw bɛ siraw di minnu bɛ se ka kɛ sababu ye ka bɔli yɔrɔ dɔ kɛ ani ka taamasiyɛnw nɔfɛ.

Fiɲɛ doncogovs.non-stickproperty: O nafa min tɛ bere ye, o bɛ bɔ PTFE ka fanga dɔgɔyalenba la (~18mN/m) ani ka dugukolo nɔgɔya.Mikɔrɔporozi bɛ dɔ fara dugukolo girinya kan ani yɔrɔ min bɛ se ka ɲɔgɔn sɔrɔ tiɲɛ na;fɛn minnu bɛ wuli walima minnu bɛ se ka sɔgɔ etratethemicropores, forming'mechanicalinterlocking' thatinsteadcausesadhesion.O la, o fɛnw ka kan ka fiɲɛbɔli ni dugukolo sanfɛla kɛlɛli sɔrɔ waati kelen na ka ɲɛsin ji ni doncogo ma.

2.CoreApproachtoBalancedDesign:SynergisticModulationofMesoscopicStructuralParameters Balansen kun tɛ ka nafolo kelen saraka fɛn wɛrɛ ye, nka a bɛ poresize,porosity,poregradient,tortuosity, ani surfacetreatment labɛn ɲɔgɔn fɛ walasa ka wajibi saba bɛɛ dafa waati kelen na.

2.1Ka Pore Diamètre(0,1–2μm) ani PoreSizeNarrowDistribution (PoroDamètre) 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 cɛmancɛw 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 dantɛmɛnenw 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 kɛ ka mikropɔriw 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.A ka ca a la, dugukolo yɔrɔ minnu ka dɔgɔn ka tɛmɛ 0,5μm kan, olu bɛ se ka doncogo bali ka ɲɛ ni fɛnɲɛnamafagalan caman ye.

2.2KɔlɔsiliPorosityinaA hakɛ dantɛmɛnen(50%–70%) .

Baarakɛminɛnw ka sɔgɔsɔgɔninjɛ(<30%) tɛ se ka fiɲɛ doncogo ɲuman di;a ka ca kojugu(>80%) bɛ fɛn gɛlɛnw dɔgɔya ka tɛmɛ, o bɛ kɛ sababu ye ka insulasi ni masin nafaw tiɲɛ kosɛbɛ. Ataporositi 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 funteni-dadonni 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 tilennenya la poresize kan ka bɔ square relationship la ka sekerone barikama ma, o bɛ a to pores belebeleba dɔ ka kɛ ka baara kɛ ni exchange ye ka kɛɲɛ ni insulasiyɔn dannaya ye.

2.4ConstructanAsymétriqueGradientPoreStructure–DenseSurface,PorousInterior Densesurfaceskinlayer(a janya1–5μm)

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 u ni ɲɔgɔn cɛ.Gasi bɛ se ka ci kɛrɛfɛ ani ka janya ka tɛmɛ dawolow fɛ walima ka tɛmɛ farikolo yɔrɔ tolenw fɛ minnu bonya ye nano ye, ka to ka tɛmɛ a ka se ka don ɲɔgɔn na.

A nɔfɛkow: Insulasi bɛ fanga sɔrɔ denselayer fɛ, non stickperformance bɛ lakana ni denselayer ka surface dɔgɔmanba fanga ye ani extra-finepores, ani fiɲɛbɔli bɛ sɔrɔ layɛrɛw ni ɲɔgɔn cɛ diffus kan ionandedgeconvection.Ni baara kɛra 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 Ni plasma grafting off fluorinated monomersor vapordeposition of an extremelythin(<50nm)perfluorinated layer, acoating withthevdlowers surfaceenergy can be made the inner kogow kɔnɔ mikroporow 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 kɛ 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 ta ni misali ye:

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.

Kunnafoni minnu fɔra sanfɛ, olu bɛ diJiangsuAokaiMaterielTeknoloji kuraCo.,Ltd. Ni aw b’a fɛ ka kunnafoni caman sɔrɔ paramɛtiriw, baarakɛminɛnw, ani an ka fɛn dilannenw suguya bɛɛ ladamuni fɛɛrɛw kan–o la, Teflon fini min bɛ funteni caman na, Teflon min bɛ funteni caman ta e,Teflon cɛsirilan minnu ka funteni ka bon, cɛsirilan minnu tɛ sɔgɔsɔgɔ laminatingmachines kama,PTFE fini min bɛ kɛ fan kelen fɛ, conveyorbelts minnu ka funteni ka bon,fibreglasi fini min bɛ funteni caman na, ani fɛn wɛrɛw–aw bɛ aw yɛrɛ jate ko aw bɛ se ka ɲɔgɔn sɔrɔ: ~!phoenix_var158_1!~

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