O lo'o fa'amatalaina e lenei tala fa'atatauga ole ie fiberglass ua fa'apipi'iina PTFE ile fa'aeletonika ma alamanuia eletise. E ono vaega tetele: fa'a'ese'esega maualuga ma le puipuiga - fa'agata va'ava'ava'ava'a/slot/vase fa'agata, fa'a'ese'ese fa'asu'u fa'anofo, afifi fa'apipi'i, tu'u'ese'esega masini fa'avevela eletise; laminate apamemea-ofuina ma PCB gaosiga - tatala ie i lamination PCB, prepreg ma CCL mama feaveai; Fa'aeletonika fa'apipi'i - fa'apipi'i solder mo le fa'afefeteina o le galu/toe fa'amalo (puipuiga o tamatamai lima auro), toe fa'afo'i fusi o le ogaumu, fala fa'amauina o fale faigaluega, ufiufi puipui o fana vevela; Uaea ma uaea uaea - maualuga-vevela uaea afifi lipine, vevela lima ma ufi afi, vevela-fa'aitiitia fa'alautelega fa'agaoioi fusipa'u; Anti-static ma le potu mama - potu mama conveyor fusipa'u ma fale faigaluega fala, semiconductor ma photovoltaic felauaiga vevela maualuga.

O lenei tusiga o loʻo tuʻuina atu ai metotia suʻesuʻega mo mea faʻapipiʻi ma faigofie-faʻamamaina o le ie fiberglass ua faʻapipiʻiina PTFE e faʻasaga i suauʻu ma pefu. Metotia e aofia ai: Su'ega fa'afeso'ota'i ma su'esu'ega o le malosi i luga - o le vai fa'afeso'ota'i e masani lava > 110°, tulimanu ta'avale, malosi i luga ole tulaga lelei 18-20 mN/m; Su'ega pa'u fa'ainisinia - 180° malosi pa'u ma fa'amau fa'amau, lelei <0.1 N/25 mm; Su'ega fa'ata'ita'iga fa'atete'e suau'u - auala fa'ase'e/toega pisia suau'u, fa'amama solo fa'amama fa'aaoga fua eseese lanu ΔE (la'ititi la'ititi ΔE = fa'amama lelei), ma su'ega su'u vave fa'ailoga (fa'aitiiti vaitusi e fa'aalia ai le lelei o le fa'afefeteina); Fa'ata'ita'iga o le pefu - auala e fa'amautu ai le pefu fa'atasi ai ma su'esu'ega ata, fa'amama le pefu e fuaina ai le saosaoa la'ititi, ma su'esu'ega fa'aeletise e ala i le fa'asaga i luga; Iloiloga tumau - toe fai suʻega uma pe a maeʻa le matua maualuga-vevela (260°C/300°C) poʻo le abrasion o le Taber e faʻamautinoa ai le mautu o gaioiga umi.

O lenei tusiga o loʻo aofia ai faʻaoga o le Teflon ie vevela maualuga (PTFE-coated fiberglass fabric) i totonu ole vateatea. Vaega autu o le faaaogaina: gaosiga o meafaitino tuufaatasi - tatala ie / ata tifaga i autoclave molding, tulaga tuufua, maualuga-vevela conveyor fusi mo prepreg gaosiga; Inisinia ma le maualuga o le vevela puipuiga - palanikeke insulation vevela, puipui puipui, fetuutuunai sootaga maualuga-vevela; Puipuiga fa'aeletise ma fa'alava uaea - afifi uaea i totonu o vaega afi ma faga o mea e tula'i mai ai; Va'alele totonu ma puipuiga afi - pupuni afi/asu pa pupuni e fetaui FST tulaga, vevela/acoustic insulation palanikeke ufiufi; Avanoa ma aerospace talosaga - faʻapipiʻi faʻapipiʻi faʻapipiʻi (MLI), faʻapipiʻi lubrication anti-cold-weld mo masini faʻapipiʻiina o le la ma faʻamau antenna, ie e pulea ai le vevela.

O lenei tusiga o loʻo faʻamatalaina pe faʻafefea ona faʻapipiʻiina e le PTFE le fusipaʻu i le fiberglass ie substrate i Teflon ie vevela maualuga. E le mafai ona fa'apipi'i fa'ama'i tu'usa'o ona o le malosi ole maualuga ole PTFE. Fa'amauina e maua e ala i le: Fa'afeso'ota'i fa'ainisinia (fa'apipi'i fa'aletino) - E ulu le emulsion o le PTFE i va alava ma u'u fusi fa'aalava pe a uma ona sintering; Silane so'o fa'apipi'i muamua togafiti - fa'atūina le alalaupapa mole i le va o alava tioata fa'a-organic ma fa'ameamea; Laega suiga muamua o vaila'au - fa'aaoga PAI, PPS, PES po'o PEEK resins ma le PTFE micropowder, fa'aoga pe a mae'a togafitiga fa'apipi'i e fa'atupu ai le malosi o le suiga; Lamination ata fa'apipi'i vevela - FEP po'o ata PFA (mea fa'afefeteina 260-310°C) fa'apipi'i muamua ata tifaga PTFE i ie; Fa'asologa fa'asolosolo e ala i le tele o le impregnation ma le sintering cycles - fa'afefeteina le pasi muamua ma le fusifusia / so'o fa'apipi'i e ulu loloto i alava, soso'o ai ma mama PTFE impregnations, fatuina gradient compositional mai fiberglass i PTFE mama.

O lenei tusiga o loʻo faʻamatalaina pe faʻafefea ona faʻapaleniina e le mamanu fausaga microporous o le Teflon mānava (PTFE) le vevela maualuga le faʻaogaina o le ea ma mea faʻapipiʻi ma mea e le pipii. Feteʻenaʻiga autu: e manaʻomia e le faʻaogaina o le ea pores matala, aʻo le faʻamama e manaʻomia le mafiafia ma e le pipii e manaʻomia ni mea lamolemole. Fuafuaga fuafuaina paleni: pulea averesi pore diameter (0.1-2μm, lelei <0.5μm) e puipuia ai le liusua ulu ma faatumauina le gau gau; pulea porosity i 50-70% (≈60% sili ona lelei) ausia Gurley 20-100s/100cc ma dielectric malosi ≥2kV mo 0.13mm ata tifaga; fa'aogaina le fa'aogaina o pupuni feso'ota'iga 3D maualuga (τ≈2.5-4) e taofiofia ai ala lafoa'i sa'o; fau fau pore gradient asymmetric fa'atasi ma le mafiafia o le pa'u o le pa'u (1-5μm) mo le le fa'apipi'i/fa'a'ese'ese ma totonu porous mo le manava; fa'aaoga le super-oleophobic/hydrophobic i luga o le fa'agata pe a uma le togafiti e aunoa ma le pupuni o po.

O lenei tusiga o loʻo faʻaalia ai le lelei o le PTFE ie vevela maualuga e pei o le faʻasalalauga faʻasalalau maualuga-vevela. Malosiaga autu e ono: Mataʻina le vevela o le vevela (faʻaauau 260 ° C, maualuga ~ 300 ° C), sili atu i le PPS (190 ° C) ma le aramid (200 ° C); Ole malosi ole vaila'au e faasaga ile acids, alkalis, solvents ma oxidants, hydrolysis-resistant, outperforming aramid ma le P84 ile kasa fa'a'a'a'a; E sili atu le fa'amamāina o le pefu fa'atasi ai ma le malosi i luga ole laiga e faigofie ai ona aveese le keke pefu ma fa'atumauina le pa'u maualalo; Lelei filtration lelei ma pore lapoa 0.1-3μm puʻeina i luga 99.99% o PM2.5 vaega; Le fa'amumu fa'atasi ma LOI i luga atu o le 95%, fa'atasi ai ma avanoa fa'aanti-static avanoa; Malosiaga faʻainisinia maualuga mai le faʻamalosia o le fiberglass, faʻatasi ai ma le PTFE faʻasalalauga mama e ofoina atu le fetuutuunai ma> 4 tausaga le soifua tautua. Fa'atusatusa lelei i le PPS, aramid, Nomex, P84 ma le fiberglass filter media i luga o le vevela, vailaʻau faʻamaʻi, hydrolysis teteʻe ma le faʻamamaina o galuega.

O lenei tusiga o loʻo tuʻuina atu ai fofo faʻapitoa mo le puipuia o toega pipii ma le pipii toto pe a faʻaaogaina le PTFE maualuga-vevela lipine e puipuia ai PCB auro tamatamailima i le taimi o le fono SMT. Su'esu'ega o a'a: o mea o totoe e tupu mai i le fa'aletonu fa'atasi po'o le fe'avea'i; e tupu mai le toto ona o le pa'u viscosity ma le sosolo i lalo ole vevela. Fofo autu o le filifiliga lipine talafeagai: silicone PSA ma taimi pupuu tumutumu ≥300°C, faaauau pea ≥260°C, atoa mafiafia 0.08-0.13mm ma mea manifinifi maualuga-cohesion adhesive layers, ma anti-toto/toega-saoloto tusi faamaonia. Pulea faiga e ono-laasaga: fa'amamāina a'o le'i lamination i le IPA; lamination zero-tension fa'atasi ai ma le fa'asao atoatoa o le ea; fa'alelei fa'alelei fa'amatalaga o le vevela ma le fa'amafanafana mālū (<2°C/s); pa'u malulu i lalo ole 50°C ile 180° angle; fa'agaioiina vave i totonu ole 24 itula ma na'o le fa'aoga tasi; fa'aletonu le fa'aogaina o le IPA solo ma le 40-50x su'esu'ega fa'alautele. Mo PCB e lua itu, sui i le lipine fou a'o le'i faia le itu lona lua.

O lenei tusiga o loʻo tuʻuina atu ai taʻiala faʻapitoa i le puipuia o maanuminumi ile PTFE ie vevela maualuga ile taimi ole sintering. Maanuminumi e mafua ona o le le tutusa o le vevela ma le faʻalavelave faʻalavelave. O vaifofo e aofia ai le fa'aogaina atoa o galuega: fa'atonuga o meafaitino mata (fa'ato'a atuaxing/vevela fa'atulagaina e fa'aumatia ai le fa'alavelave i totonu); impregnation ma faʻamago (tele faʻapipiʻi manifinifi, faʻafefete malie vevela, taʻavale malosi); pulea ogaumu sintering (1-3% overfeed mo alauni shrinkage vevela, tapuni tapuni micro-tension pulea, transverse vevela uniformity i totonu ± 5°C, gradient preheating-sintering-maalili curve, ogaumu ea-flotation o se fofo sili ona lelei, curved spreader rollers); fa'alili ma fa'atūina (fa'alili fa'agesegese, fa'atumauina le sosolo se'ia o'o i lalo ifo o le 100°C, fa'amalie atoa a'o le'i fa'avili); mata'ituina i luga ole laiga ma su'esu'ega malamalama malosi ma su'esu'ega infrared.

O lenei tusiga o loʻo auʻiliʻili pe faʻafefea ona afaina ai le faʻaogaina o le fausaga o le PTFE ie vevela maualuga. Suiga e tutupu i itu e tolu: O le microscopic morphology e suia mai le lamolemole pei o le fa'ata i le ga'o gao'a fa'asilasila fa'asili fa'asili Ra/Rz fa'atauga, fa'atupuina 3D fausaga fa'amau taula mo so'oga mulimuli. O le fa'amalo fa'alava e feagai ma fa'alavelave: Fa'amama fa'alava o le PTFE, fa'atupuina le fa'aogaina o mea e le fa'apipi'i (e mafua ai le leiloa o mea totino e le o fa'amau, fa'asusu, ma fa'aitiitia le malosi fa'ainisinia), fa'atasi ai ma microcracks ma otaota.

O lenei tusiga o loʻo faʻaalia ai le faagasologa atoa o le faʻaogaina o le ie fiberglass i le PTFE emulsion. Laasaga autu e fitu: ① Fa'ata'ita'iga (dewaxing/desizing) i le 350-400°C e aveese ai mea e fa'alava ai ie; ② Emulsion faʻapipiʻiina ma le 40-55% faʻamautu mea faʻapipiʻi ma surfactants mo le faʻaleleia atili o le susu; ③ Impregnation e ala i le dip-oomi auala poʻo le fomaʻi faʻapipiʻi lau; ④ Fa'agogo ile 100-150°C e fa'amama malie ai le vai ma fa'atutu ai le ata PTFE mago; ⑤ Sintering i le 360-390°C (e oo atu i le 400°C) e liusuavai ai vaega ninii PTFE i ata tifaga faifai pea; ⑥ Fa'amago fa'amago-sintering fa'asolosolo fa'asolosolo 2-4 taimi e o'o ai le mafiafia fa'atatau ma mea e maua ai resini (45-65%); ⑦ Togafitiga pe a mae'a e aofia ai togafitiga o le korona, teuteu o le pito, fa'a'alili ma su'esu'ega lelei. Manatu autu e pulea: mae'a atuaxing, susu atoa emulsion, fa'agogo fa'agogo, sa'o le vevela o le sintering, ma le maualuga o le fa'alavalava. O oloa o lo'o tu'uina atu laminate fa'aofuina apamemea, fusi fe'avea'i vevela maualuga ma mea fa'apipi'i fausaga.