He thuziak hian solid-state battery industry lo piang chhuak mek zingah Teflon high-temperature fabric hman theihna tur a huam a ni. Hmun pali: Dry electrode/electrolyte membrane siam — hot roll pressing (150-250°C) atana temperature sang tak anti-stick conveyor belt hmanga mahni inrintawkna nei film te chu a peeling tha thei ang bera siam hot roller khuhna layer chu semi-permanent anti-stick layer angin; film surface smooth a enkawl a, defect a ti tlem a, yield a ti tha bawk. Release liners leh cushioning pads te chu hot-pressing densification atan — sulfide/polymer battery te hian hot isostatic/flat pressing (100-300°C, MPa sawm) a mamawh a Battery stack leh mould inkar a PTFE fabric dah hian adhesion a veng a, micro-elasticity hmangin pressure distribution inang tlang a siam thei a, heating plate te a humhim bawk.

He thuziak hian ultraviolet irradiation hnuaia PTFE molecular chain inthlak danglamna a zirchiang a ni. Main-chain scission leh molecular weight tihtlem: UV (254nm, 471 kJ/mol) hian CC bonds (347 kJ/mol) a tichhia a, homolysis a siam a, CF2-terminated free radicals a siam a, molecular weight tlahniam nasa tak, toughness leh elongation a hloh. Free radical reaction pathways: oxygen-ah chuan peroxy radicals a lo awm a, acyl fluoride (—COF) leh carboxylic acid (—COOH) end group-ah a inrem leh a, COF2 leh CO2 a chhuak (COF2 hydrolyzes to HF) inert atmosphere-ah chuan disproportionation/recombination a thunun a, mahse chain scission erawh a tam zawk thung.

He thuziak hian spacesuit thermal insulation layer-a Teflon high-temperature fabric hman dan a huam a ni. Material essence: PTFE-coated fiberglass fabric, aerospace-ah Beta cloth tia hriat, puan flexibility leh PTFE extreme-environment inertness inzawmkhawm. Role: extravehicular mobility unit-a Thermal Micrometeoroid Garment (TMG) pawn lam layer, vacuum hmachhawn nghal, extreme temperature differential, leh micrometeoroids chu inner aluminized film-a physical/thermal barrier hmasa ber atan. Environment humhalhna nasa tak: -200°C atanga +260°C inkar (ni lam hawi >120°C atanga thlalak -160°C thleng) a tuar thei; white surface hian ni zung (solar radiation) a lantir a; aluminized polyimide film chhe thei tak takte chu a hrual leh a hrual loh nan a venghim. Motion assistance: friction hniam PTFE surface hian joint bending laiin layer tangling a veng a, EVA flexibility a tichiang a ni.

He thuziak hian lithium battery electrode drying-a Teflon high-temperature fabric hman thatna a tarlang a ni. Conveyor belt emaw oven liner emaw atan hman a ni a, harsatna bulpui pathum chinfelna a ni: slurry adhesion, corrosion, leh electrode scratching. Advantage area pali: Electrode quality leh yield — anti-stick property hian PVDF binder adhesion a veng a, awlsam taka complete peeling a siam thei a 100-140°C-a uniform thermal conductivity chuan cracking/scorching a veng a; smooth surface chuan scratch leh powder shedding a ti bo a; Durability leh operational stability — NMP solvent leh electrolyte vapors laka chemical laka invenna, a hring/tar loh; fiberglass substrate atanga tensile strength sang leh dimensional stability sang tak, positioning dik tak siam nan; metal mesh belt nena khaikhin chuan residue tlem ber hmanga tihfai awlsam.

He article hian PTFE high-temperature fabric impregnation production line atana typical line speed range a huam a ni. Speed ​​tlangpui: 2-15 m/min, stable operating range 3-8 m/min, puan te tak te/high-speed line 10-15 m/min thleng. Impregnation penetration atanga harsatna awm thei: fabric chu fiber bundle chhungah PTFE emulsion hmanga saturated kim vek tur a ni — speed sang lutuk hian impregnation tling lo, resin starvation leh dry fibers a thlen a emulsion viscosity, solids concentration, fabric weave density te hian penetration rate a ti tlem vek a, thick/dense fabric tan chuan speed slow zawk a ngai a ni. Coating pass: dense defect-free coating atan pass tam tak (2-6+) a ngai a; first pass chu anchoring atan a slow zawk a, a hnu lama pass te chu a tlem berah tihpun theih a ni.

He thuziak hian silica tamna glass fiber fabric-a silica awm zat leh hman dan tur a huam a ni. Silica content specification: core indicator chu SiO2 ≥96% (standard 96-98%, premium grades >99% via acid leaching leh sintering, pure quartz fiber hnaih) a ni. Manufacturing: E-glass fabric hian hot acid leaching hmangin non-silica components (boron oxide, sodium oxide) te chu a tithianghlim a, porous high-silica skeleton a siam a, chutah chuan densification atan sintered a ni. Core advantages: oxidizing atmosphere-a 900°C-a service chhunzawm zel, hun rei lote chhunga 1200°C aia sang, softening point 1700°C hnaih HF leh hot phosphoric acid tih loh acid/alkali tam zawk lakah chemical stability; dielectric constant hniam leh temperature sang takah insulation nghet tak a awm bawk.

He thuziak hian Teflon high-temperature fabric delamination phenomenon a huam a ni. Delamination tih hian surface PTFE coating leh internal fiberglass base fabric inkar emaw, coating layer tam tak inkara inthen leh peeling tihna a ni. Visual manifestations: blistering/bulging (bubble sang tak, hollow feel nei) chu chhinchhiahna hmasa ber atan; interlayer peeling with coating awlsam taka lakchhuah theih sheet-a fiberglass dum pholang thei; localized whitening a ni a, chu chu heat/friction hnuah flaking a ni. A chhan ber: Thermal stress chhiatna — PTFE leh fiberglass inkara thermal expansion coefficient hrang hrang hian chhungril stress a siam a, rapid heating/cooling cycles hian detachment a siam a Production quality chhiatna — fiberglass surface treatment tha tawk lo, PTFE impregnation tha lo, sintering tling lo avanga interfacial bonding chak lo.

He thuziak hian Teflon high-temperature fabric microstructural characteristics a sawi a. Substrate skeleton: glass fiber weaving texture chu plain/twill weaves-ah porosity sang tak nei (fiber bundle chhunga micron-scale pores leh warp-weft node-ah) PTFE impregnation atan hmun a pe a ni. Coating morphology: full impregnation encapsulation siam 'reinforced concrete' structure a awm a, chutah chuan glass fibers chu reinforcing phase a ni a, PTFE chu continuous matrix a ni a sintering laiin fibril tha tak tak siamin nodules (particles) inzawmkhawmte surface nodular microstructure; chemical inertness, non-stick property, leh electrical insulation atana key barrier atan PTFE thianghlim continuous dense skin layer (micron engemaw zat atanga sawm vel a thuk) a ni.

He thuziak hian tar chakna laia PTFE high-temperature fabric-a structural changes a zirchiang a ni. Aspect pali: PTFE coating microstructure — molecular chain scission leh oxidation (carbonyl/carboxyl group siam), crystallinity inthlak danglamna (a hmaa a san hnuah a tlak), micro-crack leh pinhole siam, surface powdering Glass fiber substrate leh interface — sizing/coupling agent decomposition avanga bonding hloh, interfacial debonding leh delamination (blistering, white areas), glass fiber network erosion leh embrittlement, alkali metal oxide precipitation avanga stress corrosion Macroscopic structure leh appearance — rawng inthlak (white→beige→brown→black), shrinkage deformation leh curling, surface roughening leh gloss hloh, khawih chuan powdering, flexibility hloh vek. Tar chakna bulpui ber: 'coating tihchhiat → interface chhiatna → substrate tihchhiatna.' tih kalphung hmasawn zel.

He thuziak hian PTFE high-temperature fabric sintering time control dan tur a tarlang a ni. Core control dan: line speed siamthat dan. Sintering hun = effective heating section sei zawng ÷ puan kal chakna. Sintering threshold tha tak chu 350°C a ni (he temperature aia sang hi sintering time anga chhiar a ni). Zone hrang hranga temperature insem dan: preheating (100-250°C), sintering (360-395°C), high-temperature setting (380-390°C), cooling (300°C hnuai lam). 380-390°C-a reference hun chhung: a rit lo (0.08-0.13mm) second 30-60 chhung; standard (0.18-0.25mm) minute 1.5-3 chhung a ni a; rit (≥0.35mm) minute 3-5 chhung a ni. Hriatchhuah leh siamrem dan: under-sintering (a chakna hniam, powder shedding, micro-cracks) → hun rei zawk neih theih nan speed tihtlem; over-sintering (yellowing, brittleness, white fumes) → speed tihsan a, chenna hun tawi zawk. Temperature-time equivalence hian high-temp fast sintering (395-405°C, seconds) emaw low-temp slow sintering (360-375°C, 5-8 minutes) emaw a phalsak a ni.