Dis atikul introduks di komplit besik proses fɔ impregnate fayv glas fabrik wit PTFE emulshɔn. Sεvin ki step dεm: 1 Prεtritmεnt (dewaxing/desizing) na 350-400°C fכ pul di tεkstayl sayzin ejen dεm; 2 Emulshכn fכmyuleshכn wit 40-55% sכlid kכntεnt εn sכfaynt fכ impruv wet; 3 Impregnation via dip-squeeze mεtכd כ dכkta bled kכt; 4 Dray na 100-150°C fɔ mek wata jɔs evapɔret ɛn fɔm dray PTFE film; 5 Sintering na 360-390°C (up to 400°C) fכ mεlt PTFE patikyula dεm insay kכntinyu film; 6 mכlti-saykl impregnashכn-drying-sintering ripit 2-4 tεm fכ rich tכgεt tiknes εn rεsin kכntεnt (45-65%); 7 Pɔst-tritmɛnt inklud korona tritmɛnt, ed trim, waynd ɛn kwaliti inspekshɔn. Kor kontrכl poynt: komplit diwaks, ful emulshכn wet, sכmtεm drεy, prεsis sintering tεmprachכ, εn kכnsistεnt kכt dεnsiti. Prodakt dɛn de sav ay-frikyuɛnsi kɔpa-kled laminat, ay-tɛmpracha kɔnvayɔr bɛlt ɛn akitekchral mɛmbran matirial dɛn.

Dis atikul de introduks di ɔrganik sɔlvɛnt dɛn we PTFE ay-tɛmpracha klos kin bia. PTFE-coated fiberglass fabric de sho eksepshɔnal kemikal inɛtnɛs, we de rɛsist klos to ɔl di kɔmɔn ɔrganik sɔlvɛnt dɛn ɔnda nɔmal wok kɔndishɔn we nɔ gɛt disɔlshɔn, swel ɔ kemikal riakshɔn. Di kategori dɛm we dɛn kin tolɛra na: alkol (mɛtanɔl, ɛtɛnol, aysɔpropanol), ketɔn (asetɔn, MEK, sayklɔhɛksanɔn), ɛsta (ɛtil asɛtat, butil asɛtat), haydrokabɔn (gasolin, toluɛn, zaylɛn, hɛksan), halojenɛt haydrokabɔn (diklɔromitan, klorofɔm, kabɔn tɛtraklɔrayd), ɛtɛr (dayɛtyl εta, THF), כrganik asid (gleshial aset asid, fכmik asid), amin εn amid (triethylamine, DMF), fεnol, εn כda wan dεm lεk kabכn disulfayd, piridin, silikon כyl εn brek fכluid.

Dis atikul de kɔba di kɔling rit rikwaymɛnt dɛn we dɛn de sinta PTFE ay-tɛmpracha klos. Afta we dɛn dɔn sinta na 380-400°C, di klos fɔ pas kwik kwik wan tru di 310-315°C kristalizashɔn-sɛnsitiv zon. di rεkomεndεd kul rεt na at le 30-50°C/min (tin klos kin achy 100-200°C/min via εya kol). Rapid kol (quenching) de prodyuz lכw kristaliniti (45-50%), we de gi sכft, taf kכt wit smol sכf, strכng adheshon, εksεlεnt nכn-stik pεrformεns, εn rεsistεns to delamination εn krak. Slow kol (fכrnas kol) de rizulta in hכy kristaliniti (60-70%), we de mek rigid, britl kכtin dεm we kin shrink, pil εn maykrokrak.

Dɛn mek ay-tɛnsil PTFE ay-tɛmpracha klos bay we dɛn kɔt PTFE pan ay-strɛng fayba glas fabrik, we de gi tɛnsiɛl trɛnk, ɔt rɛsistɛns, nɔ-stik prɔpati, kemikal rɛsistɛns, ɛn lɔw frikshɔn. Ki aplikeshɔn dɛn inklud: industrial kɔnvɛying (ɔt shrink pak, it bek, tɛkstayl drya, pepa/film drying); kompoziyt molding rilis klos ɛn hot prɛs kusɛn layna dɛn; wɛldin kɔtin dɛn we de protɛkt ɛn jakit dɛn we de mek di ples wam; ilɛktrik motoka ɛn transfɔma insuleshɔn; bildin slaydin bia ɛn paip layn sɔpɔt; kεmikכl filtrεshכn εn valv siling insay kכrosiv envayroment. Ay tɛnsiɛl trɛnk de mek shɔ se i de te ɔnda tɛnsiɔn, tear, ripit fleks, ɛn ay-tɛmpracha mɛkanikal strɛs akɔs dɛn difrɛn ebi ebi aplikeshɔn ya.

Dis teknikol brif frɔm Jiangsu Aokai de analayz aw pasmak lɔw ɔ ay sintering tɛmpracha de damej PTFE ay-tɛmpracha klos. lכw sinta de lεf patikyula dεm we nכ mεlt, we de mek maykro-por dεm, wik kכtin-sabstεrayt bכnd, rכf sεf, pwεl mεkanikal trεnk, εn milky opaque apinεns. If yu ɔt pasmak, i de mek PTFE tɛmral dɛgradɛshɔn, i de mek pinhol, bɔbul, brit, yɔlɔ-to-blak diskɔlɔreshɔn, ɛn rilis pɔyzin fum. Ɔl tu di ekstrem dɛn de pwɛl kɔmpakt, nɔ-stik pefɔmɛns, fleksibiliti, insuleshɔn, ɛn dimɛnshɔnal stebiliti.

Kalɛnda – we yu prɛs PTFE-kɔt fabrik bitwin di ɔt miro rɔla dɛn na 360-380°C – i de chenj di sɔfayz mɔfɔlɔji, rilis prɔpati, impermiabiliti, ɛn mɛkanikal pefɔmɛns bad bad wan. i de ridyus di rכf frכm Ra 0.5-1.0 μm to <0.05 μm, i de sial pinhol dεm, i de impruv di wear rεsistεns, bכt i de dכn di tεar strכng εn fleksibiliti. Impɔtant fɔ rilis layna ɛn ilɛktrik insuleshɔn.

Fayba glas wev patɛn – plein, twil, ɔ satin – rili afɛkt PTFE ay-tɛmpracha fabrik prɔpati dɛn. Satin wev de gi ayest tear strength (2-3x plain) ɛn fleksibiliti, we fayn fɔ dinamik bɛnd. Plɛn wev de gi bɛst dimɛnshɔnal stebiliti ɛn peel adheshon, we fit fɔ statik aplikeshɔn dɛn. Twill balans ɔl di prɔpati dɛn fɔ jenɛral yus.

Kotin yunifomiti fɔ PTFE ay-tɛmpracha fabrik na 4 tin dɛn de disayd: kɔtin fɔmyulashɔn (patikul saiz 0.15-0.35 μm, viskɔsiti, sɔlid kɔntinyu), kɔtin & sinta prɔses (bled kɔtin we dɛn kin lɛk fɔ yunifom), sabstret kwaliti (wev patɛn, prɛ-tritmɛnt), ɛn prodakshɔn ɛnvayrɔmɛnt (20-25°C, <60% RH). Dip + bled kɔmbayn prɔses balans penetreshɔn ɛn sɔfays smol smol.

PTFE ay-tɛmpracha fabrik de gi ɛksepshɔnal kemikal rɛsistɛns, we de bia wit strɔng asid, alkali, ɔrganik sɔlvɛnt, ɛn kɔrosiv gas dɛn. Dis atikul de tɔk mɔ bɔt di tin dɛn we i nɔ ebul fɔ fɛt, di tin dɛn we i nɔ ebul fɔ du (molten alkali metals, strong fluorinating agents), ɛn di men tin dɛn lɛk di tɛmpracha, di kɔnsɛntreshɔn, ɛn di mɛkanikal strɛs.

As wan profeshɔnal manifakta fɔ PTFE ay-tɛmpracha fabrik, Jiangsu Aokai Nyu Matirial de gi yu prɔfɛshɔnal insayt. Di kor purpose of fiberglass surface treatment na fɔ bil wan molecular brij bitwin inorganic fiberglass ɛn ɔrganik PTFE, so as fɔ fundamɛntli sɔlv dɛn inhɛrɛnt inc