Ozone Aging Resistance of PTFE Ay-Tɛmpratura Klɔt

Jiangsu Aokai Nyu Matirial, we na profeshɔnal manifakta ɛn sɔs faktri fɔ PTFE ay-tɛmpracha klos, gi yu wan ditayl introdukshɔn. Polytetrafluoroethylene (PTFE) coated fiberglass cloth ficha fayn fayn kemikal inertness ɛn jɔs de deliver outstanding ozon aging resistance. Bɔt i nɔ rili imyun frɔm di ozone erosion, ɛn di ɔl di wok we i de du kin rili afɛkt di ozon kɔnsɛntreshɔn, di tɛmpracha we de rawnd am, di tɛm we i de kɔntinyu fɔ ɛkspos ɛn ɔda tin dɛn we de na do.

Tɛnki fɔ in yon mɔlikul strɔkchɔ, PTFE de sho strɔng ɔzon rɛsistɛns ɔnda standad kɔndishɔn. di ful fluorinated kabכn-fluorine (CF) bond bost wan ekstrim hכy bond enεji we de arawnd 485 kJ/mol. pan tap dat, in spiral mכlikul strכkchכ de fכm wan dense protεktiv shild fכ fכrin atכm dεm, we de mek strכng כksidant dεm lεk ozon nכ atak di intanεt kכbכn-kabכn (CC) men mכlikul chen.

Bɔt pan ɔl dat, ɔzon kin rili chenj di sɔfayz kwaliti dɛn we PTFE gɛt ɛn mek bɔku chenj dɛn we gɛt fɔ du wit kemikal ɛn fizik. Stɔdi dɛn dɔn sho se PTFE we dɛn put pan ɔzon gɛt frikshɔn kɔfishin lɛk tri tɛm pas di wan we de na nɔmal ɛya ɛnvayrɔmɛnt, we de wit klia wear mak dɛn. dis kin mεntal kכz bay di כzon-indyus sכfayz כksidεshכn, mכlikul bכnd brεk εn mεtirial sכft.

Wit lɔng tɛm ɛksplɔshɔn to ozon, mɔ ɔnda harsh wok kɔndishɔn lɛk ay tɛmpracha ɛn ay ɔzon kɔnsɛntreshɔn, PTFE ay-tɛmpracha klos go divɛlɔp smɔl smɔl frɔm maykroskɔpik damej to makroskɔpik fɛnshɔnal fayl, wit spɛshal fayl manifestɔshɔn dɛn lɛk dis:

mכlikul chen brεk εn dεgradashכn Ozon de frakt di CC mכlikul chen dεm na PTFE εn i de prodyuz sכm sכm mכlikul fragmεnt dεm lεk kabכn tεtrafluoride (CF4) εn kabכnayl fכrayd (COF2). dis de mek di mכlikul wet dכn rεdכks εn fכndamεntכl pεrformεns dεgradashכn fכ di mεtirial.

Surface cracking and embrittlement Na di mכst intuitiv εj fεnomen. Di matirial de lɔs di surface flexibility ɛn i de jenarayz brayt krak we tan lɛk nɛtwɔk ɔnda strɛs, dat na di ozon krak. Di klos kin stif ɛn brok, ɛn if i ol bad bad wan, i go mek i pulvayz mɔ ɛn i go pwɛl di strɔkchɔ.

Diklin in mεkanikal prכpati dεm Matirial dεgradashכn de kכntinyu fכ ridyus tεnsil trεnk, εlכngεshכn we i brεk, εlastik εn כda kכr mεkanikal indikεtכr dεm. Subsequent surface pulverization, peeling ɛn tiknes ridɔkshɔn go wik mɔ wear resistance ɛn strɔkchɔral stebiliti.

Dεtεriכshכn fכ di sכfayz strכkchכral prכpati dεm Kεmikכl strכkchכral dεmεj de chenj di ki paramita dεm lεk di sכfayz εnεji εn wetin angle. Maykroskɔpik krak ɛn pores we di ozon eroshɔn dɔn mek go bɔku pan saiz, we go mek di ɔrijinal silin ɛn ayzolayshɔn pefɔmɛns wik bad bad wan.

Di ozone resistance of PTFE high-temperature cloth nɔto jɔs di bays matirial sɛf de disayd. Ambient temperechur, kombayn aging ifekt en oda eksternal kondishon dem tu de ple disisiv rol in in savis layf.

Di ay tɛmpracha kin mek di ozon pwɛl kwik kwik wan. כnda ay tεmprachכ kכndishכn, di strכng כksidεshכn fכ ozon de intensif di mכlikul chen dεgradashכn fכ PTFE. So, di lɔng tɛm savis tɛmpracha limit fɔ PTFE prodakt dɛn de drɔp shap wan frɔm 260°C insay kɔvɛnshɔnal ɛya to 200°C–220°C insay ɔzon ɛn strɔng ɔksidayzin gas ɛnvayrɔmɛnt.

Wan sinajɛstik ɛj ifɛkt  de bitwin di ɔzoyn ɛn ɔltra vayolɛt rayt. Insay di tin dɛn we kin apin na do, we di UV raytin ɛn di ɔzoyn kam togɛda kin mek wan amplified destructive effect we fa fawe pas di wan we wan factor kin gɛt.

Apat frɔm dat, di kwaliti fɔ di prɔdak kin difrɛn bay di wan we mek am. Difrɛns pan di prodakshɔn prɔses, di tik we di kɔtin tik ɛn di fɔmula dizayn (lɛk di ad we dɛn ad anti-ɔksidant stebyulayza) go mek klia gap dɛn de pan lɔng tɛm ɔzon rɛsistɛns bitwin difrɛn PTFE ay-tɛmpracha klos prodak dɛm.

Ifektiv Mɛtɔd fɔ Impruv di Ozone Aging Resistance

1. Ad ay-efyushɔn antiɔksidant ɛn layt stebyulayza to di PTFE fɔmula fɔ kech fri radikal dɛn ɛn delay ɔksidativ dɛgradɛshɔn.

2. Adopt kɔstɔmayz sɔfays modifyeshɔn tritmɛnt fɔ fɔm wan densified protɛktiv layt ɛn ɛnhans rɛsistɛns to ɔksidayz gas ɛrɔshɔn.

3. Optimayz di aktual aplikeshɔn kɔndishɔn: kɔntrol di wok tɛmpracha dɔŋ 200°C, ɛn avɔyd fɔ wok fɔ lɔng tɛm na say dɛn we gɛt ay kɔnsɛntreshɔn ɔzon ɛn intens ɔltravayolɛt raytin.

Ɛksplen

PTFE ay-tɛmpracha klos de du stebul ɛn fayn fayn wan na rum tɛmpracha ɛn lɔw ɔzon kɔnsɛntreshɔn. כltu, כksidεtiv dεgradashכn, sכfayz krak, εmbritεlmεnt εn kכmprεhεnsiv pεrformεns dεklin go apin insay hεy tεmprachכ, ay-כzon כ UV-kכpl harsh envayroment. Rizinable envayrɔmɛnt kɔntrol ɛn matirial modifyeshɔn kin ifɛktiv wan slow ol ol ɛn rili ɛkstɛnd di lɔng tɛm savis layf fɔ di prɔdak.

Di tɛknikal kɔntinyu we de ɔp na Jiangsu Aokai Nyu Matirial Tɛknɔlɔji Kɔmni, Ltd.

If yu nid ɔda tɛknikal paramita, aplikeshɔn sɔlvishɔn ɛn kɔstɔmayz savis fɔ wi ful-rɛnj prodak, inklud PTFE ay-tɛmpracha klos, PTFE ay-tɛmpracha adeziv tep, PTFE mɛsh kɔnvaysɔ bɛlt, simlɛs bonding mashin bɛlt, singl-sayd fluorine-kɔt klos, ay-tɛmpracha rɛsistant kɔnvaysɔ bɛlt ɛn ay-tɛmpracha fayvglas klos, duya fil fri fɔ kɔntakt wi:

·  Mista Guo: +86 18944819998 ɔda pipul dɛn

·  Mista Liu: +86 13705266308 ɔda pipul dɛn

Wi de fala di biznɛs filɔsofi ɔltɛm fɔ profeshɔnal ɛn intɛgriti, ɛn gi wan-stɔp industrial sɔlvishɔn ɛn kɔnsidaret afta-sɛl savis fɔ di glob ɔl kɔstɔma dɛn.