High-Voltage Breakdown: PTFE tep dɛn gɛt limited dayelɛktrik brekdaun rɛsistɛns. fכ egzampl, wan tep we gεt 0.11mm tכtal tik kin gεt brekdaun vכltεj we de arawnd 6.1kV. If yu tik ɔ di dɔti we de insay (pinhol, kɔntaminɛnt) kin izi fɔ mek di ay vɔlɔt brok ɛn di insuleshɔn nɔ wok.
Patɛl Dischaj (Korona Dischaj): Insay ay-vɔlt ɛnvayrɔmɛnt, sɔfays kɔntaminɛnt (dɔst, ɔyl stɛyn) ɛn smɔl smɔl intanɛnt ay gap dɛn kin mek ilɛktrik fil kɔnsɛntreshɔn pɔynt dɛn, we kin mek korona dischaj. di kכntinyu fכ dischaj fכ lכng tεm de sכmtεm sכmtεm sכmtεm sכmtεm di insכlet layεr, we de mek i fεil bifo tεm.
Insulation Deterioration frɔm di tin dɛn we de apin na di envayrɔmɛnt:
Humiditi: We di rilitiv humiditi pas 85%, di surface resistivity of PTFE kin drop shap shap – frɔm 10⊃1;7Ω to arawnd 10⊃1;⊃2;Ω – ɛn brekdaun vɔlɔt kin go dɔŋ bay 30% to 50%.
Kɔntaminant: Kɔnduktiv dɔst ɔ sɔl sprɛy na di tep sɔfays de mek kɔnduktiv brij, we de mek lik kɔrɛnt rod.
Insay ay-vɔlt ilɛktrik ikwipmɛnt, di dayelɛktrik trɛnk fɔ PTFE tep dɛn nɔto fiks valyu bɔt i dipen bad bad wan pan aplikeshɔn kɔndishɔn. Fɔ gred dɛn we nɔ de mek korona, di wan dɛn we de mek kin inkɔrpɔret inɔgɛnɛk fil dɛn lɛk mayka ɔ sɛramik patikyula dɛn insay di PTFE matris. dis filεr dεm de mek plεnti maykro-intafεys dεm we de skata chaj kכnsantreshכn εn sכpres pat pan dischaj aktiviti. We yu de pik PTFE tep fɔ ay-vɔlt invɛrta mɔta (ɛgz., 6kV to 10kV klas), i fayn fɔ yuz korona-rɛsistant PTFE tep wit tik we at le 0.18mm ɛn verify di patɛl dischaj insepshɔn vɔlɔt (PDIV) ɔnda aktual ɔpreshɔn tɛmpracha, bikɔs PDIV tipikli de dɔŋ bay 20-30% na 150°C kɔmpia to rum tɛmpracha.
Risk dɛn we de mek pɔsin stebul na di tɛmal
High-Temperature Aging: PTFE tep dεm kin nכmal fכ wok stebul pan wan kכntinyu tεmprachכ we de 260°C. Bɔt wans di tɛmpracha pas 250°C (espɛshali nia 300°C), di mɔlikul chen dɛn kin bigin fɔ rɔtin. Dis dikɔmpɔzishɔn de ridyus di dayelɛktrik trɛnk bad bad wan ɛn i de mek insuleshɔn fayl hazad.
Thermal-Oxygen Synergistic Effect: di kכmbaynshכn fכ hכy tεmprachכ εn כksijεn de aksεlεrayt di mεtirial ol. כnda hot εn humid kכndishכn, di damej to vכltεj rεsistεns pεrformεns kin inkrεs bay 30% to 50% kכmpεr to dray hεt nכmכ.
We dɛn yuz PTFE tep na switchgia ɔ transfɔma wayndin we dɛn lɔk usay ɔksijɛn saplai nɔ bɔku, di we aw di tɛmral ol de biev kin difrɛn bad bad wan frɔm di kɔndishɔn we opin-ɛya. stכdi dεm sho se PTFE in tεmכl dεkכmכshכn rεt na naytrojen na lεk wan tεn pan di wan we de insay εya na di sem tεmprachכ. Dis min se fɔ hεmεtikli sial ay-vכltεj kכmכpכnt dεm, PTFE tep kin achy lכng savis layf ivin pan tεmprachכ sכmtεm oba 260°C. כltu, wans dikomposishכn bigin, bay-prכdukt dεm lεk kabכnayl fכrayd εn pεrfluoroisobutylene kin bכku tכxik εn kכrosiv to mεtal kכntakt. So, i rili impɔtant fɔ mek shɔ se di aplikeshɔn tɛmpracha de fa fawe ɔnda di dikɔmpɔzishɔn trɛshɔld – dɛn kin rɛkɔmɛnd sef margin we na 30-50°C fɔ impɔtant ay-vɔlt insuleshɔn.
Risk dɛn we de mek pɔsin gɛt ay-frikyuɛnsi
Signal Attenuation and Disstortion: Di dayelektrik konstant (Dk) fɔ standad PTFE de frɔm 2.0 to 2.6. Prodakt we gɛt pasmak dɛvyayshɔn na Dk kin mek atɛnueshɔn ɛn distɔrshɔn pan ay-frikyuɛnsi signal dɛn we dɛn de transmit – wan impɔtant tin fɔ RF ɛn maykrowev aplikeshɔn dɛn.
Hεt Jεnereshכn Efεkt: PTFE gεt wan ekstrim lכw dayelektrik lכs tεngεnt (tan δ), jεnarali dכn 0.0025. Bɔt if di lɔs faktɔ tu ay (bikɔs ɔf dɔti ɔ we dɛn nɔ de prosɛs di rayt we), dɛn go mek bɔku ɔt ɔnda ay-frikyuɛnsi ilɛktrik fil. Dis sεlf-hεt ifekt de aksεlεrayt di mεtirial ol εn kin mek di tεmral runaway.
Mekanikal & Envayrɔmɛnt Adaptabiliti Risk dɛn
Mɛkanikal Strɛs Damej: Sɔstayn tɛnsiɔn ɛn frikshɔn we dɛn de instɔl ɔ ɔpreshɔn kin mek maykro-krak ɛn abrashɔn insay di matirial, we kin damej di ɔl insuleshɔn pefɔmɛns. Yu fɔ avɔyd fɔ bɛn ɔ ed dɛn we shap.
Kεmikכl & Rεdyushכn Kכroshכn: Strכng kכrosiv mεdia lεk mכlt alkali mεtal εn klorinεt haydrokabכn, εn bak we pasmak hεy-εnεji rεdyushכn (כva 104 Gy), go pwεl di mכlikul strכkchכ fכ PTFE εn shap ridyus in dayelektrik trεnk.
Adhesive Failure: If yu nɔ pik adhesive fayn fayn wan (ɛgz., akrilik-based adhesives) kin sof ɛn lɔs adhesion ɔnda ay tɛmpracha, we kin mek tep displeysmɛnt, unwinding, ɔ krip – mɔ prɔblɛm na vertikal ɔ vibrating aplikeshɔn.
Low-Temperature Brittleness: Mɔs pan di PTFE tep dɛn kin lɔs di fleksibiliti ɛn kin bi brittle we di tɛmpracha drɔp dɔŋ -70°C. Pan ɔl we i nɔ kin apin so ɔltɛm we dɛn de yuz ilɛktrik, dis impɔtant fɔ di ikwipmɛnt dɛn we de na do ɔ we de na di ayrospɛs we kol pasmak.
Kɔnklushɔn – Risk-Aware Sɛlɛkshɔn de mek shɔ se dɛn Rilaybiliti
Yuz PTFE adeziv tep insay ay-vɔlt ɛn ay-frikyuɛnsi aplikeshɔn dɛn nid fɔ tek tɛm tink bɔt bɔku risk factors. We dɛn ɔndastand di ilɛktrik trɛnk limit, di tɛmal ɛj bihayvya, di ay-frikyuɛnsi dayelɛktrik prɔpati, ɛn di envayrɔmɛnt sɛnsitiviti, injinia dɛn kin pik di rayt tep gred – ɔ aks fɔ kɔstɔmayz sɔlvishɔn – fɔ avɔyd fɔ mek i nɔ wok bifo tɛm.
As a trusted PTFE high-temperature tape manufacturer , Aokai de gi tayla prodak fɔ diman ilɛktrik insuleshɔn aplikeshɔn akɔdin to PTFE kɔt fabrik, PTFE kɔnvayɔri bɛlt, PTFE mɛsh bɛlt, PTFE film tep, ɛn PTFE fayv glas tep.
Di tin dɛn we de ɔp na Jiangsu Aokai Nyu Matirial Tɛknɔlɔji Kɔmni, Ltd.
Fɔ ditayl tɛknikal paramita, aplikeshɔn sɔlvishɔn, ɛn kɔstɔmayz savis fɔ wi ful-rɛnj prodak dɛn we inklud PTFE ay tɛmpracha klos, PTFE ay tɛmpracha tep, PTFE ay tɛmpracha mɛsh bɛlt, simlɛs fiuzin mashin bɛlt, singl-sayd PTFE fabrik, ay tɛmpracha rɛsistɛns kɔnvayɔr bɛlt ɛn ɔt-rɛsistant fayvglas klos , duya kɔntakt wi fri wan:
Wi de stik to di biznɛs filɔsofi fɔ profeshɔnal ɛn intɛgriti, ɛn wi de dediket fɔ gi rili wan-stɔp sɔlvishɔn ɛn savis we dɛn tink gud wan fɔ ɔl di klaynt dɛn.
