PTFE avɔ si ƒe dzoxɔxɔ lolo (PTFE-coated fiberglass) nyo ŋutɔ na dzoxɔxɔ le microwave me elabena eɖoa microwave ɖe amewo ŋusẽ maxɔmaxɔe, etsia tre ɖe dzoxɔxɔ 260°C ŋu, eye eƒe akpa si meléna o. Dɔ siwo wozãna dometɔ aɖewoe nye microwave me abolomeƒe, dɔwɔƒewo ƒe dryer conveyor belts, reactor linings hena atikewo ɖuɖu, kple microwave popcorn bag liners. FDA ƒe dzesi siwo li na nuɖuɖu ƒe kadodo.

PTFE avɔ si ƒe dzoxɔxɔ lolo (PTFE-coated fiberglass) mete ŋu nɔa te ɖe flex nu nyuie o elabena fiberglass substrate la gbãna le dzɔdzɔme nu. Avɔ siwo le tsɛ wu (0.08mm) nɔa agbe ne woxatsa alafa geɖe va ɖo akpe geɖe; kpekpeme kpekpewo (>0.25mm) gbagbã le bla nanewo megbe. Satin-lãgbalẽa wɔa dɔ nyuie wu avɔlɔlɔ̃ gbadzaa. Ne èdi be yeanɔ ƒoƒom ɖe wo nɔewo yome atraɖii la, bu PTFE film sesẽ alo avɔ si wotu ɖe aramid dzi ŋu boŋ.

Wozãa PTFE avɔ si me dzoxɔxɔ le ŋutɔ (PTFE-coated fiberglass) geɖe le avɔtata kple amadede na dzoxɔxɔ ƒe asitɔtrɔ ƒe agbalẽtata ƒe alidziblanu (180-230°C), screen tata kplɔ̃ ƒe nutsyɔnu, ƒuƒu mesh alidziblanu, fusing mɔ̃ ƒe alidziblanu, kple roller wrapping. Eƒe akpa si meléna ɖe nu ŋu o xea mɔ na ink/adhesive ƒe nugbagbevi siwo susɔ, si ɖea ɣeyiɣi si me wodzraa nu ɖo le dzadzɛnyenye me dzi kpɔtɔna eye wònaa avɔa ƒe nyonyome nyona ɖe edzi. Belt siwo nuwuwu meli na o siwo me womewɔa naneke le o nana woate ŋu awɔ wo ɣesiaɣi.

PTFE avɔ si ƒe dzoxɔxɔ lolo (PTFE-coated fiberglass) nye mɔ̃ nyuitɔ kekeake si wotsɔna tsia dzoxɔxɔ nu na nɔnɔme sesẽwo: dzotsimɔ̃ ƒe ke ɖeɖeɖa (simenti, gbeɖuɖɔwo dzodzo, dzodoƒe siwo ade 260°C), tsi si gblẽa nu ƒe ʋuʋu (acid, alkali, ami), nuɖuɖu/atike ƒe ʋuʋudedi si me dɔlékui mele o, kple HEPA ƒe xɔme dzadzɛnyenye ƒe tsilénuwo. Anyigba si dzi meléna o xea mɔ na ke ƒe ƒoƒo eye wònana woate ŋu akɔ wo ŋu bɔbɔe. Membrane-laminated grades ɖoa dzoxɔxɔ si bɔbɔ ŋutɔ gbɔ.

PTFE avɔ si me dzoxɔxɔ le ŋutɔ léa elektrikŋusẽ ƒe xɔxlɔ̃ nyuitɔ me ɖe asi tso -180°C va ɖo 260°C: volume resistivity >1013 Ω·cm le 200°C, dielectric constant li ke le 2.0-2.1. Ne ewu 260°C la, PTFE fa, egblẽna wu 327°C, eye wòbua nusiwo xea mɔ na dzoxɔxɔ tegbee. Ne mede 0°C o la, nusiwo wotsɔ xea mɔ na dzoxɔxɔa nyona ɖe edzi gake nusi wotsɔ blae la va zua gbagbã. Nɔ dzoxɔxɔ 260°C me hena dɔwɔwɔ si ŋu kakaɖedzi le.

Nusiwo wotsɔ wua anyigba dzi si wotsɔ dea fiberglass avɔ ŋu hafi wotsɔa PTFE ƒoa nui la le vevie ŋutɔ na PTFE mamlɛtɔ ƒe avɔ si ƒe dzoxɔxɔ lolo ƒe dɔwɔwɔ. Organosilane ƒe kadodonuwo wɔa molecule tɔdzisasrãwo le inorganic glass fiber kple organic PTFE dome, si doa ŋusẽ lãgbalẽ ƒe ŋusẽ tso <2 N/cm va ɖo 4-8+ N/cm. Dɔwɔwɔ nyuie hã nana dzoxɔxɔ ƒe tsitretsitsi (260°C+), dielectric ƒe dɔwɔwɔ, kple atikewo ƒe tsitretsitsi hã nyona ɖe edzi. Avɔ si womewɔ atike na o hea delamination, bubbling, kple eƒe agbenɔƒe kpui vɛ.

Fiberglass weave pattern – plain, twill, alo satin – kpɔa ŋusẽ ɖe PTFE ƒe avɔ si ƒe dzoxɔxɔ lolo ƒe nɔnɔmewo dzi vevie. Satin weave naa aɖatsi ƒe ŋusẽ si lolo wu (2-3x gbadzaa) kple asitɔtrɔ le nɔnɔmewo ŋu, si sɔ nyuie na ŋusẽ ƒe bɔbɔ. Gbeƒãɖeɖe gbadzaa naa didime nyuitɔ kekeake li ke kple peel adhesion, si sɔ na static dɔwɔwɔwo. Twill da sɔ le nunɔamesiwo katã me hena zazã le afisiafi.

Nu enee wotsɔ dea dzesi PTFE avɔ si ƒe dzoxɔxɔ lolo ƒe nutsyɔtsyɔ ƒe ɖekawɔwɔ: nutsyɔtsyɔ ƒe wɔwɔme (nusuewo ƒe lolome 0.15-0.35 μm, ʋeʋẽ, nu sesẽ siwo le eme), nutsyɔtsyɔ & sintering ƒe ɖoɖo (blade coating si wolɔ̃na hena ɖekawɔwɔ), substrate ƒe nyonyome (weave pattern, pre-treatment), kple ewɔwɔ ƒe nɔnɔme (20-25°C, <60% RH). Dip + blade ƒo ƒu ƒe dɔwɔwɔ daa asɔ le gege ɖe eme kple anyigba ƒe glidzaglidza.

Dzadzɛnyenye kple beléle nɛ nyuie didia PTFE avɔ si me dzoxɔxɔ le ŋutɔ ƒe agbenɔƒe ɖe edzi. Klɔe le eŋudɔwɔwɔ vɔ megbe kple le fafa vɔ megbe. Zã brɔs falɛfalɛwo, atike siwo mewɔa akpa aɖeke o, alo aha sesẽ hena ɖiƒoƒo. Mègazã acid/alkali sesẽwo, bleach, alo ga tsɔtsrɔ̃ gbeɖe o. Silicone-mi sisi edziedzi ɖea eƒe vuvu dzi kpɔtɔna. Wɔ ɖe mɔfiame siawo dzi be nàxe mɔ ɖe nusiwo wotsɔ blae nu.

PTFE avɔ si ƒe dzoxɔxɔ lolo kple silicone avɔ siaa zãa fiberglass avɔ abe gɔmeɖoanyi ene gake woto vovo le nusi wotsɔ blaa nu me (PTFE resin vs silicone rubber). PTFE nyo wu le nusiwo meléna o, tsitretsitsi ɖe nudodo ŋu, kple atikewo ƒe tsitretsitsi vaseɖe 260°C me. Silicone avɔ naa woate ŋu atrɔ ɖe nɔnɔmewo ŋu nyuie wu, elektrikŋusẽ te ŋu xea mɔ na wo, eye dzo mete ŋu nɔa te ɖe enu o (si ade 230°C). Tiae le nusi nètsɔ ɖo nɔƒe gbãtɔ nu.