Kodi mapangidwe ang'onoang'ono a Teflon opumira kwambiri a Teflon amatha kupindika mpweya ndi kutchinjiriza komanso zinthu zopanda ndodo?

JiangsuTeflonHigh-TemperatureClothManufacturer–JiangsuAokaiNewMaterialTechnologyCo.,Ltd.ikukumbutsa kuti izi zimakhudzana ndi matterofsynergy pakati pamipangidwe yaporousandsurface/bulkfunctionalproperties.

1.Magwero a Mkangano Pakati pa Maonekedwe Ang'onoang'ono ndi Katundu Kuthekera kwa mpweya kumafuna kulumikiza mapombo otseguka, ndi mpweya wodutsa munjira zaukali.

Insulation (dielectricstrength) reliesonthematerial's density.Kuyambitsa microporesisequivalenttomixingair(mokhala ndi kutsika kutsika mphamvu ya~3kV/mm)kulowa muPTFEmatrix,ndipopenpores amapereka njira zothekera pakutulutsa pang'onondikutsata tsamba.

Airpermeabilityvs.non-stickproperty: Katundu wosakhala ndi ndodo amachokera kumphamvu yotsika kwambiri yaPTFE'(~ 18mN/m) ndipamtunda wofewa.Microporezina imachulukitsa kuchulukana kwapamwamba komanso kukhudzana kwenikweni;zinthu zosungunulasorviscousmediamaypen etratethemicropores, kupanga 'kutsekereza kwa makina'komwe m'malo mwake kumapangitsa kumamatira.Choncho, zinthuzo ziyenera munthawi imodzi kukwaniritsa kuthekera kwa mpweya komanso kukana kunyowa ndi kulowa.

2.CoreNjira YoyeneraKupanga:SynergisticModulationofMesoscopicStructural ParametersMfunguloyokulinganizasacrifice katundu wina ndi wina ,komanso kukonza mogwirizanirana poresize,porosity,poregradient,tortuosity,ndipo chithandizo chakumtunda kuti akwaniritse zofunikira zonse panthawi imodzi.

2.1ControltheAveragePoreDiameter(0.1–2μm)ndiNarrowPoreSizeDistribution Forinsulation: Pamene poresizeism imakhala yaying'ono kwambiri kuposa elekitironikutanthauza njira yaulere ndi kuyambitsa kukula kwa kutulutsa pang'ono, kuwonongeka kwa mpweya kumatsatizanabe ndi lamulo laPaschen; komabe, ma micropores abwino kwambiri(submicr pamlingo wokulirapo) kukulitsa mphamvu yamagetsi kumawonjezera kusweka kwamagetsi.Maphunziro amasonyeza kuti pamene pafupifupi fupa lapakati limakhala pansi pa0.5μm, kusweka kwaDC mphamvufa50-μm-kukhuthalaPTFEfilimu imatha kufika kupitirira 40kV/mm.

Fornon-stickperformance: Pamene poresize ndi yaying'ono kuposa kulowa mofunikira kulowetsedwa kumatsimikiziridwa ndi ma molekyulu unyolo wa kugyration kapena themeltviscosity ofhot-meltadhesives(monga,PE,PP),themeltsangathe kusefera ma micropores. edPTFE fibrilpamtunda, zotsatira zake zimakhala zocheperako kwambiri kukhudzana, zomatira zosungunuka kwambiri.

2.2ControlPorostyinaModerateRange(50%–70%)

Kutsika kwambiri (<30%) sikungathe kupereka mpweya wokwanira; wokwera kwambiri (> 80%) umachepetsa kukhutitsidwa kolimba mopambanitsa, kuchititsa kuwonongeka kwakukuru kukusunga ndi kachitidwe ka makina. Ataporosityaround60%,theairpermeability(Gurleyvalue)itha kulamuliridwa mkati mwa20–100s/100cc,pameneafilm0.13mmthickcanmatainadielectricstrengthof≥2kV,kukumana ndi zosindikizira zamostheat-sealnginsulation.

 2.3AdoptaHigh-Tortuosity3DNetworkPoreStructure(asusedbyJiangsuTeflonHigh-TemperatureClothManufacturer)

Ma'node-fibril'mapangidweofePTFE mwachibadwa amapangitsa kukula kwamphamvu(τ≈2.54).Magesi amayenera kudutsa njira zodutsamo, zomwe zimatalikirana ndi kusweka kwa mpweyapathandendi bwino kupondereza mapangidwe anjira zowongoka. Hightortuositya amachepetsanso kudalira kwampweya kukwanira kwake paporesizekwaubale wapang'onopang'onokwaweakerone, kulola porestobeusekugwiritsiridwa ntchitokusinthira kudalirika kwakukulu.

2.4ConstructanAsymmetricGradientPoreStructure-DenseSurface,Porous Internal Densesurfaceskinlayer(kukhuthala1–5μm)

Kupyolera mu kutentha kwa kutentha, kutentha kwafupipafupi, kutentha kwapakati, kapena kuvala ndi ultra-thinfluoropolymer(monga,TeflonAF), kukhudzana ndi chinthu chogwira ntchito chimapeza mawonekedwe ofanana ndi mafilimu ambiri. Zambiri zimasunga chosanjikiza chopumira kwambiri: Pansi pansanjika yachikopa, zinthuzo zimakhalabe ndiukonde wophatikizika kwambiri wolumikizana ndi ma micropores.

Zotsatira: Kusungunula kumayendetsedwa ndi denselayer, kusagwira ntchito kumatsimikiziridwa ndi mphamvu yadenselayo yotsika kwambiri pamwamba pa nkhope ndi mapores abwino kwambiri Ionandedgeconvection.Akamagwiritsa ntchito makina osindikizira-kutentha, tepi pamwamba samamamatira ndi filimu yosungunuka, pamene chinyezi ndi zosasunthika zimatha kutulutsidwa kupyolera m'mphepete mwazosanjikiza zazing'ono.

2.5SurfacePost-Treatment:Super-Oleophobic/HydrophobicModificationWithoutPoreBlockage Byplasmagrafting offluorinated monomersor nvapordepositionofanextremelythin(<50nm)perfluorinated wosanjikiza,ukutira ndipansi pamwamba pamwamba mphamvu imatha kupangika pazingwe zamkati za ma micropores. Thandizoli limakhala ndi'micro/nanodual-phobicity,'kukweza chinthu chopanda ndodo ndi anti-soiling, ndi kuthekera kokwanira kokwanira.

3.Zizindikiro Zochita Zomwe Zili Zoyenera Kupanga

PTFEtepi wopangidwa bwino wopumira(0.13mmthick)chitsanzo:

4.Mapeto

Kuyenderana kwa kamangidwe ka microporous mu kupuma kwaTeflonhigh-temperature tepi yofunika kwambiri yomwe yatheka kudzera muukatswiri wa mamorphological , kugawa zinthuzitatu mumitundu yosiyanasiyana:

Insulation andnon-stickperformance amaperekedwa ndi pafupi-pamwambapadenseskinorultra-finemicropores;

Kukwanira kwa mpweya kumagwiridwa ndi olumikizidwa mkati, macroporous network. Aslongepamtunda wapamtunda ndiulamuliro wamitundu yaying'ono, porosityasityandi tortuosityazophatikizana bwino ndi kapangidwe kagawo,thetepi yapakunja nthawi imodzi imakwaniritsa bwino m'mlengalenga, kutenthetsa, komanso kusagwira ntchito kwa zomata kudutsamitundumitundu yonse.

Zomwe zili pamwambazi zimaperekedwa ndiJiangsuAokaiNewMaterialTechnologyCo.,Ltd. Ngati mungafune kudziwa zambiri za magawo, machitidwe ogwiritsira ntchito, ndikusintha makonda pazosankha zathuzamitundu yonse yazinthu-kuphatikizapo Teflonhigh-temperaturecloth,Teflonhigh-temperaturetap e,Teflonhigh-temperature mesh malamba,malamba opanda msoko akumakina olatira,mbali imodziPTFEcloth,malamba onyamula kutentha kwambiri,magalasi otenthetsera kwambiri,ndizowonjezera–chonde khalani omasukakukhudzana: ~!phoenix_var158_1!~

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