JiangsuTeflonHigh-TemperatureClothManufacturer–JiangsuAokaiNewMaterialTechnologyCo.,Ltd.inoyeuchidza kuti izvi zvinonyanya kukosha kwematterofsynergy pakati pezvakaumbwa zvinoporesa uye pamusoro/zvizhinji zvinoshanda zvinhu.
1.Mabviro eKukonanaPakati peMishonga midiki neZvinhu Kupinda kwemhepo kunoda kupindirana kwakavhurika mapores,negasi inopfuura nemumatanho akasimba.Kukwanisa kuenzana nesquare yeporediameter uye porosity, uye inversely proportional to thetortuos of the pore.
Insulation (dielectricstrength) reliesonthematerial'sdensity.Kusuma microporesisequivalenttomixingair(nethalowbreakdownfieldfieldstrengthof~3kV/mm)muPTFEmatrix,uye yakavhurika inopa nzira dzinogoneka dzekuburitsa chikamu uye creepagetracking.Iyo pfuro yepamusoro uye iyo yakatwasuka inopfuta-inodzika-inotyora-inotyora.
Airpermeabilityvs.non-stickproperty: The non-stickproperty yakabva kuPTFE's yakadzika pasi pesimba simba(~18mN/m) uye yakapfava pamusoro.Microporesi inowedzera kushata uye nechaiyo contactarea etratethemicropores, kugadzira'mechanical interlocking'izvo zvinokonzeresa kunamatira. Naizvozvo, zvinhu zvinofanirwa panguva imwe chete kuwana kupenya kwemhepo uye kupikisa kwechiso kunyorova nekupinza.
2.CoreNzira yeBalancedDesign:SynergisticModulationofMesoscopicStructuralParametersKiyiyokuenzanahainotsacrifinechinhu chimwe kunechimwe,asipamwe chete kuronga kurongeka,porosity,poregradient,tortuosity,uye mabatirwo epamusoro kuti agutse zvose zvinodikanwa panguva imwe chete.
2.1Dzora Avhareji YePoreDiameter(0.1–2μm) uyeNhete YakamanikanaKupaSizaKuparira Kuisa: Kana iyo poresize idiki pane erekitironi kureva yakasununguka nzira uye kutangwa kwekukura kwechikamu, kuputsa mumhepo gaps kuchiri kutevedzeraPaschen'slaw;zvisinei, zvakanyanya pfumbu mamicropores(submicr pamwero) bonde rinowedzera kuparara kwemagetsi.Zvidzidzo zvinoratidza kuti kana paavhareji porediameterinoramba iri pasi pe0.5μm,iyoDCkuputsika kwakasimbatofa50-μm-mukobvuPTFEfirimu rinogona kuramba richisvika pamusoro pe40kV/mm.
Fornon-stickperformance: Kana iyo pore yakakura kupfuura iyo yakakosha kupinda mukati inotarwa neiyo molecular cheni radius yegyration kana themelt viscosity yezvinopisa-zvinonamira zvinonyunguduka (semuenzaniso, PE, PP), themelt haigone kusefa mamicropores. edPTFEfibrilsopamusoro pepamusoro,zvinozoguma zvanyanya kudukupisazvinosangana nazvo,sothenon-stickproperty inoramba isingakanganisiki.Kazhinji,pamusoro peporessmaller than0.5μmcanneeffectively kudzivirira kupinda nemazhinji-meltadhesives.
2.2ControlPorositinaModerateRange(50%–70%)
Toolowporosity(<30%)haikwanise kupa hunoshanda mhepo kuperemesa;yakanyanya(>80%)inoderedza kusimba kugutsikana zvakawandisa,kukonzeresa kushata kushata kwekunyudza uye hunhu hwemuchina. Ataporosityaround60%,kukwana kwemhepo(Gurleyvalue)inogona kudzorwa mukati me20–100s/100cc, ukuwofirimu0.13mmthickcankuchengeta simba remagetsi ku≥2kV,kusangana nezvakawanda-sealngisulationrequirements.
2.3AdoptaYakakwirira-Tortuosity3DNetworkPoreStructure(yakashandiswa neJiangsuTeflonYakakwirira-TembirichaMachekaMugadziri)
Iyo'node-fibril'maumbirwoofePTFEinoumba yakakwiratortuosity(τ≈2.54).Magasi anofanira kupfuura nemumakwara akashata,ayo anowedzera kuputsika kwemhepopathandeinonyatso kudzvanyirira kuumbwa kwenzira dzakatwasuka-nekubuditsa. Hightortuosityasoinoderedza kutsamira kwemweya uripokukwanisa paporesize kubva pamativi mana ehukama kusvika kuneweakerone, zvichibvumira zvishoma zvakakurisa porestobekushandisaine kushandura kuvimbika kwepamusoro.
2.4ConstructanAsymmetricGradientPoreStructure-DenseSurface,PorousInterior Densesurfaceskinlayer(ukobvu1–5μm)
Kuburikidza nekupisa kwekupisa,nguva pfupi-yepamusoro-tembirichakupindirana,kana kupfekedza neanultra-thinfluoropolymer(eg,TeflonAF),kusangana nechiso chinechinhu chinoshanda chinowana chimiro chakafanana nefirimuyakawanda. Iyo yakawanda inopinza yakanyanyisa kufema layer: Pasi peganda, zvinhu zvinoramba zvichichengetedza dandemutande rakabatana rakabatana micropores.
Mhedzisiro: Insulation inodzorwa nedenselayer, isiri-stickperformance inotsigirwa nedenselayer yakaderera zvakanyanya pamusoro pechiso simba uye Ultra-finepores, andirpermeabilityreliesoninterlayerdiffus ionandedgeconvection.Painoshandiswa nemichina inosunga-kupisa,tepi yepamusoro haibatiri kufirimu yakanyungudutswa,ukuwo hunyoro uye husingachinjiki hunogona kuburitswa nemumicheto yemicroporouslayer.
2.5SurfacePost-Kurapa:Super-Oleophobic/HydrophobicModificationPasinaPoreBlockage Byplasmagraftingoffluorinatedmonomersorvapordepositionofanextremelythin(<50nm)perfluorinatedlayer,inofukidza neyepasi pamusoro pechiso simba rinogona kuumbwa pazviumbwa zvemukati zvemamicropores. Kurapa uku kunotaridzika ne'micro/nanodual-phobicity,'kukwidziridzathenon-stickpropertytoanti-soiling,ineinossinairpermeability.
Inotora yakanyatsogadzirwa inofemaPTFEtepi(0.13mm mukobvu)muenzaniso:
Parameter |
Value |
Air permeability (Gurley) |
30-60 s/100 cc - inosangana nezvinodiwa zvekupisa-kuvharisa kupera, vacuum lamination, nezvimwe. |
Breakdown voltage |
≥3 kV (DC) - yakakodzera kune yakaderera-kusvika-yepakati voltage insulation isolation |
Surface isiri-tsvimbo peel simba (inopokana ne acrylic adhesive, EVA inopisa-yakanyunguduka inonamira) |
<0.1 N/cm - hapana zvakasara mushure menguva refu-yepamusoro-tembiricha kushandiswa |
Tembiricha kuramba |
Kuramba kuchishandiswa kubva -70°C kusvika 260°C |
4. Mhedziso
Kuenzana kwechimiro chemicroporous chinofemaTeflonhigh-temperature tepi yakakosha yakaitwa kuburikidza nemorphologicalengineering ,kugovera zvinhu zvitatu muzvikamu zvakasiyana-siyana:
Insulationand non-stickperformance inopihwa nepedyo-pamusoro pedenseskinorultra-finemicropores;
Airpermeability inobatwa nemukati yakabatana, tortuousmacroporous network. Aslongsthe surface poresize is controllethe submicronrange, iyo yemukati porosityandtortuositya zvakanyatso batanidza nethagradient structure,tepi yecansi panguva imwe chete inobudirira kupenya, insulation, uye kusashanda kwechinamato mhiri kwakasiyana kwezvinotsanangurwa.
Ruzivo rwuri pamusoro rwunopihwa naJiangsuAokaiNewMaterialTechnologyCo.,Ltd. Kana uchida kudzidza zvakawanda pamusoro pematanho akadzama, mashandisirwo ezvishandiso, uye kugadzirisa magadzirirwo ezvemhando dzakasiyana dzezvigadzirwa-kusanganisira Teflonhigh-temperature cloth,Teflonhigh-temperaturetap e,Teflonhigh-temperaturemeshbets,seamlessbets forlaminatingmachines,rimwe diviPTFEcloth,high-temperatureconveyorbets,high-temperaturefiberglasscloth,uyezvimwe–ndapota inzwa wakasunungukakusangana: ~!phoenix_var158_1!~
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