JiangsuTeflonHigh-TemperatureClothManufacturer–JiangsuAokaiNewMaterialTechnologyCo.,Ltd.inoyeuchidza kuti izvi zvinonyanya kukosha kwematterofsynergy pakati pezvakaumbwa zvinoporesa uye pamusoro/zvizhinji zvinoshanda zvinhu.
1.Mabviro eKukonanaPakati peMaumbirwo Madiki neZvinhu Kupinzwa 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 mapores anopa nzira dzinogoneka dzekuburitsa chikamu uye creepagetracking.Iyo pfuro yepamusoro uye iyo yakatwasuka inopfuta-inoputsika-inopfuura.
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 panzvimbo pazvinokonzeresa kunamatira. Naizvozvo, zvinhu zvinofanirwa panguva imwe chete kuwana kugona kwemhepo uye kushorwa kwechiso pakunyorova nekupinza.
2.CoreNzira yeBalancedDesign:SynergisticModulationofMesoscopicStructuralParametersKiyiyokuenzanahainotsacrifinechinhu chimwe kunechimwe,asipamwe chete kuronga kurongeka,porosity,poregradient,tortuosity,uye mabatirwo epamusoro kuti agutse zvose zvinodikanwa panguva imwe chete.
2.1DzoraAveragePoreDiameter(0.1–2μm) uyeNzvimboNarrowPoreSizeDistribution Forinsulation: Kana iyo poresize idikidiki pane erekitironi kureva yakasununguka nzira uye yekutanga saizi yekubuda muchidimbu, kuputsa mukati memhepo 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 redhiyo yegyration kana themelt viscosity yezvinopisa-zvinonamira zvinonyunguduka (semuenzaniso, PE, PP), themelt haigone kusefa mamicropores. edPTFEfibrilsopamusoro pepamusoro,inokonzeresaineyakanyanya kudukupaactualcontactarea,sothenon-stickproperty inoramba isingakanganisiki.Kazhinji,pamusoro peporessmaller than0.5μmcaneffectively kudzivirira kupinda nemazhinji-meltadhesives.
2.2ControlPorositinaModerateRange(50%–70%)
Toolowporosity(<30%)haikwanise kupa hunoshanda mweya permeability;yakanyanya(>80%)inoderedza kuomarara kugutsikana zvakawandisa,zvinokonzera kushata kushata kwekunyungudika uye hunhu hwemuchina. Ataporosityaround60%,kukwana kwemhepo(Gurleyvalue)inogona kudzorwa mukati me20–100s/100cc,ukuwofirimu0.13mmthickcankuchengeta simba remagetsi ku≥2kV,kusangana nezvido zvekuisa chisimbiso zvakanyanya.
2.3AdoptaYakakwirira-Tortuosity3DNetworkPoreStructure(yakashandiswa neJiangsuTeflonYakakwirira-TembirichaMachekaMugadziri)
Iyo'node-fibril'maumbirwoofePTFE anoumba hightortuosity(τ≈2.54).Magasi anofanira kupfuura nemumakwara akashata,ayo anowedzera kutsemuka kwemhepo pathandeinonyatso kudzvanyirira kuumbwa kwenzira dzakatwasuka-nekubuditsa. Hightortuosityasoinoderedza kutsamira kwemweya kuperemezeka kweporesize kubva kumativi ehukama hukama kusvika kuneweakerone, inobvumira zvakati kurei porestobe kushandisa kushandura kuvimbika kwepamusororisulation.
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's yakaderera zvakanyanya pamusoro pechiso simba uye Ultra-finepores, andirpermeabilityreliesoninterlayerdiffus ionandedgeconvection.Painoshandiswa nemichina inosunga-kupisa,tepi pamusoro haibatiki nefirimu 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 pamusoro pezviumbwa 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 yakawanikwa kuburikidza nemorphologicalengineering ,kugovera zvinhu zvitatu mumativi akasiyana-siyana:
Insulationand non-stickperformance inopihwa nepedyo-pamusoro pedenseskinorultra-finemicropores;
Airpermeability inobatwa nemukati yakabatana, tortuousmacroporous network. Aslongsthe surface poresize is controllethe submicronrange,yemukati porosityandtortuosityainonyatso batanidza nethagradient structure,tepi yecansi panguva imwe chete inokwanisa kugoneka,kupinza,uye kusashanda kwechinamiramumhiri kwese kwezvinotsanangurwa.
Ruzivo rwuri pamusoro rwunopihwa naJiangsuAokaiNewMaterialTechnologyCo.,Ltd. Kana uchida kudzidza zvakawanda pamusoro pematanho akadzama, mashandisirwo emamiriro ekushandisa, uye ekugadzirisa 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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