JiangsuTeflonHigh-TemperatureUmwambaroMuhinguzi - JiangsuAokaiNewMaterialIkoranabuhangaCo., Ltd.
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Gukingira (dielectricstrength) kwishingikirizaho ubukana.Itangiriro ryerekana microporesisequivalenttomixingair (hamwe otentialpathways forpartialdischargeandcreepagetracking.
Airpermeabilityvs.nta-gukomera: Noneho -kubona neza etratethemicropores, ikora 'gukanika imashini ' ibyo ni byo.
2.CoreApproachtoBalancedDesign: SynergisticModulationofMesoscopicStructuralParameter Thekeytobalanceisnotsacrifisingonepropertyforanother, butrathercoordinallytuningporesize, porosity, poregradient, tortuosity, andsurfacetreatmenttosatisfyallthre.
2.1KugenzuraIbikoreshoPoreDiameter (0.1-22 mm) hamwe naNarrowPoreSizeIbisaranganya : Igiheheporesizeismuchsmallerthantheelectronmeanfreepathandtheinitiationsize partpartdischarge, breakdownintheairgapsstillfollowsPaschen'slaw; icyakora, fininemicropores (submicr onscale) cansignificificincincreasethebreakdownvoltage.
Imikorere ya fornon: Igihe cyose edPTFEfibrilsonthesurface, bivamoaneanextremelysmallactualcontactarea, sothenon-stickpropertyremainsunaffected. Muri rusange, surfaceporessmallerthan0.5μmcaneffectivelypreventpenetrationbymosthot-meltadhesives.
2.2ControlPorosityinaModerateRange (50% –70%)
Toolowporosity (<30%) ntishobora gutanga progaramu ya progaramu ya progaramu ya; Ataporosityaround60%, theairpermeability (Gurleyvalue) irashobora kugenzurwa hamwe na 20-100s / 100cc, mugiheafilm0.13mmthickcanmaintainadielectricstrengthof≥2kV, guhura cyane-gushyirwaho -ibisabwa.
2.3AdoptaHigh-Tortuosity3DNetworkPoreStructure (asusedbyJiangsuTeflonHigh-TemperatureClothManufacturer)
'Node-fibril ' imitererePTFIcyerekezo cyose cyerekana icyerekezo (τ≈2.54). Ibicuruzwa byimbaraga
2.4ConstructanAsymmetricGradientPoreStructure - DenseSurface, PorousInterior Densesurfaceskinlayer (uburebure1–5μm)
Binyuze mu bushuhe, igihe gito-cyinshi-ubushyuhe, cyangwa orcoatingwithanultra-thinfluoropolymer (urugero, TeflonAF), thecontactsurface hamwe nakazi kaobjectacquiresasurfacesimilartoadensefilm. Thebulkretainsahighlyporousbreathablelayer: Beneaththeskinlayer, thematerialstillmaintainsahighlyporousnetworkofinterconnectedmicropores.Gascanbetransmisslaterallyandlongitudinallythroughheedgesorthroughresidualnano-sizeporesintheskin, gukomezaoverallairpermeability.
Ingaruka: Insulationisdominatedbythedenselayer, non-stickperformanceisensuredbythedenselayer'sextremelylowsurfaceenergyandultra-finepores, andairpermeabilityreliesoninterlayerdiffus ionandedgeconvection.
2.5Isura -Post-Kuvura: Super-Oleophobic / HydrophobicModificationWithoutPoreBlockage Byplasmagraftingoffluorinatedmonomersorvapordepositionofanextremelythin (<50nm) perfluorinatedlayer, acoatingwithevenlowersurfaceenergycanbeformedontheinnerwallsofthemicropores.Ibindi byerekanwa Thistreatmentendowsthesurfacewith 'micro / nanodual-phobicity, ' kuzamurathenon-stickpropertytoanti-butaka, hamwe na nostostnolossinairpermeability.
TakinganoptimallydesignedbreathablePTFEtape (0.13mmthick) asanexample:
Parameter |
Agaciro |
Ikirere cyo mu kirere (Gurley) |
30-60 s / 100 cc - yujuje ibisabwa kugirango umuyaga ushushe ubushyuhe, lamination vacuum, nibindi. |
Umuvuduko w'amashanyarazi |
≥3 kV (DC) - ikwiranye no gutandukanya imbaraga zo hagati ya voltage |
Ubuso butagaragara ku mbaraga zishishwa (zirwanya acrylic, EVA ishyushye-yashonga) |
<0.1 N / cm - nta bisigara nyuma yigihe kirekire cyo gukoresha ubushyuhe bwo hejuru |
Kurwanya ubushyuhe |
Gukomeza gukoresha kuva kuri 70 ° C kugeza kuri 260 ° C. |
4.Umwanzuro
Uburinganire bwimbaraga -bwubaka -bwiza -Teflonhigh-ubushyuhe bwimbaraga -yibanze -kugera kuri morphologicalengineering , gukwirakwiza ibinyabuzima -binyuranye -binyuranye:
Insulationandnon-stickperformance areprovidedbythenear-surfacedenseskinorultra-finemicropores;
Airpermeability ishandledbyimbere ihuza, ibikorwa byububabare. Aslongasthesurfaceporesizeiscontrolinthesubmicronrange, theinternalporosityandtortuosityarepreciselycombinedwithagradientstructure, thetapecansim icyarimwe icyarimwekugeza neza, gukingirwa, hamwe na-stperperformanceacrossawiderangeofspecifications.
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