Pehea e hiki ai i ka hoʻolālā microporous hoʻolālā o breathable Teflon kiʻekiʻe-mehana tape ke kaulike i ka ea permeability me ka insulation a me ka waiwai ʻole?

Hoʻomanaʻo ʻo JiangsuTeflon ʻO ka lole lole kiʻekiʻe-JiangsuAokaiNewMaterialTechnologyCo., Ltd.

1.SourcesoftheConflictAmongMicroporousStructure andProperties Pono ka ea ea e pili i na puka hamama, me ke kahe ana o ke kinoea ma na auwai ino.

Insulation (ka ikaika dielectric) hilinaʻi i ka mānoanoa o ka mānoanoa. Hoʻokomo i ka microporeselike like me ka hoʻoheheʻe ʻana i ka ea(me ka ikaika o ka ʻāina haʻahaʻa ~ 3kV/mm) i loko o ka PTFEmatrix, a me ka puka hāʻawi i nā ala kūpono no ka hoʻokuʻu hapa ʻana a me ka nānā ʻana i ka nahele.

Airpermeabilityvs.non-stickproperty: A laila, loaʻa mai ka waiwai lāʻau ʻole mai ka PTFE 'sex haʻahaʻa loa (~18mN/m) a me ka maʻemaʻe o ka ʻili. etratethemicropores, hoʻokumu i ka 'mechanical interlocking' i mea e hoʻopili ai.

2.CoreApproachtoBalancedDesign:SynergisticModulationofMesoscopicStructuralParameters ʻAʻole kaumaha ke kiʻi i ka waiwai no kekahi, akā, hoʻonohonoho pono i ka poresize, porosity, poregradient, tortuosity, a me ka mālama ʻana i luna e hoʻokō i nā koi āpau.

1 Ke liʻiliʻi ka poresize ma mua o ka uila, ʻoi aku ka maikaʻi o ka hoʻomaka ʻana no ka hoʻokuʻu hapa ʻana, ʻo ka haki ʻana i loko o nā puka lewa e hahai mau ana i ke kānāwai a Paschen; akā naʻe, nā micropores maikaʻi loa (submicr hiki ke hoʻonui nui i ka voluma haʻihaʻi. Ua hōʻike nā haʻawina i ka mālama ʻia ʻana o ke anawaena poredawelika ma lalo o 0.5μm, hiki ke piʻi aku ka ikaika haʻihaʻi DC ma luna o 40kV/mm.

No ka hana lāʻau ʻole: Inā ʻoi aku ka liʻiliʻi o ka pores ma mua o nā komo koʻikoʻi i hoʻoholo ʻia e nā kaulahao molekalaleo o ka hui ʻana a i ʻole ka ʻeleʻele hoʻoheheʻe o nā mea hoʻoheheʻe wela (eg, PE, PP), hiki ʻole ke hoʻoheheʻe ʻia i nā micropores. edPTFEfibril ma ka ʻili, ka hopena o ka liʻiliʻi liʻiliʻi loa o ka hoʻopili maoli ʻana, sothenon-stickproperty i mau ʻole.

2.2 Ka Hoʻomalu PorosityʻIna Loaʻa Kūlana (50%–70%)

ʻAʻole hiki ke hāʻawi i ka ʻeleʻele kūpono (>80%) kiʻekiʻe (> 80%) i ka ʻiʻo paʻa me ke ʻano nui, e hōʻemi ai i ka ʻinoʻino a me nā pono mīkini. ʻO Ataporosity ma kahi o 60%, hiki ke hoʻomalu ʻia ka ea (Gurleyvalue) i loko o 20–100s/100cc, ʻoiai ʻo ke kiʻiʻoniʻoni0.13mm hiki ke mālama i ka ikaika dielectric ≥2kV, e hālāwai me nā koi hoʻokaʻawale hoʻopaʻa.

 2.3AdoptaHigh-Tortuosity3DNetworkPoreStructure(asusedbyJiangsuTeflonHigh-TemperatureClothManufacturer)

ʻO ka'node-fibril'structureofePTFEinherently formshightortuosity(τ≈2.54). Pono nā kinoea e hele ma nā ala ʻino, ka mea e hoʻolōʻihi ai i ka hāhā ʻana o ka ea a hoʻopaʻa maikaʻi ʻole i ka hoʻokumu ʻana o nā ala hoʻokuʻu pololei. Hoʻemi ʻia ka hoʻomāinoino ʻana i ka hilinaʻi kūpono i ka poresize mai nā hui like ʻole me ka weakerone, e ʻae ana i ka nui o ka porestobe hoʻohana i ka hoʻololi no ka hilinaʻi kiʻekiʻe.

2.4ConstructanAsymmetricGradientPoreStructure–DenseSurface,PorousInterior Densesurfaceskinlayer(mānoanoa1–5μm)

Ma o ka hoʻolalelale ʻana i ka wela, hoʻopaʻa ʻana i nā wela kiʻekiʻe no ka wā pōkole, a i ʻole ka uhi ʻana me ka fluoropolymer ultra-thin (e laʻa, TeflonAF), ka ʻili pili me ka mea hana i loaʻa i nā ihu e like me ke kiʻiʻoniʻoni. ʻO ka puʻupuʻu ma lalo o ka ʻili ʻili, mālama mau ʻia nā mea i ka ʻupena nui o nā micropores i hoʻohui ʻia.

Ka hopena: Hoʻomalu ʻia ka insulation e ka mea hoʻopaʻa paʻa, hoʻokō ʻole ʻia ka hana lāʻau ʻole e ka mea hoʻopaʻa kino haʻahaʻa haʻahaʻa haʻahaʻa o ka ʻili o ka ʻili o ka ʻili, a me ka pono o ka wai e hilinaʻi ʻia ma waena o ka ʻili. ionandedgeconvection.Ke hoʻohana ʻia nā mīkini hoʻopaʻa wela, ʻaʻole pili ka ʻili i ke kiʻiʻoniʻoni i hoʻoheheʻe ʻia, ʻoiai ʻaʻole hiki ke hoʻokuʻu ʻia ka maʻemaʻe a me nā mea paʻakikī ma o ka ʻaoʻao.

2.5SurfacePost-Treatment:Super-Oleophobic/HydrophobicModificationMe olePoreBlockage Ma muli o ka hoʻopalapala ʻana i ka monomer a i ʻole ka hoʻoheheʻe ʻana i ka mahu o ka ʻeleʻele ʻeleʻele loa (<50nm), hiki ke hana ʻia me ka ikehu haʻahaʻa o ka ʻili i loko. Hāʻawi kēia lapaʻau i ka ʻili me ka 'micro/nanodual-phobicity,' hoʻomaikaʻi ʻana i ka waiwai lāʻau ʻole i ka lepo, me ka ʻaneʻane ʻaʻole e pau ka ea.

3.TypicalPerformanceIndicatorsforaBalancedDesign

Lawe ʻia ka ʻoi maikaʻi i hoʻolālā ʻia ʻo PTFE tape (0.13mm mānoanoa) a me ka laʻana:

4. Ka hopena

ʻO ke kaulike o ka microporous structure inbreathableTeflon kiʻekiʻe-wela lipine i loaʻa ma o ka ʻenekinia morphological , e puunaue ana i ʻekolu mau waiwai ma nā pae ʻano like ʻole:

Hāʻawi ʻia ka hana hoʻokaʻawale a me ka hana ʻole e pili ana i ka ʻili o ke kino kino-māmā;

Hoʻohana ʻia ka ea ea e ka ʻupena kūloko, tortuousmacroporous network. ʻOiai ka nui o ka pores o ka ihu e hoʻomalu ʻia ma ka ʻaoʻao submicron, ua hui pū ʻia ka pores o loko a me ka ʻeha ʻana me ka hoʻolālā ʻana, hiki i ka tape ke loaʻa i ka hikiwawe o ka ea maikaʻi, ka hoʻokaʻawale ʻana, a me ka hana hoʻopaʻa ʻole ma waena o nā ʻano kikoʻī.

Hāʻawi ʻia ka ʻike ma lunaJiangsuAokaiNewMaterialTechnologyCo.,Ltd. Inā makemake ʻoe e aʻo hou aʻe e pili ana i nā ʻāpana kikoʻī, nā hiʻohiʻona noiʻi, a me nā hoʻoponopono hoʻoponopono no kāu ʻano huahana piha—me ka lole wela wela kiʻekiʻe, Teflon kiʻekiʻe wela. e, nā kāʻei mesh wela kiʻekiʻe Teflon, nā kāʻei maʻemaʻe no nā mīkini laminating, nā lole PTFE ʻaoʻao hoʻokahi, nā kāʻei hoʻouna wela wela, nā lole aniani uila wela wela, a me nā mea hou aku–e ʻoluʻolu e hoʻokaʻaʻike mai: ~!phoenix_var158_1!~

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