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Home » Nūhou » Ka lole i uhi ʻia ʻo PTFE » Pehea ka hoʻopaʻa ʻia ʻana o ka uhi PTFE i ka lole lole fiberglass i loko o ka lole wela wela ʻo Teflon?

Pehea ka hoʻopaʻa ʻia ʻana o ka uhi PTFE i ka lole fiberglass i hoʻopaʻa ʻia i ka lole wela wela o Teflon?

Nānā: 0     Mea kākau: Luna Hoʻoponopono Pūnaewele Manawa Hoʻopuka: 2026-07-13 Kumu: Paena

Ninau

Pehea ʻoPTFECoatingonTeflonKeʻaʻahu-Kiʻekiʻe-AdheretoFiberglass Fabric?

ʻO ka PTFE (polytetrafluoroethylene) ka mea i ʻike ʻole ʻia ma ke ʻano he 'mea lāʻau ʻole. othmanufacturer–JiangsuAokaiNewMaterialTechnologyCo.,Ltd., ka hoʻopaʻa ʻana ma waena o nā mea maʻamau i loaʻa ma o ka hoʻopaʻa ʻana i ke kino a me ka hoʻopaʻa ʻana i ka mīkini, i hoʻohui ʻia e ka lāʻau lapaʻau mua kemika a i nā hopena hoʻohuihui wela-meltadhesion.

PTFE lole wela kiʻekiʻe.png

ʻO nā ʻano kikoʻī no ka hoʻopaʻa ʻana i ka lole wela kiʻekiʻe e komo pū me kēia:

1.Mechanical Interlocking(PhysicalBonding) ʻO kēia ke ala kumu. e komo ana (ma kahi o 360–400°C), e hoʻoheheʻe ʻia nā ʻāpana PTFE i loko o ke kiʻiʻoniʻoni hoʻomau, hoʻopaʻa paʻa i ka pūʻolo fiber e like me ka helu ʻole.

2.SilaneCouplingAgentPretreatment(ChemicalBridging)

ʻO kēia ka mea ʻoi loa i ka hana kumu no nā lole PTFE fiberglass kiʻekiʻe.

Hoʻokahi hope o ka silane(puʻupuʻusiloxy), ma hope o ka waihā, hiki ke hoʻopaʻa kemika me nā pūʻulu hydroxyl(-OH) ma ka ʻili o nā fiber aniani;

ʻO ka mea ʻē aʻe, e lawe ana i nā pūʻulu hana organic, hiki ke hoʻopili ikaika i nā mea hoʻopili i loko o ka fluorinated primer ma hope o ka hoʻopili ʻana a i ʻole ka uhi ʻana.

PTFE_Fabric_Chemical_Pipeline_Lining.png

3.ChemicalPrimerTransitionLayer

Hoʻopili pololei ʻia nā hopena PTFE i loko o ka hoʻopaʻa ʻana ma hope o ka hoʻopaʻa ʻana, hoʻohui ʻia ma mua o ka lole aniani fiber.

Adhesiveresins: Suchaspolyamide-imide (PAI), polyphenylenesulfide (PPS), polyethersulfone (PES), a i ʻole polyettherketone (PEEK), nona ka pulu maikaʻi a me ka hoʻopili ʻana i nā fibers aniani, a hiki ke kū i ke kaʻina hana hoʻoheheʻe PTFE ma hope.

PTFEmicropowder: E hōʻoia i ka hui mua a me ka PTFE hope loa e hui pū.

Loaʻa kēia ʻāpana mua i ka hoʻopaʻapaʻa kino a me ka hoʻopili kino me ka lole fiberglass i mālama ʻia i ka hui-agent, formingarobust transition layer. ʻO ka PTFE i ka mea pāʻani a laila hui pū me ka PTFE i loko o ka pūmua i ka wā o ka hoʻopaʻa ʻana, ma laila e loaʻa ai ka ikaika pili kiʻekiʻe.

4.Hot-MeltAdhesiveFilmLamination(LaminationMethod) ʻO kēia ʻano, hoʻohana ʻia e JiangsuAokaiNewMaterialTechnologyCo.,Ltd., hoʻohana ʻia i kahi paʻa i hana mua ʻia, mānoanoa PTFE film me ka lole aniani fiber. ately10¹⁰–10¹⁰–10¹²Pa·s), ʻaʻohe kahe ʻehiku i ka wā e wela ai ma luna o kona wahi hoʻoheheʻe, no laila ʻaʻole hiki ke hoʻopaʻa ʻia me ka wela. Nā kiʻiʻoniʻoni FEP(fluorinatedethylenepropylene) a i ʻolePFA(perfluoroalkoxy) . ,ʻoi aku ka nui o ka hoʻoheheʻe ʻana ma mua o ka PTFE (ma kahi o 260–310°C). Ma hope o ka hoʻoheheʻe ʻana, hiki iā lākou ke hoʻomaʻemaʻe i ka ʻilianiani pulupulu i hoʻoheheʻe ʻia a hoʻoheheʻe ʻia me ka ʻili kiʻi PTFE.

PTFE_Fabric_Storage_Methods.png

5.GradientStructureviaMultipleImpregnationandSinteringCycles

He nui nā mea hoʻoili impregnation me ka wela kiʻekiʻe a me nā mea hoʻoheheʻe ʻia i hana ʻia me ka hoʻohana ʻana i ka hoʻoheheʻe mua ʻana i ka PTFE i hoʻoheheʻe ʻia i loko o nā mea hoʻopili a me nā mea hoʻohui, e ʻae ana i ke komo mua ʻana i loko o nā pūʻulu fiber. Ma hope o ka hoʻopaʻa ʻana, e hoʻokō ʻia nā hana hoʻopaʻa ʻana ma hope o ka PTFE maʻemaʻe a me nā ʻanuʻu hoʻopaʻapaʻa e hoʻokō ʻia, e hopena i ka maʻemaʻe kiʻekiʻe o ka PTFE ma ka ʻili. Hoʻokumu kēia i kahi hoʻololi hoʻololi hoʻohui ʻia mai ka hale aniani fiber maʻemaʻe PTFE, me ke koʻikoʻi o loko a me ka ikaika paʻa.

Ka hopena

ʻO ka hōʻuluʻulu manaʻo, ʻo ka pilina ma waena o ka PTFE ka uhi ʻana a me ka lole aniani fiberTeflon ʻaʻole i ka 'gluing' - he paʻakikī (ka hana ʻenehana ʻōnaehana): nā mea hoʻohui a me nā kumu mua e loaʻa ai ka hoʻopaʻapaʻa kemika a me ka hoʻololi ʻana, a ma o ka wela kiʻekiʻe e hoʻopili ai e hoʻopiha i ka hoʻohuihui hoʻoheheʻe o nā mea hoʻolele kiʻiʻoniʻoni.

Hāʻawi ʻia ka ʻike ma lunaJiangsuAokaiNewMaterialTechnologyCo.,Ltd. Inā makemake ʻoe e aʻo hou e pili ana i nā ʻāpana kikoʻī, nā hiʻohiʻona noiʻi, a me nā hoʻoponopono hoʻoponopono ʻana no kā mākou mau huahana holoʻokoʻa-me ka lole wela wela kiʻekiʻe, Teflon kiʻekiʻe wela wela e, nā kāʻei mesh wela kiʻekiʻe Teflon, nā kāʻei maʻemaʻe no nā mīkini laminating, nā lole PTFE ʻaoʻao hoʻokahi, nā kāʻei hoʻolele wela wela, nā lole aniani uila wela wela, a me nā mea hou aku—e ʻoluʻolu e hoʻokaʻaʻike mai: ~!phoenix_var143_1!~

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