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Home » Nūhou » Ka lole i uhi ʻia ʻo PTFE » Ke kū'ēʻana i kaʻinoʻino o ka PTFE kiʻekiʻe-temperature lole - He aha ia e kū ai a me ka mea ʻaʻole ia.

ʻO ke kūʻē ʻana i ke kino kino o ka PTFE kiʻekiʻe ka wela wela - ʻo ia ka mea e kū ai a me ka mea ʻaʻole ia.

Nānā: 0     Mea kākau: Luna Hoʻoponopono Pūnaewele Manawa Hoʻopuka: 2026-06-24 Kumu: Paena

Ninau

I loko o nā mea kanu kemika, nā laina electroplating, a me nā mea hana semiconductor, nā linings mea hana a me nā kāʻei conveyor e kū mau ana i ka hoʻouka kaua ʻana mai nā kemika koʻikoʻi. ʻO ka lole wela kiʻekiʻe PTFE (ka lole fiberglass i uhi ʻia me ka polytetrafluoroethylene) ke kuhikuhi pinepine ʻia ma muli o kona ʻano ʻole kemika. 'A'ole na'e ka 'oko'a o ke ao holo'oko'a.

PTFE lole wela kiʻekiʻe.png

ʻo Aokai PTFE i Ua hoʻāʻo ka lole PTFE e kūʻē i nā haneli o nā kemika. Hōʻike kēia alakaʻi i ka mea e pale ai, ka mea e pale aku ai, a pehea ka hopena o ka mahana i ka hana.

PTFE_Fabric_Chemical_Pipeline_Lining.png

Hōʻike Kūʻai Kūʻai Kūʻē - Near-Universal Chemical Inertness

ʻO ka lole wela kiʻekiʻe PTFE ke hoʻokiʻekiʻe loa i ke kūʻē ʻana i ka corrosion kemika, ke kūlana ma waena o ka papa kiʻekiʻe o nā mea ʻenehana maʻamau. Hoʻokumu ʻia kēia waiwai koʻikoʻi mai ka uhi polytetrafluoroethylene waho, i haku ʻia me nā kaula kalapona-fluorine (CF) ikaika e kūʻē i ka hoʻouka ʻana.

ʻAʻole inert kemika ka substrate fiberglass ma lalo - akā ʻoiai ka lōʻihi o ka paʻa ʻana o ka uhi PTFE, hana ka lole ma ke ʻano he mea inert. Ma nā mahana hana maʻamau, paʻa loa ka lole PTFE e kū'ē i ka hapa nui o nā waikawa ikaika, nā alkali ikaika, nā mea hoʻoheheʻe organik, a me nā mea hoʻoheheʻe.

PTFE_Molecular_Structure_CF_Bond.png

Ka laulā o ka Media Resistant - He aha ka PTFE lole hiki ke lawelawe

Ma nā mahana hana maʻamau, paʻa loa ka mea e kū'ē i ka hapa nui o nā waikawa ikaika, nā alkali ikaika, nā mea hoʻoheheʻe organik, a me nā mea hoʻoheheʻe.

1. Nā ʻakika ikaika

ʻO ka sulfuric acid concentrated, ka waikawa nitric, ka waikawa hydrochloric, ka waikawa phosphoric, a me ka aqua regia (kahi hui o nā nitric a me nā waikawa hydrochloric e hoʻoheheʻe ai i ke gula) - PTFE kūʻē iā lākou āpau. ʻAʻole hiki ke hoʻohaʻahaʻa ʻia.

2. Alakai ikaika

ʻAʻohe hopena maikaʻi ʻole o nā hopena o ka sodium hydroxide (NaOH) a me ka potassium hydroxide (KOH) i ka wela lumi. Hoʻonui ke kū'ē i ka hapa nui o nā wahi alkaline.

3. Nā mea hoʻoheheʻe organik

ʻAʻole hiki ke hoʻoheheʻe ʻia ka PTFE i nā mea hoʻoheheʻe ʻike ʻia. ʻAʻole ia e pehu a hoʻoheheʻe ʻia ke ʻike ʻia i nā ketones, nā waiʻona, nā ethers, hydrocarbons, chlorinated solvents, a i ʻole kekahi ʻano solvent ʻē aʻe.

4. Nā mea hoʻokalakupua

Hōʻike i ka hoʻomanawanui maikaʻi loa i nā oxidizer ikaika e like me ka hydrogen peroxide (H₂O₂) a me nā permanganate.

5. Nā waiwai hou aku

  • Hydrolysis-resistant - ʻaʻole pili i ka wai a i ʻole ka mahu

  • Kūleʻa i ka wā - ʻO ka hoʻolaha ʻana o UV a me waho ke kumu o ka hōʻemi liʻiliʻi

  • ʻAila-repellent a me ka non-stick - haʻahaʻa haʻahaʻa 'ilikai ikehu pale adhesion

  • Ka hoʻoheheʻe wai – ʻaʻohe pono (<0.01%)

Hoʻokoe - Pono e makaʻala nā mea kemika

ʻAʻole kūpaʻa ka PTFE i ke ao holoʻokoʻa. Hoʻopili ʻo ia me kahi helu liʻiliʻi o nā kemika reactive ma lalo o nā kūlana koʻikoʻi, e koi ana i ka nānā kūikawā i ka wā koho mea.

Manaʻo ʻo Aokai PTFE he kēia mau ʻokoʻa kakaikahi akā koʻikoʻi ke ʻike:

H3: Metala alkali hoohehee

ʻO ka sodium hoʻoheheʻe (Na), potassium (K), a me ka lithium (Li) e uhaki i nā kaula kalapona-fluorine i loko o ka PTFE, e hoʻopau loa ana. ʻO kēia ke kumu ma hope o ka etching sodium-naphthalene no ka mālama ʻana i ka ʻili PTFE.

H3: ʻO nā pūhui halogen reactive kiʻekiʻe ma lalo o ka wela kiʻekiʻe a me ke kaomi kiʻekiʻe

  • Klorine trifluoride (ClF₃)

  • Oxygen difluoride (OF₂)

  • ʻO ke kinoea Fluorine (F₂) ma ka wela a me ke kaomi kiʻekiʻe

Hiki iā lākou ke hana me ka hoʻopau ʻana i ka PTFE ma lalo o nā kūlana koʻikoʻi.

H3: Hoʻoheheʻe ʻia nā alkali ikaika ma nā wela kiʻekiʻe

ʻO ka sodium hydroxide hoʻoheheʻe (NaOH) a i ʻole ka potassium hydroxide (KOH) ma luna o 300°C e hoʻopau mālie i ka PTFE. Ma ka lumi wela, ʻaʻohe hopena.

H3: Hoʻomanaʻo koʻikoʻi - hōʻike ʻia ka pōʻino o ka uhi ʻana i ka fiberglass

ʻO nā palena i luna e pili wale ana i ka uhi PTFE. Inā ʻakaʻaka ʻia ka uhi ʻana, ʻinoʻino a loaʻa ʻole nā ​​puka pinho, e ʻike ʻia ka substrate fiberglass lalo. ʻAʻole maikaʻi ka pale ʻana o Fiberglass i:

  • Hydrofluoric acid (HF) - hoʻoheheʻe wikiwiki i nā fiber aniani

  • ʻO nā alkalina wela - hoʻouka i ke aniani

ʻO ia ke kumu he mea koʻikoʻi ka mālama ʻana i ka pono o ka uhi no ka lawelawe kemika. No nā noi e pili ana i ka HF, e noʻonoʻo pono i ke kiʻi PTFE maʻemaʻe.

Ka Hoʻoikaika o ka Mahana ma ke Kūʻai Kemika

Hana ʻia ka mahana ma ke ʻano he kumu koʻikoʻi e hoʻokele ana i ke kūʻē kemika. I loko o kona laulā wela lawelawe no ka manawa lōʻihi (maʻamau -70°C a 260°C), ʻaneʻane ʻaʻole i hoʻopilikia ʻia ke kūpaʻa kemika o PTFE.

Eia naʻe, ʻoi aku ka nui o ka mahana ma mua o 260 ° C :

  • E ho'ēmi mālie i ka inertness kemika o PTFE

  • E hoʻonanea i ka waiwai i ka ʻino ʻia e nā mea koʻikoʻi i ʻōlelo ʻia ma luna

  • E hoʻolalelale i ka hoʻohaʻahaʻa wela, e hana ana i nā wahi nāwaliwali kahi e hoʻomaka ai ka hoʻouka kaua kemika

Aokai PTFE ho'āʻo 'ikepili: Ma 250 ° C hoʻomau 'ike, PTFE lole paʻa> 90% o kona kemika kū'ē waiwai ma hope o 200 lā. Ma 280°C, emi nui ka hana i loko o nā pule.

No nā noi me ka wela kiʻekiʻe (>260°C) a me ka ʻike kemika, e ʻimi i ka ʻikepili ʻenehana a i ʻole e hana i ka hoʻāʻo kikoʻī.

Hōʻuluʻulu manaʻo - I ka manawa e koho ai i ka lole PTFE no nā kaiapuni kemika

Māhele Kemika

Pale lole PTFE

Nā memo

Nā ʻakika ikaika (H₂SO₄, HNO₃, HCl, aqua regia)

Maikaʻi

A hiki i 260°C

ʻO nā alkalina ikaika (NaOH, KOH) ma ka mahana lumi

Maikaʻi

ʻAʻohe degradation

ʻO nā alkali ikaika (NaOH, KOH) i hoʻoheheʻe ʻia

ʻAʻole kūpono

Hoʻouka ma luna o 300°C

Nā mea hoʻoheheʻe organika (nā mea a pau)

Maikaʻi

ʻAʻohe pehu, ʻaʻohe hemo

Nā mea hoʻoheheʻe (H₂O₂, permanganate)

Maikaʻi

Paʻa

Nā metala alkali hehee (Na, K)

ʻAʻole kūpono

Holoi loa

ʻO ka ʻakika Hydrofluoric (HF)

ʻAʻole kūʻē ʻo PTFE iā ia iho - akā ʻaʻole hiki i ka fiberglass

Pono ka uhi piha; e hoʻohana i ka kiʻiʻoniʻoni PTFE maʻemaʻe inā maopopo ʻole

ʻO nā pūhui halogen (F₂, ClF₃) ma ka wela kiʻekiʻe

ʻAʻole kūpono

Pane me PTFE

Hāʻawi ʻo Aokai PTFE i nā lole i uhi ʻia i ka PTFE no ka koi ʻana i nā kaiapuni kemika. No nā noi e koi ana i ke kū'ē HF a i ʻole ka ʻoiaʻiʻo kemika nui loa, paipai mākou i ka hoʻāʻo ʻana ma lalo o nā kūlana hana maoli a i ʻole ka hoʻohana ʻana i nā māka kiʻiʻoniʻoni PTFE maʻemaʻe. E hoʻokaʻaʻike mai iā mākou me kāu kemika kikoʻī, ka mahana, a me ka manawa hoʻolaha no kahi ʻōlelo paipai.

Hāʻawi ʻia kēia ʻike loea e Jiangsu Aokai New Material Technology Co., Ltd.

Inā makemake ʻoe i nā kikoʻī kikoʻī, nā hiʻohiʻona noiʻi a me nā hoʻoponopono i hoʻopili ʻia no kā mākou kōpili huahana piha, me nā lole PTFE kiʻekiʻe wela, PTFE kiʻekiʻe-mehana adhesive lipine, PTFE mesh conveyor kāʻei, seamless fusing mīkini kāʻei, hoʻokahi ʻaoʻao PTFE i uhi ʻia i ka lole, nā kāʻei conveyor kūʻokoʻa wela a me ke kiʻekiʻe wela o ka fiberglass fabrics:

Ke kākoʻo nei mākou i nā manaʻo lawelawe o ka ʻoihana a me ka kūpaʻa, a ke kūpaʻa piha nei mākou i ka hāʻawi ʻana i nā hoʻonā āpau a me ke kākoʻo hoʻolohe no nā mea kūʻai aku a pau!

Manaʻo huahana

Huahana Ninau

Nā huahana pili

Jiangsu Aokai Mea Hou
He loea ʻo AoKai PTFE ʻO ka PTFE Coated Fiberglass Fabric Manufacturers a me nā mea hoʻolako ma Kina, kūikawā i ka hoʻolako ʻana PTFE Adhesive Tape, ʻO ke kāʻei hoʻolele PTFE, Kāʻei Mesh PTFE . E kūʻai a kūʻai nui paha i nā huahana fiberglass uhi PTFE . Nui ka laula, mānoanoa, waihoʻoluʻu i hoʻopilikino ʻia.

NUI WIWIKI

KA WAIWAI

KĀHEA IĀ MĀ˚OU
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