Chemical Corrosion Resistance of PTFE High-Temperature Fabric – Nusi Wònɔ te Ðe Dzi Kple Nusi Metena Ðe Dzi O

Le atikewɔƒewo, elektrikŋusẽnamɔ̃wo, kple semiconductor fabwo me la, atike sesẽwo dzea ŋgɔ dɔwɔnuwo ƒe xɔmenuwo kple mɔ̃ siwo wotsɔna tsɔa nuawoe ƒe amedzidzedze ɣesiaɣi. PTFE avɔ si me dzoxɔxɔ le ŋutɔ (fiberglass avɔ si wotsɔ polytetrafluoroethylene tsyɔ) tẽ le eƒe atikewo ƒe dɔmawɔmawɔ nyuie etɔxɛe ta. Zi geɖe la, wogblɔa Gake 'xexeame katã kloe' tsitretsitsi menye 'xexeame katã' o – nu ʋee aɖewo siwo wɔa adã ateŋu adze edzi, eye dzoxɔxɔ wɔa akpa vevi aɖe.

Aokai PTFE do PTFE avɔ kpɔ ɖe atike alafa geɖe ŋu. Mɔfiame sia ɖe nusiwo wòtsi tre ɖe eŋu, nusiwo wòle be woaƒo asa na, kple alesi dzoxɔxɔ kpɔa ŋusẽ ɖe dɔwɔwɔ dzii me.

Dɔwɔwɔ Ŋuti Nyatakaka Blibo – Dzɔdzɔmeŋusẽŋununya ƒe Dɔmawɔmawɔ si Te Ðe Xexeame Katã Ŋu

PTFE avɔ si ƒe dzoxɔxɔ deŋgɔ ƒo adegbe le atikewo ƒe xɔxlɔ̃ ƒe tsitretsitsi ɖedzesi tɔxɛ aɖe ŋu, eye wòle mɔ̃ɖaŋunu siwo bɔ ƒe hatsotso kɔkɔtɔ dome. Nɔnɔme vevi sia dzɔ tso gotagome polytetrafluoroethylene si wotsɔ blae, si nye carbon-fluorine (CF) ƒe kadodo sesẽ siwo te ŋu nɔa te ɖe atikewo ƒe amedzidzedze nu la me.

Fiberglass substrate si le ete la menye atike si mewɔa dɔ o – gake zi alesi PTFE ƒe nutsyɔnu la gakpɔtɔ li la, avɔa wɔa dɔ abe nusi mewɔa dɔ o kloe ene. Le dzoxɔxɔ si wozãna edziedzi me la, PTFE avɔ gakpɔtɔ li ke ŋutɔ ɖe aɖi sesẽwo, alkali sesẽwo, lãmenugbagbeviwo ƒe ʋeʋẽ, kple nusiwo naa oxidation ƒe akpa gãtɔ ŋu.

Wide Range of Resistant Media – Nusi PTFE Avɔ Ate Ŋu Akpɔ

Le dzoxɔxɔ si wozãna edziedzi me la, nusi wotsɔ wɔa dɔe la nɔa te sesĩe ŋutɔ le aɖi sesẽwo, alkali sesẽwo, lãmenugbagbeviwo ƒe ʋeʋẽ lilili, kple nusiwo naa oxidation ƒe akpa gãtɔ ŋu.

1. Asidi sesẽwo

Sulphuric acid, nitric acid, hydrochloric acid, phosphoric acid, kple aqua regia (nitric kple hydrochloric acid ƒe tsakatsaka si ƒoa sika) – PTFE nɔa te ɖe wo katã nu. Gbegblẽ aɖeke si woate ŋu adzidze medzɔna o.

2. Alkali sesẽwo

Sodium hydroxide (NaOH) kple potassium hydroxide (KOH) ƒe tsiwo mekpɔa ŋusẽ gbegblẽ aɖeke ɖe xɔme ƒe dzoxɔxɔ dzi o. Tsitretsitsi keke ta ɖo nuto siwo me alkali le ƒe akpa gãtɔ me.

3. Nu gbagbewo ƒe atikewo

PTFE melɔ̃na le atike siwo katã wonya me o. Mavuvu alo alɔ ne wotsɔe de ketone, aha sesẽ, ether, hydrocarbon, chlorinated solvents, alo solvent ƒe hatsotso bubu aɖeke me o.

4. Nusiwo naa oxidation wɔa dɔ

Eɖea mɔɖeɖe ɖe oxidizer sesẽwo abe hydrogen peroxide (H2O2) kple permanganates ŋu nyuie ŋutɔ.

5. Nu bubuwo ƒe nunɔamesiwo

• Hydrolysis-resistant – tsi alo dzoxɔxɔ mekpɔa ŋusẽ ɖe edzi o

• Yame ƒe nɔnɔme si te ŋu nɔa te ɖe enu – UV kple gota gomekpɔkpɔ nana be nusiwo gblẽna le ame ŋu boo o

• Ami-nya kple esi meléna o – anyigba ƒe ŋusẽ si bɔbɔ xea mɔ na alesi wòalé ɖe nu ŋu

• Tsi ƒe xɔxlɔ̃ – le nyateƒe me la, zero (<0.01%) .

Nusiwo to vovo – Atike siwo ŋu wòle be woaɖɔ ŋu ɖo le

PTFE mete ŋu nɔa te ɖe enu le xexeame katã o. Ewɔa dɔ kple atike ʋɛ aɖewo siwo wɔa dɔ ŋutɔ le nɔnɔme sesẽwo me, si hiã be woalé ŋku ɖe eŋu etɔxɛe le nusiwo woatsɔ awɔ dɔe tiatia me.

Aokai PTFE te gbe ɖe edzi be nusiwo to vovo siawo mebɔ o gake ele vevie ŋutɔ be woanya:

H3: Alkali ga siwo wotsɔ ƒo ƒui

Sodium (Na), potassium (K), kple lithium (Li) siwo wofa la gblẽa carbon-fluorine ƒe kadodo siwo le PTFE me, si gblẽa nu keŋkeŋ. Esiae nye gɔmeɖose si le megbe na sodium-naphthalene etching hena PTFE ƒe anyigbadzidɔwɔwɔ.

H3: Halogen-nu siwo wɔa dɔ ŋutɔ le dzoxɔxɔ gã kple nyaƒoɖeamenu gã me

• Chlorine trifluoride (ClF3) si wotsɔna ƒoa ƒui .

• Oxygen difluoride (OF2) .

• Fluorine gas (F2) le dzoxɔxɔ kple nyaƒoɖeamenu si kɔ me

Esiawo ate ŋu awɔ nu kple PTFE alo atɔ dzoe gɔ̃ hã le nɔnɔme sesẽwo me.

H3: Alkali sesẽ siwo wotsɔ ƒo ƒui le dzoxɔxɔ gã me

Sodium hydroxide (NaOH) alo potassium hydroxide (KOH) si wofa ɖe dzoxɔxɔ si ade 300°C dzi la gblẽa PTFE vivivi. Le xɔme ƒe dzoxɔxɔ nu la, ŋusẽ aɖeke mele eŋu o.

H3: Ŋkuɖodzinya vevi aɖe – nutsyɔnu ƒe gbegblẽ ɖea fiberglass ɖe go

Seɖoƒe siwo le etame la ku ɖe PTFE ƒe nutsyɔnu si le anyigba dzi ɖeɖeko ŋu. Ne nusi wotsɔ blae la vuvu, gblẽ, alo dowo le eŋu la, fiberglass-nu si le ete la adze. Fiberglass mete ŋu nɔa te ɖe:

• Hydrofluoric acid (HF) – elɔa glass fibers kabakaba

• Alkali dzodzoe siwo me wode nu me – dzea glass dzi

Esia tae nusi wotsɔ blaa nu ƒe blibonyenye me léle ɖe asi le vevie ŋutɔ na atikewo ƒe dɔwɔwɔ ɖo. Le dɔ siwo ku ɖe HF ŋu gome la, bu PTFE film dzadzɛ ŋu boŋ.

Ŋusẽkpɔɖeamedzi si Dzoxɔxɔ Kpɔna Ðe Atikewo ƒe Tsitretsitsi Dzi

Dzoxɔxɔ wɔa dɔ abe nu vevi aɖe si kpɔa atikewo ƒe tsitretsitsi dzi ene. Le eƒe dzoxɔxɔ si wozãna ɣeyiɣi didi (zi geɖe la, -70°C va ɖo 260°C) me la, mekpɔa ŋusẽ ɖe PTFE ƒe atikewo ƒe liƒo dzi kura o.

Gake dzoxɔxɔ si anɔ anyi ɖaa si wu 260°C ana:

• Vivivi la, ɖe PTFE ƒe atikewo ƒe dɔmawɔmawɔ dzi kpɔtɔ

• Na nusi wotsɔ wɔe la nate ŋu agbã bɔbɔe wu to nusiwo gbɔ eme siwo míeyɔ ɖe etame dzi

• Na dzoxɔxɔ ƒe nugbegblẽ kabakaba, si ana gbɔdzɔgbɔdzɔƒewo nava afisi atikewo ƒe amedzidzedze ate ŋu adze egɔme tsoe

Aokai PTFE dodokpɔ ŋuti nyatakakawo: Le 250°C ƒe ʋuʋu atraɖii me la, PTFE avɔ léa eƒe atikewo ƒe tsitretsitsi ƒe nɔnɔmewo ƒe >90% me ɖe asi le ŋkeke 200 megbe. Ne dzoxɔxɔ 280°C la, dɔwɔwɔ dzi ɖena kpɔtɔna ŋutɔ le kwasiɖa aɖewo me.

Le dɔwɔwɔ siwo me dzoxɔxɔ gã (>260°C) kple atikewo siaa le gome la, kpɔ mɔ̃ɖaŋu ŋuti nyatakakawo alo wɔ dodokpɔ tɔxɛ siwo ku ɖe dɔwɔwɔ ŋu.

Kpuie ko la – Ɣekaɣie Nàtia PTFE Avɔ na Atikewɔwɔ ƒe Nɔnɔmewo

Aokai PTFE naa avɔ siwo ŋu wofa PTFE ɖo na nuto siwo me atikewo bia nu geɖe le. Le dɔwɔwɔ siwo hiã HF ƒe tsitretsitsi alo atikewo ƒe kakaɖedzi si gbɔ eme gome la, míeɖo aɖaŋu be woado wo kpɔ le dɔwɔwɔ ƒe nɔnɔme ŋutɔŋutɔwo me alo woazã PTFE film ƒe dzesi dzadzɛwo. Te ɖe mía ŋu nàgblɔ wò atike tɔxɛ, dzoxɔxɔ, kple ɣeyiɣi si nàzãe hena aɖaŋuɖoɖo.

Mɔ̃ɖaŋu ŋuti nyatakaka sia nye esi Jiangsu Aokai Nu Yeye Mɔ̃ɖaŋununya Co., Ltd.

Ne èdi nyatakaka tsitotsito, dɔwɔwɔ ƒe nɔnɔmewo kple egbɔkpɔnu siwo wowɔ ɖe ɖoɖo nu na míaƒe adzɔnuwo ƒe ƒuƒoƒo bliboa, siwo dometɔ aɖewoe nye PTFE dzoxɔxɔ gã avɔwo, PTFE dzoxɔxɔ gã adhesive tapes, PTFE mesh conveyor belts, seamless fusing machine belts, axa ɖeka PTFE coated avɔ, dzoxɔxɔ-tsitretsitsi conveyor belts kple dzoxɔxɔ gã fiberglass avɔwo, taflatse te ɖe mía ŋu to mɔnu siwo gbɔna dzi:

• Aƒetɔ Guo: +86 18944819998

• Aƒetɔ Liu: +86 13705266308

Míeléa subɔsubɔ ƒe gɔmeɖose siwo nye dɔwɔwɔ nyuie kple fɔmaɖimaɖi me ɖe asi, eye míetsɔ mía ɖokui na bliboe be míana egbɔkpɔnu siwo katã le ɖeka me kple kpekpeɖeŋu si me woalé ŋku ɖo la asisiwo katã!