Kεmikכl Kכrכshכn Rεsistεns fכ PTFE Ay-Tεmpεratכr Fabrik – Wetin I De Tinap εn Wetin I Nɔ De Tinap

Insay kemikal plant dɛn, ilɛktrɔplatin layn dɛn, ɛn sɛmikɔndɔkta fab dɛn, ikwipmɛnt layn dɛn ɛn kɔnvaysɔ bɛlt dɛn kin gɛt atak ɔltɛm frɔm agresiv kemikal dɛn. PTFE ay-tɛmpracha fabrik (fayba glas klos we dɛn kɔt wit polytetrafluoroethylene) bɔku tɛm dɛn kin spɛsifa prɛsishɔn bikɔs ɔf in ɛksɛpshɔn kemikal inɛtnɛs. Bɔt 'klose to yunivasal' rɛsistɛns nɔto 'yunivasal' – sɔm agresiv tin dɛn kin atak am, ɛn tɛmpracha de ple impɔtant rol.

Aokai PTFE dɔn tɛst PTFE fabrik agens bɔku bɔku kemikal dɛn. Dis gayd de ɛksplen wetin i de gens, wetin fɔ avɔyd, ɛn aw tɛmpracha de afɛkt di we aw i de wok.

Oval Pɛfɔmɛns Profayl – Nia-Yunivasal Kwɛmyuɛl Inɛtnɛs

PTFE ay-tɛmpracha fabrik bost ɛksepshɔnal ɔtstandin kemikal kɔrɛshɔn rɛsistɛns, rank bitwin di tɔp taya fɔ kɔmɔn injinɛri matirial dɛn. dis kכr prכpati kכmכt frכm di כta polytetrafluoroethylene kכt, we kכmכp fכ strכng kabכn-fluorine (CF) bכnd dεm we de rεsist kεmikכl atak.

di fayv glas sabstεrayt we de dכn nכ de kεmikכl inεt – bכt as lכng as di PTFE kכt de intakt, di fabrik de du lεk mεtirial we de nia inεt. pan rεgulεr כpεrayt tεmprachכ, PTFE fabrik de stil hεli stebul εgεst di vast mכtalman strכng asid, strכng alkali, כrganik sכlvεnt, εn כksidayzin ejen.

Waid Rɛnj ɔf Resistant Midya – Wetin PTFE Fabrik Kin Handle

pan rεgulεr כpεrayshכn tεmprachכ, di mεtirial de stil hεli stebul εgεst di vast mכtalman strכng asid, strכng alkali, כrganik sכlvεnt, εn כksidayzin ejen.

1. Strɔng asid dɛn

kɔnsɛntret sɔlfɔrik asid, naytrik asid, haydroklɔrik asid, fɔsfɔrik asid, ɛn akwa regia (na miksɔp naytrik ɛn haydroklɔrik asid we de sɔlv gold) – PTFE de tinap fɔ dɛn ɔl. No digradɛshɔn we pɔsin kin mɛzhɔ nɔ kin apin.

2. Strɔng alkali dɛn

Sɔdiɔm haydroksayd (NaOH) ɛn potashɔm haydroksayd (KOH) sɔlvushɔn nɔ gɛt ɛni bad bad tin we de apin na rum tɛmpracha. rεsistεns de εkstend to mכst alkaline envayroment dεm.

3. Ɔrganik sɔlvɛnt dɛn

PTFE nɔ de sɔlv insay ɔl di sɔlvɛnt dɛn we dɛn no. I nɔ go swel ɔ sɔlv we i put am pan ketɔn, alkol, ɛtɛ, haydrokabɔn, klorin sɔlvɛnt, ɔ ɛni ɔda sɔlvɛnt kategori.

4. Di tin dɛn we de mek ɔksidayz

I de sho fayn fayn tolɛreshɔn to pawaful ɔksidayza dɛn lɛk haydrojɛn pɔrɔksayd (H2O2) ɛn pɔmanganayt.

5. Ɔda prɔpati dɛn

• Hydrolysis-resistant – wata ɔ stim nɔ de afɛkt am

• Weda-resistant – UV ɛn ɔdasay de mek i nɔ de pwɛl bɛtɛ

• Oil-repelent ɛn nɔ stik – lɔw surface enaji de mek i nɔ adhesion

• Wata absכpshכn – ifektivli ziro (<0.01%) .

Eksepshɔn – Kwɛmyuɛl dɛn we yu fɔ tek tɛm wit

PTFE nɔ de ɔlsay na di wɔl. I de riak wit smɔl nɔmba pan kemikal dɛn we rili riaktiv ɔnda ekstrim kɔndishɔn, we nid spɛshal atɛnshɔn we dɛn de pik matirial.

Aokai PTFE ɛksplen se dɛn ɛksɛpshɔn ya nɔ kin bɔku bɔt i rili impɔtant fɔ no:

H3: Mɔlt alkali mɛtal dɛn

di sכdiכm (Na), potashכm (K), εn litiכm (Li) we mכlt de brok di kכbכn-fכrin bכnd dεm insay PTFE, we de mek dεn dכn kכmplit. Dis na di prinsipul bihayn sodium-naphthalene etch fכ PTFE surface tritmεnt.

H3: Halojen kɔmpawnd dɛn we rili riaktiv ɔnda ay tɛmpracha ɛn ay prɛshɔn

• Klɔrin trifluɔrayd (ClF3) .

• Ɔksijɛn difluɔrayd (OF2) .

• Fluorine gas (F2) we di tεmprachכ εn prεshכn de εlevεt

Dis kin riak wit ɔ ivin bɔn PTFE ɔnda ekstrim kɔndishɔn.

H3: Mɔlt strɔng alkali na ay tɛmpracha

di mכlt sכdiכm haydroksayd (NaOH) כ potashכm haydroksayd (KOH) we de oba lεk 300°C de kכrod PTFE sכmtεm sכmtεm. Na rum tɛmpracha, nɔ ɛfɛkt.

H3: Impɔtant mɛmba – di kɔtin damej de mek fayv glas kɔmɔt na do

Di limiteshɔn dɛn we de ɔp de aplay nɔmɔ to di sɔfayz PTFE kɔtin. If di kɔtin skrach, pwɛl, ɔ gɛt pinhol, di fayv glas sabstret we de ɔnda de go kɔmɔt na do. Fayba glas nɔ gɛt bɛtɛ rɛsistɛns to:

• haydrofluorik asid (HF) – i de sכlv di glas fayv dεm kwik kwik wan

• Hot kɔnsɛntret alkali – de atak glas

Dis na di rizin we mek fɔ kip di kɔtin intɛgriti impɔtant fɔ kemikal savis. Fɔ aplikeshɔn dɛn we gɛt fɔ du wit HF, tink bɔt pure PTFE film insted.

Influεns כf Tεmpεratכr pan Kεmikכl Rεsistεns

Tɛmpratura de akt lɛk wan impɔtant tin we de gayd di kemikal rɛsistɛns. Insay in lɔng tɛm savis tɛmpracha rɛnj (tipikli -70°C to 260°C), PTFE in kemikal stebiliti nɔ de afɛkt.

Bɔt we di tɛmpracha we de kɔntinyu fɔ pas 260°C go:

• Smɔl smɔl, ridyus PTFE in kemikal inɛtnɛs

• Mek di matirial mɔ vulnerable to erosion by di ekstrim tin dɛm we wi dɔn tɔk bɔt

• Aksεleret tεmral dεgradashכn, mek wik pכynt dεm usay kεmikכl atak kin bigin

Aokai PTFE test data: Na 250°C kɔntinyu fɔ ɛksplɔz, PTFE fabrik de kip >90% pan in kεmikכl rεsistεns prכpati dεm afta 200 dez. na 280°C, di pכrfomans de dכn bכku bכku wan insay wik.

Fɔ aplikeshɔn wit ɔl tu di ay tɛmpracha (>260°C) ɛn kemikal ɛksplɔshɔn, kɔnsul tɛknikal data ɔ du aplikeshɔn-spɛsifi k tɛst.

Sɔmari – Ustɛm fɔ Pik PTFE Fabrik fɔ Kwɛmyuɛl Envayrɔmɛnt

Aokai PTFE de gi PTFE-koted fabrik fɔ dimand kemikal ɛnvayrɔmɛnt. Fɔ aplikeshɔn dɛn we nid HF rɛsistɛns ɔ ekstrim kemikal shɔt, wi kin rɛkɔmɛnd fɔ tɛst ɔnda aktual ɔpreshɔn kɔndishɔn ɔ yuz klin PTFE fim gred dɛn. Kɔntakt wi wit yu patikyula kemikal, tɛmpracha, ɛn tɛm fɔ ɛkspos fɔ wan rɛkɛmɔndeshɔn.

Dis teknikol kɔntinyu na bay Jiangsu Aokai Nyu Matirial Teknɔlɔji Kɔmni, Ltd.

If yu nid ditayl spɛsifikɛshɔn, aplikeshɔn sɛnɛriɔ ɛn kɔstɔmayz sɔlvishɔn fɔ wi ful prodak pɔtfɔlio, inklud PTFE ay-tɛmpracha fabrik, PTFE ay-tɛmpracha adeziv tep, PTFE mɛsh kɔnvaysɔ bɛlt, simlɛs fiuzin mashin bɛlt, singl-sayd PTFE kɔt klos, ɔt-rɛsistant kɔnvaysɔ bɛlt ɛn ay-tɛmpracha fayvglas fabrik, duya kɔntakt wi tru dɛn chanɛl dɛn ya:

• Mista Guo: +86 18944819998 kin yuz am

• Mista Liu: +86 13705266308 yuz am

Wi de sɔpɔt di savis tin dɛn we gɛt fɔ du wit pɔshɔnal ɛn ɔnɛs, ɛn wi fulɔp fɔ gi ɔl-in-wan sɔlvishɔn ɛn atɛnshɔn sɔpɔt fɔ ɔl di klaynt dɛn!