PTFE Molecular Structure Kple Eƒe Nɔnɔme Nyuiwo

Abe PTFE avɔ siwo ƒe dzoxɔxɔ lolo ƒe dzɔtsoƒe dɔwɔla bibi ene la, Jiangsu Aokai Nu Yeyewo tsɔa dɔnyala ƒe gɔmesesewo vɛ na wò. PTFE ƒe avɔ si me dzoxɔxɔ le ŋutɔ ƒe akpa vevitɔe nye Polytetrafluoroethylene (PTFE), si ƒe molecule ƒe wɔwɔme nye (mathbf{-(CF_2-CF_2)_n-}). Fluorine atɔmwo xatsa carbon ƒe kɔsɔkɔsɔ vevitɔa keŋkeŋ. Nɔnɔme etɔ̃ siawo siwo de ŋgɔ wu la sɔ kple PTFE molecule ƒe wɔwɔme ƒe nɔnɔme siwo le ɖoƒe vovovowo:

1. Nu nyuitɔ kekeake si meléna ɖe nu ŋu o

Woɖee tso anyigba ƒe ŋusẽ si bɔbɔ ŋutɔ me, si wokpɔna to fluorine atɔmwo ƒe gotagome babla sesĩe  kple molecule ƒe non-polarity me.

·  Fluorine atɔmwo ƒe ametakpɔnu gã: Fluorine ƒe elektrikŋusẽ ƒe ŋusẽ sesẽ wu eye van der Waals ƒe didime lolo. Fluorine atɔm siwo woɖo ɖe ɖoɖo nu edziedzi eye wole ʋeʋẽm le ʋuƒo si le carbon kɔsɔkɔsɔa ƒe gota gome la wɔa ametakpɔnu sesẽ aɖe eye wowɔa anyigba gbadza si me fluorine le bliboe.

·  Molekyulãwo dome ŋusẽ si gbɔdzɔ: Togbɔ be CF ƒe kadodoa nye polar sesẽ hã la, ɖoɖo si sɔ bliboe la na molecule ƒe kɔsɔkɔsɔ bliboa meganyea polar o. Kakaŋusẽ siwo gbɔdzɔ koe nɔa moleculewo dome, si wɔnɛ be anyigba ƒe ŋusẽ si bɔbɔ ŋutɔ (anɔ abe 18 mN/m ene) dona. Nu aɖeke kloe mate ŋu akaka alo alé ɖe PTFE ƒe anyigba ŋu o.

2. Sesẽ Acid & Alkali Corrosion Tsitretsitsi

Wokpɔe tso atikewo ƒe kadodo ƒe dɔmawɔmawɔ nyuie ŋutɔ me, si wokpɔna to CF kadodo ƒe ŋusẽ si lolo  kple steric shielding effect me.

·  CF kadodo siwo ŋu ŋusẽ le ŋutɔ: CF kadodoa ƒe kadodo ƒe ŋusẽ si lolo ŋutɔ (anɔ abe 485 kJ/mol ene), si li ke sã wu CH kple CC kadodowo, eye wòsesẽna ŋutɔ be woagbã.

·  Ametakpɔnu blibo: Fluorine atɔm ƒe go si le ʋeʋẽm la xea carbon kɔsɔkɔsɔ ƒe ƒunukpeƒea bliboe, si xea mɔ na ion siwo gblẽa nu be woagaka ɖe carbon kɔsɔkɔsɔ si ŋu atikewo ate ŋu agblẽ nu le o la dzi. Ekpɔa ŋutilã kple atike eve takpɔkpɔ si mewɔa dɔ o la dzea sii.

3. Elektrikŋusẽ ƒe Ʋuʋudedi si De ŋgɔ wu

Woɖee tso polarizability si bɔbɔ ŋutɔ kple zero free charges me, si wokpɔ to molecule symmetry  kple electron binding effect sesẽ me.

·  Integral non-polar structure: Togbɔ be CF ƒe kadodowo ƒe polarity le teƒe ɖeka hã la, fluorine atɔmwo ƒe ɖoɖo si sɔ bliboe le carbon kɔsɔkɔsɔa ƒe akpa eveawo hea molecule dipole moment bliboa si ade zero kloe vɛ, si wɔe be PTFE nye nusi menye polar o si bɔ.

·  Elektrɔn siwo bla ɖe wo nɔewo ŋu sesĩe: Fluorine atɔmwo ƒe elektrikŋusẽ ƒe vɔ̃ sesẽ hea elektrɔnik alilikpowo sesĩe yia fluorine atɔmwo gbɔ. Elektrɔn siwo le moleculewo me mate ŋu aʋu alo aɖi ɖe eme le elektrikŋusẽ si le gota te o, eye elektrikŋusẽ tsɔla siwo tsɔa elektrikŋusẽ ƒe anyimanɔmanɔ mele wo si o. Eyata PTFE ƒo adegbe le ultra-low dielectric bu kple gã gbagbã ŋusẽ.

Totoɖeme

Fluorine atɔmwo ƒe carbon kɔsɔkɔsɔwo babla bliboe, CF covalent kadodo kpui siwo ŋu ŋusẽ geɖe le, kple non-polar molecule ƒe ɖoɖo si sɔ bliboe kpena ɖe PTFE ƒe dɔwɔwɔ tɔxɛwo ŋu ɖekae: womeléna ɖe nu ŋu o, wotsia tre ɖe xɔxlɔ̃ ŋu kple elektrikŋusẽ ƒe xɔxlɔ̃ gã.

Nya siwo le etame la tso Jiangsu Aokai New Material Technology Co., Ltd. gbɔ.

Ne èhiã nyatakaka deto tso parameters tsitotsito, dɔwɔwɔ ƒe nɔnɔmewo kple egbɔkpɔnu siwo wowɔ ɖe ɖoɖo nu na míaƒe adzɔnuwo ƒe hatsotso bliboa, siwo dometɔ aɖewoe nye PTFE dzoxɔxɔ gã avɔwo, PTFE dzoxɔxɔ gã tapes, PTFE dzoxɔxɔ gã mesh alidziblanu, seamless fuser alidziblanu, axa ɖeka PTFE coated avɔwo, dzoxɔxɔ gã tsitretsitsi conveyor belts kple glass fiber avɔ siwo te ŋu nɔa te ɖe dzoxɔxɔ gã nu, taflatse te ɖe mía ŋu faa:

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