Polytetrafluoroethylene (PTFE) nye nusi wotsɔ wɔa carbon kple fluorine. Ŋkɔ si amewo nya nyuie wu le nu sia ŋu: Teflon.
PTFE ƒe nɔnɔmewo dometɔ aɖewoe nye:
Mɔ̃ɖaŋununya ƒe nɔnɔme nyuiwo (<1%) .
Atikewo ƒe dɔmawɔmawɔ nyuie ƒe xɔxlɔ̃ ƒe tsitretsitsi
Dzoxɔxɔ ƒe tsitretsitsi
Friction ƒe xexlẽdzesi siwo bɔbɔ wu
Non stick nɔnɔmewo(tete ŋu nɔa te ɖe dzoxɔxɔ kɔkɔ madzudzɔmadzudzɔe si nye 500 ° f (260 ° c))
Do tsitretsiɖeŋunu
Dzoxɔxɔ ƒe teƒe kɔkɔ
PTFE ƒe nɔnɔme nyuiwo na wòte ŋu zãnɛ le mɔ vovovowo nu, eye wozãnɛ wu abe nusi meléna ɖe nuɖanuwo ŋu o ene. PTFE ƒe nutete nyuie wu ɖe mɔ be woate ŋu atsɔe aƒo ƒu kple nu vovovowo to emulsion polymerization alo suspension polymerization dɔwɔwɔ me be wòawɔ dzoxɔxɔ-tsitretsitsi ƒe dɔwɔƒewo ƒe nuwɔna deŋgɔ siwo si mɔ̃ɖaŋununya ƒe nɔnɔme nyuiwo le, abe ka ƒe xɔxlɔ̃, nuɖuɖu-grade conveyor belts, avɔ siwo me meléna o siwo te ŋu trɔna bɔbɔe, kple bubuawo ene.
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Woke ɖe polytetrafluoroethylene ŋu le ƒe 1938. Amerikatɔ atikewɔla Roy J. Plunkett (ƒe 1910–1994) ye ke ɖe eŋu gbã esime wònɔ agbagba dzem be yeawɔ nufamɔ̃ yeye si me carbon kple fluorine le. Amewo mabu atike dzro sia ŋu ɣemaɣi o. Nusiwo doa ŋusẽ nu wɔnukuwo akpɔ ŋusẽ ɖe xexeame ƒe akpa sia akpa dzi.
Le ƒe 1941 me la, DuPont xɔ adzɔnu sia ƒe gomenɔamesi eye wòde asitsadzesi aɖe agbalẽ me le ŋkɔ 'Teflon' te le ƒe 1944 me.
Fifia la, wozãa polytetrafluoroethylene geɖe le nuwɔwɔ kple agbenɔnɔ ƒe akpa geɖe me. Le nuɖuɖudzraƒewo la, wozãa nuɖanu siwo ŋu wofa PTFE ɖo la geɖe; le awudɔwɔƒewo la, awu siwo le dziƒo siwo me vuvɔ mate ŋu age ɖo o siwo tso adzɔhawo abe HELIKON kple Carinthia ene me katã zãa PTFE abe nusi wotsɔ blaa nu alo gota gome ene. , be woate ŋu anɔ te ɖe vuvɔ sesẽ si nye -30°C nu; le asrafowo ƒe akpa dzi la, wozãa PTFE-nu siwo mebuna boo o, dielectric ƒe ŋutete nyuiwo, woƒe wɔwɔme nyuie, atikewo ƒe nɔnɔme li ke, eye tsi mexɔa tsi aɖeke kloe o le radio dzi radar-mɔ̃ siwo ƒe gbeɖiɖi deŋgɔ me. Le atikewɔwɔ me la, wozãa PTFE-nuawo hã geɖe le ŋutilã ƒe akpa siwo wowɔ kple asi me.
Nukae PTFE Tsi tre ɖi na?
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PTFE tsi tre ɖi na polytetrafluoroethylene, si nye atike si wozãna na polymer (C2F4)n.
Zi geɖe la, nu sia fia ptfe synthetic fluoropolymer ɖesiaɖe si wotsɔ ŋkɔ na. Polytetrafluoroethylene ƒe nɔnɔme veviwoe nye esiawo:
Dzoxɔxɔ si sɔ gbɔ wu le dɔwɔwɔ me (°F /°C): 500/260
Tensile Ŋusẽ le Gbɔɖeme (PSI): 4,000
Dielektrik-ŋusẽ ƒe tɔtrɔ (kV/mil): 3.7
Agbɔsɔsɔme: 2.16
Elongation le ɖiɖiɖemeɣi: 350% .
Ƒuta D Sesẽme: 54
ptfe polytetrafluoroethylene synthetic fluoropolymer si wozãna le afisiafi si ƒe nɔnɔme siwo le etame la ƒe ŋkɔ manyaxlẽwo le esi xoxo, atike veviawoe nye esiawo:
TEFLON®: Atikewɔwɔ ƒe atikewo
FLUON®: AGC Ltd. ƒe dɔwɔƒe
DYNEON®: Ƒe 3M
POLYFLON: Daikin Dɔwɔƒewo ƒe Dɔwɔƒe, Ltd.
ALGOFLON: Dɔwɔƒe si woyɔna be Solvay Ltd.
PTFE Dzɔdzɔmeŋusẽŋununya ƒe Dɔwɔɖoɖo
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Polytetrafluoroethylene nye fli me polymer si me carbon (C) kple fluorine (F) atɔmwo le, kple atike ƒe nɔnɔme (C2F4)n, afisi n nye monomer units ƒe xexlẽme.
Woate ŋu aɖe PTFE ƒe wɔwɔme afia abe: -CF2-CF2-CF2-CF2- .
PTFE molecule ƒe kɔsɔkɔsɔ didi la nye carbon atɔmwo, eye wo dometɔ ɖesiaɖe do ƒome kple fluorine atɔm eve.
Fluorine atɔmwo tsyɔa carbon atɔm siwo le spiral polymer chain la ƒe anyime kloe. Carbon atɔmawoe nye kɔsɔkɔsɔ vevitɔ si le polymer kɔsɔkɔsɔa me. Fluorine atɔmawo wɔa nusi le abe akpoxɔnu ene ƒo xlã carbon atɔmawo, si kpɔa carbon atɔm siwo le eme ta nyuie.
Atɔmwo ƒe ɖoɖo tɔxɛ sia na PTFE kpɔa eƒe nɔnɔme tɔxɛwo. Molekyulã ƒe wɔwɔme sia kpena ɖe PTFE ƒe dzɔdzɔmeŋusẽ kple atike ƒe nɔnɔme siwo ɖeke mesɔ kplii o ŋu.
Nukae Nye Teflon Nusi Wotsɔ Wɔe?
Teflon nye dzoxɔxɔ ƒe fluoropolymer, eye Teflon ƒe kpukpui nye PTFE (polytetrafluoroethylene).
Teflon nye Chemours ƒe asitsadzesi, ke hã, woate ŋu aƒle PTFE tso dɔwɔƒe bubu siwo menye Chemours o hã gbɔ.
Teflon nye nusi ame geɖe lɔ̃a zazã le eƒe ʋuʋu sue, dzoxɔxɔ si nu sẽ, kple atikewo ƒe tsitretsitsi ta.
Nyateƒee, Teflon nye nusi wotsɔ tetrafluoroethylene wɔ polymer eye wònye nusi me perfluorin le ƒomevi aɖe. Eƒe atike ŋkɔe nye polytetrafluoroethylene (PTFE).
Teflon ƒe atikewo ƒe wɔwɔme le etɔxɛ ŋutɔ. Molekyulã ƒe wɔwɔme enye be F (fluorine atɔmwo) xɔna ɖe H (hayidrodzin atɔm) siwo katã le C kɔsɔkɔsɔa dzi la teƒe. Le ɣeyiɣi ma ke me la, esi wònye be fluorine atɔm ƒe didime lolo wu carbon atɔm ƒe didime sã ta la, atɔmwo dome ʋuʋu lolo ŋutɔ, eyata mawɔe o Abe haidrodzin atɔmwo ene la, woate ŋu aɖo wo ɖe yameʋu me, eyata fluorine atɔmwo aƒo xlã wo kloe be woaxatsa carbon atɔmawo, ale be gotagome xexeame ate ŋu ado ka kple fluorine atɔm siwo mewɔa dɔ boo o ko.
Esi fluorine atɔm mɔxenu sesẽ aɖe le eŋu ta la, Teflon polymer ƒe wɔwɔme li ke vie ne wotsɔe sɔ kple nu bubuwo.
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PTFE nye polymer si wotsɔ tetrafluoroethylene monomer wɔe. Enye wax si me kɔ alo si me mekɔ o si sɔ kple PE tɔ. Eƒe kpekpeme nye 2.2g/cm3 eye eƒe tsi ƒe xɔxlɔ̃ ƒe agbɔsɔsɔme mede 0.01% o.
PTFE polymer ƒe atikewo ƒe wɔwɔme sɔ kple PE tɔ, negbe ɖe wotsɔ fluorine atɔmwo ɖɔlia hydrogen atɔm siwo katã le polyethylene me. Le kadodoŋusẽ gã kple CF kadodoa ƒe dɔwɔwɔ si li ke ta la, atikewo ƒe xɔxlɔ̃ nu nyuie ŋutɔ eye wòte ŋu nɔa te ɖe aɖi sesẽwo katã nu (si me aqua regia hã le) negbe alkali ga siwo wofa, oxidizing media, kple sodium hydroxide si wu 300°C ko. Hekpe ɖe nusiwo oxidants sesẽwo, reducing agents kple organic solvents vovovowo ƒe ŋusẽkpɔɖeamedziwo ŋu.
F atɔm si le PTFE molecule me la sɔ kple wo nɔewo, eye nu eve siwo le CF ƒe kadodoa me la nye covalent kadodo. Elektrɔnik siwo le ablɔɖe me mele molecule la me o, si wɔe be molecule bliboa medea akpa aɖeke dzi o. Eyata dielectric nɔnɔme nyuiwo le esi, eye eƒe elektrikŋusẽ ƒe xɔxlɔ̃ mekpɔa ŋusẽ ɖe The influence of environment and frequency.
Teflon ƒe Dzɔdzɔmeŋusẽŋununya
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Eƒe volume resistivity lolo wu 1017, eƒe dielectric ƒe bu le sue, eƒe breakdown voltage lolo, eƒe arc resistance nyo, eye ateŋu awɔ dɔ le elektrik nɔnɔme si nye 250°C. Esi wònye be haidrodzin ƒe kadodo aɖeke mele PTFE ƒe molecule ƒe wɔwɔme me o ta la, eƒe wɔwɔme sɔ kple wo nɔewo, eyata eƒe kristalowɔwɔ Krystalization ƒe sesẽme lolo ŋutɔ (zi geɖe la, kristalo ƒe nɔnɔme nye 55%~75%, ɣeaɖewoɣi la, ekɔna abe 94%), si wɔnɛ be PTFE te ŋu nɔa te ɖe dzoxɔxɔ nu ŋutɔ. Eƒe dzoxɔxɔ si wotsɔna ƒoa ƒui nye 324C, eƒe gbegblẽ ƒe dzoxɔxɔ nye 415°C, eye eƒe zazã ƒe dzoxɔxɔ si sɔ gbɔ wue nye 250°C. Enye brittle Dzoxɔxɔ nye -190°C, eye dzoxɔxɔ ƒe tɔtɔ ƒe dzoxɔxɔ (le 0.46MPa nɔnɔmewo me) nye 120C.
Mɔ̃ɖaŋununya nyuiwo le teflon-nu si wotsɔ wɔe ŋu. Eƒe tensile ŋusẽ nye 21 ~ 28MPa, bending ŋusẽ nye 11 ~ 14MPa, elongation nye 250% ~ 300%, eye eƒe ŋusẽ kple static friction coefficients ɖe gakpo siaa nye 0.04, si nyo wu nylon, polyformaldehyde, kple polyethylene. Plastik fafɛwo ƒe ʋuʋudedi ƒe xexlẽdzesi le sue.
Pure PTFE ƒe ŋusẽ le sue, mete ŋu nɔa te ɖe awudodo nu o eye mete ŋu nɔa te ɖe creep nu nyuie o. Zi geɖe la, ehiã be woatsɔ nu suesuesue aɖewo siwo me agbe mele o akpe ɖe PTFE polymer la ŋu, abe graphite, disulfide ƒuƒoƒo, aluminum oxide, glass fiber, carbon fiber, kple bubuawo ene be eƒe mɔ̃ɖaŋununya ƒe nɔnɔmewo nanyo ɖe edzi. , eye woate ŋu akekee ɖe enu hã to nuwɔwɔ aduadu kple polymer bubuwo abe polyphenylase (PHB), polyphenylene sulfide (PFS), polyethylene glycol (PEEK), polyethylene/propylene copolymer (PFEP), kple bubuawo me eƒe dzoxɔxɔ ƒe dzoxɔxɔ ƒe didime, si ana eƒe tsitretsitsi ɖe tɔtrɔ ŋu nanyo ɖe edzi.
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Ewɔwɔ ƒe mɔnu zãa chloroform abe nu xoxo ene, wozãa hydrofluoric acid si me tsi mele o tsɔ naa fluorine chloroform, dɔwɔwɔ ƒe dzoxɔxɔ wu 65oC, wozãa antimony pentachloride abe nusi naa nu ʋãna ene, eye mlɔeba wozãa dzoxɔxɔ ƒe gbagbã tsɔ wɔa tetrafluoroethylene.
Wozãa suspension polymerization alo emulsion polymerization tsɔ wɔa aokai.
Dzadzraɖo ɖe monomer tetrafluoroethylene ŋu
Le dɔwɔƒewo la, wozãa chloroform abe nu xoxo ene, wozãa hydrofluoric acid si me tsi mele o tsɔ dea chloroform me, dzoxɔxɔ si le dɔwɔwɔ me wu 65oC, wozãa antimony pentachloride abe nusi naa nu ʋãna ene, eye mlɔeba la, wowɔa tetrafluoroethylene to dzoxɔxɔ ƒe gbagbã me. Woate ŋu awɔ tetrafluoroethylene hã to zinc ƒe dɔwɔwɔ kple tetrafluorodichloroethane le dzoxɔxɔ gã me.
Polytetrafluoroethylene ƒe dzadzraɖo
Le enamel alo gakpo si mexɔ dzo o ƒe polymerization kettle me la, wozãa tsi abe nusi woatsɔ awɔe ene, wozãa potassium persulfate abe nusi dzea egɔme ene, wozãa perfluorocarboxylic acid ammonium dze abe nusi kaka ene, wozãa fluorocarbon abe nusi naa nu li ke ene, eye wotsɔa redox polymerized tetrafluoroethylene be woakpɔ polyethylene nyui si wotsɔ tu wɔe. Tetrafluoroethylene si woyɔna be tetrafluoroethylene.
Tsɔ nu vovovowo kpe ɖe nuwɔna ƒe tsifagoa ŋu, eye tetrafluoroethylene monomer la gena ɖe polymerization tsifamɔ̃a me le gas ƒe akpaa me. Trɔ asi le dzoxɔxɔ si le tsizea me ŋu wòaɖo 25°C, emegbe nàtsɔ activator (sodium metabisulfite) agbɔsɔsɔme aɖe akpe ɖe eŋu be wòadze polymerization gɔme to redox system dzi. Le polymerization ƒe dɔwɔwɔ me la, wotsɔa monomers kpena ɖe eŋu ɣesiaɣi, eye woléa polymerization ƒe nyaƒoɖeamenu me ɖe asi le 0.49 ~ 0.78MPa. Wotsɔa tsi ƒoa kaka si wokpɔna le polymerization megbe la wòzua agbɔsɔsɔ aɖe, eye wotrɔa dzoxɔxɔa wòzua 15~20oC. Ne wotsɔ mɔ̃ ƒoe nu ƒu vɔ la, woklɔnɛ kple tsi eye wòƒuna, si fia be, Wokpɔa nu sia abe aŋɔ nyui si nye granular resin ene.
Teflon ƒe nutsyɔtsyɔ ŋutɔ le dedie: Teflon-nu la ŋutɔ menye aɖi o, magblẽ o, eye mahe lãmesẽkuxiwo vɛ o. Anɔ eme be esi wònye be eƒe molecule ƒe wɔwɔme melɔ̃na le atike ŋutɔŋutɔwo me o koŋ tae, tsɔ kpe ɖe amegbetɔ ƒe ŋutilã ƒe nuɖuɖu kple eƒe xɔxlɔ̃ ŋu.
Srɔ̃ nu geɖe tso Teflon ƒe dedienɔnɔ ŋu
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PTFE ƒe nɔnɔme tɔxɛwo na wozãnɛ geɖe le dɔwɔƒewo kple ƒudzidɔwo abe atikewɔƒewo, ami, avɔlɔ̃ƒewo, nuɖuɖu, pepawɔwɔ, atikewɔwɔ, elektrɔnikmɔ̃wo kple mɔ̃wo ene.
Polytetrafluoroethylene (PTFE) zazã le nusiwo tsi tre ɖe xɔxlɔ̃ ŋu me:
Le gbɔdzɔgbɔdzɔ siwo le rababa, glass, ga siwo wotsɔ ƒo ƒui kple nu bubuwo ƒe xɔxlɔ̃ me ta la, esesẽna be woado go nɔnɔme sesẽ si me dzoxɔxɔ, nyaƒoɖeamenu kple atikewo nɔa anyi ɖekae le, eye nusiwo bu si dona tso eme la dzi ŋɔ ŋutɔ. Togbɔ be PTFE nu la te ŋu nɔa te ɖe xɔxlɔ̃ nu nyuie hã la, polytetrafluoroethylene zãa nu vevi siwo te ŋu nɔa te ɖe xɔxlɔ̃ nu le ami, atike, avɔ kple dɔwɔƒe bubuwo me.
Dɔwɔwɔ tɔxɛwo dometɔ aɖewoe nye: pɔmpi siwo wotsɔna tsɔa ya, ya si dona le yame ƒe pɔmpiwo, dzoxɔxɔ ƒe pɔmpi siwo wotsɔ tsɔa ya siwo gblẽa nu, ami ƒe pɔmpi siwo ƒe nyaƒoɖeamenu sesẽ na yameʋu siwo wotsɔna ƒoa ʋuʋudedi, pɔmpi siwo ƒe nyaƒoɖeamenu gã, titina kple sue na yameʋuwo ƒe tsiŋusẽ ƒe ɖoɖowo kple fafamɔ̃wo, tsifamɔ̃wo, dzoxɔxɔ ɖɔliɖɔlimɔ̃wo, tsifamɔ̃wo, xɔ kɔkɔwo kple tsigoewo. Atikewɔnuwo ƒe nutrenuwo abe nutrenu kple ʋuƒo ene ƒe dɔwɔwɔ kpɔa ŋusẽ gã aɖe ɖe mɔ̃ bliboa kple dɔwɔnuwo ƒe dɔwɔwɔ nyuie kple dɔwɔwɔ dzi. PTFE nu la ƒe nɔnɔmewo nye xɔxlɔ̃ ƒe tsitretsitsi, tsitsi ƒe tsitretsitsi, ʋuʋudedi ƒe xexlẽdzesi sue kple non-stickiness, dzoxɔxɔ ƒe didime keke, kple elasticity nyui, si wɔe be wòsɔ ŋutɔ na nutrenu siwo ƒe xɔxlɔ̃ ƒe nudidi gãwo kple dɔwɔwɔ ƒe dzoxɔxɔ si wu 100° wɔwɔ. Abe nutrenu na mɔ̃wo ƒe flanges siwo me do le, dzoxɔxɔ ɖɔliɖɔli, nugo siwo me nyaƒoɖeamenu gã le, nugo siwo ƒe didime lolo, valvɔwo, kple pɔmpiwo, nutrenu na glass reaction pots, flanges flat, flanges siwo ƒe didime lolo, shafts, piston rods, valve rods, Worm gear pumps, tie rod seals, kple bubuawo ene.
2.The bɔbɔe friction dɔwɔwɔ polytetrafluoroethylene (PTFE) wozãna le agba dɔwo.
Dɔwɔnu aɖewo ƒe akpa siwo ƒoa ƒu la mesɔ na amisisi o, abe le nɔnɔme siwo me ami si wotsɔa ami ƒoa ami la alɔ ami me eye wòazu nusi mewɔa dɔ o, alo le pepawɔwɔ, atikewo, nuɖuɖu, avɔwo, kple bubuawo me bearing) ƒe mɔ̃ɖaŋudɔwɔnuwo ƒe akpa aɖewo. Esia le alea elabena nu sia ƒe ʋuʋudedi ƒe xexlẽdzesi nye esi bɔbɔ wu le nu sesẽ siwo wonya dome. Eƒe Zãzã Tɔxɛwo dometɔ aɖewoe nye bearingwo na atikewɔnuwo, pepawɔwɔmɔ̃wo, kple agbledemɔ̃wo, abe piston ƒe asigɛwo, mɔ̃dzidɔwɔnu ƒe mɔfiamɔ̃wo, kple mɔfianu ƒe asigɛwo ene. Wozãa wo geɖe le dukɔmeviwo ƒe xɔtutudɔwo me abe kpe siwo wotsɔ kpena ɖe tɔdzisasrãwo ŋu, mɔ̃ siwo wotsɔ gakpo wɔe ƒe xɔtaxɔwo, atikewo ƒe pɔmpi gãwo, kple nudzraɖoƒewo ene. Blocks, kpakple esiwo wozãna abe tɔdzisasrã ƒe kpeɖeŋutɔ kple tɔdzisasrã ƒe ʋuʋudediwo, kple bubuawo ene.
3.Applications of polytetrafluoroethylene (PTFE) le elektrɔnik kple elektrik dɔwo.
Dzɔdzɔme nu sue si bu kple sue dielectric madzudzɔmadzudzɔe PTFE nuwo na be woate ŋu awɔe wòazu enameled ka hena zazã le micro motors, thermocouples, dziɖuɖu mɔ̃wo, kple bubuawo, PTFE elektrik insulation film Enye nu nyui aɖe si xea mɔ na dzoxɔxɔ na capacitors, radio insulating liners, insulated ka, motors kple transformers wɔwɔ. Enye nusiwo hiã vevie na dɔwɔƒewo ƒe elektrɔnikmɔ̃wo abe yamenutome kple yamenutomeyimɔ̃ ene hã dometɔ ɖeka. Fluorine plastic filmwo zazã te ŋu gena ɖe oxygen me ŋutɔ eye tsi ƒe dzoxɔxɔ hã te ŋu gena ɖe eme ŋutɔ. Woate ŋu azã tsi si me tsi tona suewo ƒe tiatia sia atsɔ awɔ oxygen sensorwo. Woate ŋu azã fluoroplastic siwo nana polar charge deviation le dzoxɔxɔ gã kple nyaƒoɖeamenu gã me ƒe nɔnɔmewo atsɔ awɔ nuƒomɔ̃wo, nuƒomɔ̃wo, akpa siwo le robotwo dzi, kple bubuawo, eye woate ŋu azã woƒe refraction si mebɔ o. Nɔnɔme siwo le dɔwɔwɔ nyuie ŋutɔ ŋu ate ŋu awɔ optical fibers.
4.Polytetrafluoroethylene (PTFE) zazã le atikewɔwɔ me.
PTFE nusi keke ta la nye nusi mewɔa dɔ o ko eye nugbagbewo ƒe tɔtrɔ ɖe nɔnɔmewo ŋu sẽŋu ŋutɔ. Mana ŋutilãa nagbe o eye ŋutilã me nugbegblẽ aɖeke mele amegbetɔ ƒe ŋutilã ŋu o. Woate ŋu atsɔ mɔnu ɖesiaɖe awɔ dɔlékuiwutike le eŋu. Eƒe wɔwɔme si me ʋuʋudedi suesuesuewo le la ɖea mɔ be woate ŋu azãe le ɖɔɖɔɖomɔnu vovovowo me, siwo dometɔ aɖewoe nye ʋuka siwo wowɔ kple asi siwo wotsɔ gbugbɔa lãkusi falɛfalɛwo gbugbɔgawɔ kple amekoko ƒe aŋenuwo na ʋukawo, dzitodzitowo, amekoko le ƒumeŋuɖuiwo katã kple ƒumeŋuɖuiwo.
5.Application ƒe tsitretsitsi ɖe ati ƒe nɔnɔmewo le polytetrafluoroethylene (PTFE).
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PTFE nusi ƒe anyigba ƒe tete le sue wu le nu sesẽwo dome eye meléna ɖe nu aɖeke ŋu o. Dzoxɔxɔ gã kple esi bɔbɔ ƒe tsitretsitsi kple atikewo ƒe dɔmawɔmawɔ nyuie ƒe nɔnɔmewo hã le esi, si wɔe be wòsɔ na dɔwɔwɔwo abe ewɔwɔ ene. Wozãa agba siwo me meléna o geɖe le dɔ siwo me womeléa nu ɖo o me. Mɔnu si tsia tre ɖe adhesive ŋu la lɔ ƒomevi eve ɖe eme koŋ: PTFE ƒe agbalẽa dede nusi wotsɔ ɖoa anyigba dzi kple edada ɖe... PTFE ƒe nutsyɔnu alo varnish si wotsɔ glass wɔe le nusi le anyigba dzi to dzoxɔxɔ ƒe ɖeɖeɖa me.
Srɔ̃ nu geɖe tso PTFE ƒe nutsyɔnu ŋu
Togbɔ be kuxi si nye be esesẽna ŋutɔ le PTFE nuwo wɔwɔ me gakpɔtɔ le eŋu hã la, esi mɔ̃ɖaŋununya va le ŋgɔ yim la, eteƒe madidi o, nu yeyewo wɔwɔ ƒe mɔnuwo akpɔ PTFE ƒe vevesesewo gbɔ eye woatsɔ PTFE awɔ dɔe le agble vovovowo me.
