Views: 0 Author: Site Editor Ɣeyiɣi si Wotae: 2026-06-25 Dzɔtsoƒe: Teƒe
Le ewɔwɔ me la PTFE high-temperature fabric , afɔɖeɖe si nye impregnation zãa PTFE emulsion (tsi kaka). Gake esesẽ be woawɔ PTFE emulsion xoxo ɖeɖeko ŋudɔ nyuie. Wotsɔa nusiwo naa nu ʋẽna lilili kpena ɖe eŋu be woatrɔ asi le eƒe rheological nuwɔna kple eƒe liƒo ŋu.
Nu ka ta? PTFE resin ƒe kpekpeme lolo eye wòdina be yeanɔ anyi. Ne nusiwo naa avɔa me mekɔna o la, anye ne emulsion la ma, age ɖe avɔa me goglo akpa, alo awɔ nusiwo mesɔ o.
Aokai PTFE na thickener tiatia nyuitɔ kekeake le impregnation ƒe atike geɖewo me. Nyati sia ɖe dɔ vevi ene siwo thickeners wɔna le PTFE emulsion me la me.
PTFE resin ƒe kpekpeme lolo (anɔ abe 2.2 g/cm³) eye wòdina be yeanɔ tsi me ahasesẽ ŋutɔ. Ne womeli ke o la, emulsion la ma zua ƒuƒoƒo si me sediment sɔ gbɔ ɖo kple ƒuƒoƒo si me tsi le si me kɔ – si wɔnɛ be womate ŋu azãe hena nutsyɔtsyɔ si nɔa anyi ɖaa o.
Alesi nusiwo naa nu ʋẽna lilili wɔa dɔe: Nusiwo naa tsi ƒe ʋeʋẽ lilili dzina ɖe edzi ŋutɔ, si wɔnɛ be wowɔa network ƒe wɔwɔme si léa aŋɔ ƒe akpa suewo ɖe te. Nu sia:
Edidi emulsion ƒe agbenɔƒe ɖe edzi – enɔa zazã ɣleti geɖe tsɔ wu ŋkeke geɖe
Exea mɔ na phase separation le ʋuɖoɖo kple edzadzraɖo me
Eɖea caking ɖa – sediment si sesẽ le nugoewo gɔme
Aokai PTFE de dzesii: Le emulsions siwo wodzra ɖo ɖe ŋkeke 30 me gome la, míeɖo aɖaŋu be woagawɔ ɖeka hafi woazãe, ne wotsɔ nusiwo naa nu ʋẽna lilili gɔ̃ hã, elabena ne wodzrae ɖo ɣeyiɣi didi aɖe le teƒe ɖeka ate ŋu ana woanɔ anyi blewu kokoko.
Thickeners naa emulsion la kple shear-thinning (pseudoplastic) nuwɔna: viscosity gã le ɖiɖiɖemeɣi, viscosity sue le ʋuʋu me.
Nᴐnᴐme |
Viscosity ƒe ʋeʋẽ lilili |
Viɖe |
|---|---|---|
Le ɖiɖiɖemeɣi (tsi tre ɖe aʋawɔʋu me) . |
Kɔ |
Exea mɔ na PTFE ƒe akpa suewo ƒe anyidzedze |
Le zitɔtɔ/tsakaɣi |
Bᴐbᴐ |
Pɔmpi bɔbɔe, tsakatsaka ɖeka |
Le nutsyɔtsyɔ/eƒoƒo me |
Low (le lãɖeɖe te) . |
Levelling blewu, gege ɖe fiberglass me goglo |
Le nutsyɔtsyɔ vɔ megbe (static) . |
Eƒe hayahaya kabakaba |
Eɖea sagging le anyigba siwo le tsitrenu ɖa, xea mɔ na fliwo |
Ŋusẽkpɔɖeamedzi ŋutɔŋutɔ: Le dip coating me la, emulsion la sina faa yia fiberglass avɔa me le lãɖeɖe te, emegbe wòlolona enumake le etutu vɔ megbe be wòalé film si me tsi le ƒe titrime ɖeka me ɖe asi tsidzadza manɔmee.
Ne wole tsi ƒom ɖe nusiwo me ʋuʋudedi le abe fiberglass avɔ ene ŋu la, asitɔtrɔ le nusiwo wotsɔna ƒoa ƒui ƒe ƒomevi kple agbɔsɔsɔme ŋu nana wokpɔa emulsion ƒe gege ɖe eme ƒe goglome dzi pɛpɛpɛ.
Nusiwo Ge Ðe Eme ƒe Goglome |
Ƒe dᴐwᴐna |
|---|---|
Goglo akpa |
Resin si sɔ gbɔ gena ɖe eme to avɔ me – resin pick-up kɔkɔ, asi sesẽ ƒe seselelãme, nusiwo gblẽ |
Goglo akpa |
Resin si mesɔ gbɔ le avɔa ƒe anyime o – nɔnɔme madeamedzi siwo meléna ɖe nu ŋu o, fiberglass si woɖe ɖe go |
Nusi sɔ nyuie wu |
Da sɔ – PTFE encapsulates fibers, anyigba gbadza, nyuie asitɔtrɔ le nɔnɔmewo ŋu |
Alesi nusiwo naa nu ʋẽna lilili kpɔa esia dzii: Ne woƒe ʋeʋẽ lilili lolo wu la, enaa woƒe gege ɖe eme nɔa blewu, si wɔnɛ be aŋɔ geɖe nɔa edzi. Viscoss si bɔbɔ ɖe anyi nana be woate ŋu age ɖe fiberglass babla la me goglo wu. Esiae ɖoa resin ƒe agba mamlɛtɔ kple asi ƒe seselelãme si le nusiwo wowɔ vɔ ŋu.
Viscosity si sɔ tso nusiwo naa nu ʋẽna lilili me:
Tea gbagbãƒe si tsi ƒe ʋuʋu kabakaba hena vɛ le eƒe ƒuƒu me ɖe to
Exea mɔ na nutsyɔnu ƒe titrime si mesɔ o (nugbɔ siwo le kpekpem, titina tsɛ) .
Enaa film gbãtɔ siwo le gbadzaa, siwo yia edzi la wɔwɔ nɔa bɔbɔe
Eɖea 'kɔfi ƒe asigɛ ƒe ŋusẽkpɔɖeamedzi' dzi kpɔtɔna afisi emulsion ʋuna yia goawo dzi
PTFE emulsion bia be woawɔ sintering le dzoxɔxɔ si ade 380°C me be woatsɔ aƒo PTFE ƒe akpa suewo nu ƒu ɖe film si metso o me. Esia tsɔ nudidi tɔxɛ aɖe vɛ na nusiwo naa nu ʋẽna lilili:
Ele be nusiwo wotsɔna ƒoa ƒui siwo wotia la natɔ dzo keŋkeŋ aŋɔ susɔe manɔmee le dzoxɔxɔ sia me.
Thickener ƒe Nyonyome |
Emetsonu Le Sintering megbe |
|---|---|
Dzadzɛnyenye deŋgɔ, si ate ŋu atɔ dzoe bliboe |
Dzadzɛ PTFE nutsyɔnu, dzadzɛ ɣi amadede, blibo elektrik-nulénu |
Kple nusiwo me agbe mele o ƒe nugbagbevi siwo susɔ |
Aŋɔ ƒe teƒeteƒewo, amadede ɣi ƒe tɔtrɔ, dielectric ƒe ŋusẽ dzi ɖe kpɔtɔ, nusi wotsɔ blae ƒe gbɔdzɔgbɔdzɔ |
Aokai PTFE zãa nusiwo wotsɔa cellulose wɔe (le kpɔɖeŋu me, methyl cellulose) siwo fiãna keŋkeŋ le dzoxɔxɔ 380°C me, eye aŋɔ aɖeke megblẽna o. Míeɖo aɖaŋu be nàƒo asa na nusiwo naa dze siwo me agbe mele o alo ga oxide siwo gblẽa nusiwo susɔ la le.
Wᴐ dᴐ |
Nudidi |
|---|---|
Suspension ƒe liƒolili |
Ewɔa network ƒe wɔwɔme be wòado alɔ PTFE ƒe akpa sue siwo ƒe kpekpeme lolo |
Shear-thinning |
Enaa be woate ŋu atsɔ pɔmpi, atsyɔ nu edzi, eye wòage ɖe eme bɔbɔe |
Nusiwo gena ɖe lãme na ame dzi ɖuɖu |
Trɔ asi le resin pick-up kple avɔ asi ƒe seselelãme ŋu |
Sinima ƒe ɖekawɔwɔ |
Exea mɔ na gbagbã kple ƒuƒu si mesɔ o |
Sintering si me nusiwo susɔ mele o (vevietɔ) . |
Ele be wòafiã keŋkeŋ le ~380°C – aŋɔ zero, amadede ƒe tɔtrɔ zero |
Aokai PTFE tiaa nusiwo naa nu ʋẽna lilili siwo da sɔ le dɔwɔwɔ eneawo katã me esime wòkpɔa egbɔ be wotɔ dzo keŋkeŋ le sintering me. Le atike siwo wotsɔ ƒoa tsii siwo wowɔ ɖe ɖoɖo nu gome la, míate ŋu atrɔ asi le thickener ƒomevi kple agbɔsɔsɔme ŋu be wòasɔ ɖe wò nutsyɔtsyɔ ƒe kpekpeme tɔxɛ kple avɔ ƒe gege ɖe eme ƒe nudidiwo nu.
Mɔ̃ɖaŋu ŋuti nyatakaka kpui sia nye esi Jiangsu Aokai Nu Yeye Mɔ̃ɖaŋununya Co., Ltd.
Ne èhiã nyatakaka tsitotsito, dɔwɔwɔ ƒe nyawo kple egbɔkpɔnu siwo wowɔ ɖe ɖoɖo nu na míaƒe adzɔnuwo ƒe hatsotso bliboa siwo dometɔ aɖewoe nye PTFE dzoxɔxɔ gã avɔwo, PTFE adhesive tapes, PTFE mesh alidziblanu, seamless fusing mɔ̃ alidziblanu, ɖeka-afã PTFE coated avɔ, dzoxɔxɔ-tsitretsitsi conveyor belts kple dzoxɔxɔ gã fiberglass avɔwo, taflatse te ɖe mía ŋu to mɔ̃ siwo le ete:
Aƒetɔ Guo: +86 18944819998
Aƒetɔ Liu: +86 13705266308
Míewɔna ɖe subɔsubɔ xexemenunya si nye dɔwɔwɔ nyuie kple fɔmaɖimaɖi dzi, si míetsɔ mía ɖokui na be míana egbɔkpɔnu siwo wowɔ ɖekae le teƒe ɖeka kple asisiwo subɔsubɔ si ŋu wobu nyuie la wò!