Kpekpeɖeŋunu siwo bɔ siwo wozãna le PTFE Emulsion Impregnation me – Mɔfiame Blibo

PTFE emulsion impregnation nye nu vevitɔ si wowɔna hena ewɔwɔ PTFE avɔ si me dzoxɔxɔ le ŋutɔ . Gɔmeɖoanyi PTFE kaka ɖeɖe metsia, gena ɖe eme, alo blana ɖe fiberglass avɔ ŋu nyuie ɣesiaɣi o. Be woate ŋu atsyɔ nu ɖeka, alé ɖe nu ŋu sesĩe, eye woawɔ nusiwo ŋu nu gblẽ le o la, atikewɔlawo tsɔa kpekpeɖeŋunu vovovo siwo wɔa dɔ kpena ɖe eŋu.

Aokai PTFE na impregnation ƒe atikewo nyo wu le atike geɖe me. Mɔfiame sia ɖe kpeɖeŋutɔ enyi siwo bɔ wu la me – nusi wowɔna, alesi wowɔa dɔe, kple ɣeyiɣi si woazã wo.

Nusiwo naa tsi kple nusiwo gena ɖe lãme na ame – The Core Additive

Raw PTFE emulsion ƒe anyigba ƒe tete lolo ŋutɔ, si wɔnɛ be megena ɖe ka kple avɔwo me nyuie o. Nusiwo naa tsi ƒoa tsi ɖe anyigba ƒe tete dzi kpɔtɔna, si wɔnɛ be emulsion la kaka eye wògena ɖe eme nyuie.

Nya vevitɔ: Fluorocarbon surfactants wɔa dɔ ŋutɔ gake ehiã be woazãe nyuie. Nusiwo sɔ gbɔ ate ŋu aʋu ayi nusi wotsɔ blae ƒe anyigba dzi le sintering me eye wòaɖe non-stick ƒe dɔwɔwɔ dzi akpɔtɔ.

Thickeners kple Rheology Modifiers – Dziɖuɖu Coating Pick-Up

Thickeners trɔa asi le emulsion viscosity ŋu be wòaxe mɔ na tsidzadza eye woaɖɔ nusi wotsɔ blae ƒe titrime ɖo pɛpɛpɛ.

Aɖaŋuɖoɖo nyui aɖe: Ne èdi be yeatsɔ nu tsɛ siwo sɔ ɖe avɔ si wolɔ̃ sesĩe dzi la, zã atike siwo me mekɔna fũ o eye wometsɔa nusi naa nu ʋẽna o. Le avɔ siwo wotsɔ blaa nu kpekpewo alo avɔ siwo woʋuna gome la, dzi nusi le ʋeʋẽm ɖe edzi be wòakpɔ alesi wòage ɖe eme ƒe goglome dzi.

pH Dzikpɔlawo kple Emulsion Stabilizers

Zi geɖe la, wotsɔa anionic surfactants naa PTFE emulsions li ke eye woléa wo ɖe pH 9–10 me be woaxe mɔ ɖe coagulation nu.

• Ammonia tsi (28 wt%): Nusi wozãna wu le ɖoɖo nu. Etrɔna keŋkeŋ le eƒe ƒuƒu/sintering me, eye megblẽa nusiwo susɔ si gblẽa dɔwɔwɔ me o.

• Kpekpeɖeŋunu siwo naa nu li ke: Anionic surfactants abe sodium dodecyl sulfate (SDS) kple secondary alkyl sulfonate (SAS) nana emulsion la ƒe ʋuʋudedi ƒe tsitretsitsi nyona ɖe edzi le pɔmpi kple ʋuʋu me.

Adhesion Dodoɖeŋgɔ – Bonding Resins kple Coupling Agents

Pure PTFE ƒe kadodoŋusẽ gbɔdzɔ ŋutɔ kple substrates. Nusiwo doa adhesion ɖe ŋgɔ le vevie ŋutɔ.

1. Silane ƒe kadodonuwo

• Kpɔɖeŋuwo: Aminosilane (KH-550), epoxy silane.

• Mɔnu: Le tsi ƒe ʋuʋu megbe la, wowɔa atike ƒe kadodo kple fiberglass – Si-O-Si kadodo le silane kple glass dome, kple organic functional groups siwo wɔa dɔ kple PTFE alo polymers bubuwo.

• Kpɔ nyuie: Ele be woatsɔe akpe ɖe eŋu nyuie be emulsion nagagbã o. Wokafui be woawɔe do ŋgɔ na tsi ƒe ʋuʋu alo le atikewɔwɔ vɔ megbe (woatsɔe asisi ɖe avɔ ŋu hafi atsɔe ade eme).

2. Dzoxɔxɔ kɔkɔ si te ŋu nɔa te ɖe kadodo aŋɔ kaka

• Kpɔɖeŋuwo: Tsi me polyamide-imide (PAI), polyphenylene sulfide (PPS), polyethersulfone (PES) ƒe kaka.

• Dɔwɔwɔ: Nu veviwo na non-stick coatings kple common binders na impregnated fiberglass filter media kple membrane nu. Wonana be nuléle kple ɖekawɔwɔ le nu mamlɛtɔ si wotsɔ wɔe me nyona ɖe edzi.

Film-Forming Aids – Sintering Dzoxɔxɔ Dzi Ðeɖe Akpɔtɔ

PTFE ƒe melt viscosity lolo ŋutɔ. Kpekpeɖeŋunu siwo wotsɔ wɔa film la naa nusuewo ƒe ƒoƒo ɖekae nɔa bɔbɔe le sintering me.

• PFA (perfluoroalkoxy resin) – eƒe ʋeʋẽ si bɔbɔ wu PTFE

• FEP (fluorinated ethylene propylene copolymer) – eƒe ʋeʋẽ si bɔbɔ wu PTFE

Fluoropolymers siawo siwo ŋu woate ŋu awɔ dɔ le le ʋeʋẽ me wɔa kadodo ƒe akpa siwo wotsɔ ƒo ƒui le PTFE ƒe akpa suewo dome le sintering me, si doa ŋusẽ nutsyɔnu ƒe compactness kple interfacial adhesion. Woɖea vi ŋutɔ na nusiwo wotsɔ blaa nu siwo le ɣie alo ne wodi be dzoxɔxɔ si woatsɔ awɔ sintering naɖiɖi wu.

Functional Fillers – Nɔnɔme siwo wowɔ ɖe ɖoɖo nu le didi nu

Wokakaa nusiwo wotsɔ yɔa nu me ɖe emulsion la me tẽ be woana nɔnɔme tɔxɛ aɖewo.

Vevietɔ: Nusiwo wotsɔ yɔa nu me hiã na tsidedenu siwo sɔ (le kpɔɖeŋu me, polycarboxylates) be woaxe mɔ ɖe agglomeration nu eye woakpɔ egbɔ be woma wo ɖekae.

Defoamers – Mɔxexe ɖe Pinholes nu

Futukpɔ sesẽ aɖe dzɔna le tsidedee me, si wɔnɛ be pinhole gblẽna le nusiwo wotsɔ blaa nu ŋu.

Kafukafu: Le PTFE kasɛt siwo woazã le kadodo alo nutsyɔtsyɔ ƒe dɔwɔwɔ siwo wɔa dɔ nyuie me gome la, wolɔ̃a fuɖenamemɔ̃ siwo me silicone mele o vevie.

Film-Forming Humectants – Zãzã Ɣeaɖewoɣi

Wotsɔa atike siwo me wodea dzoe alo polyol (propylene glycol, ethylene glycol) siwo mebɔ o dea eme ɣeaɖewoɣi be tsi natsi blewu eye woaxe mɔ na gbagbã be wòagaƒu kabakaba o.

Vevietɔ: Ƒã hafi wozãa esiawo le sintering dɔwɔwɔwo me, elabena ele be organic components katã nagblẽ bliboe le sintering me. Ne wozãe fũ akpa ate ŋu agblẽ carbon ƒe nugbagbevi siwo susɔ ɖi.

Kpuie ko la – Kpekpeɖeŋunanu Nyuitɔ Tiatia

Aokai PTFE ate ŋu awɔ atike siwo wotsɔ tsia tsii ƒe tsakatsaka siwo wowɔ ɖe ɖoɖo nu na dɔ tɔxɛ aɖewo wɔwɔ. Te ɖe mía ŋu kple wò substrate, coating titrime nudidi, kple dɔwɔwɔ ƒe taɖodzinuwo.

Nya siwo le etame la tso Jiangsu Aokai Nu Yeyewo Mɔ̃ɖaŋununya Co., Ltd.

Ne èdi be yeanya nu geɖe tso nyatakaka 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 mesh alidziblanu, seamless bonding mɔ̃ alidziblanu, axa ɖeka PTFE avɔ, dzoxɔxɔ gã tsi tre ɖe conveyor belts kple dzoxɔxɔ gã tsitretsitsi fiberglass avɔwo, taflatse te ɖe mía ŋu:

• Aƒetɔ Guo: +86 18944819998

• Aƒetɔ Liu: +86 13705266308

Míeléa xexemenunya si nye dɔwɔwɔ nyuie kple fɔmaɖimaɖi me ɖe asi ɣesiaɣi, eye míeɖoe kplikpaa be míana egbɔkpɔnu siwo woawɔ le teƒe ɖeka kple dɔ siwo ŋu wobu nyuie la wò.