Blibo Dɔwɔƒewo wɔwɔ ƒe ɖoɖo si nye PTFE Emulsion Impregnated Fiberglass Avɔ

Jiangsu Aokai New Materials, si nye PTFE ƒe avɔ si ƒe dzoxɔxɔ deŋgɔ wɔƒe, kplɔa wò toa ɖoɖo bliboa me.

PTFE avɔ si me dzoxɔxɔ le ŋutɔ, si woyɔna le atikewo me be polytetrafluoroethylene (PTFE) si wotsɔ fiberglass avɔ , nye nu ɖedzesi aɖe si wotsɔ polymer ƒo ƒui. Menye nusi wotsɔ blaa nu bɔbɔe aɖee wònye o, ke boŋ enye dzoxɔxɔ kple atikewo zazã ƒe ɖoɖo deŋgɔ aɖe. Be woawɔ PTFE avɔ si ƒe dzoxɔxɔ deŋgɔ si le nyonyome nyuie la, ehiã be woawɔ afɔɖeɖe ene ƒe ɖoɖo sesẽ aɖe: avɔ si wotu ɖe gɔmeɖoanyi dzi dzadzraɖo, avɔ si wotsɔ dea tsi me dzadzraɖo, tsidede nu veviwo me kple etutu, kple atikewɔwɔ vɔ megbe.

Afɔɖeɖe 1: Atikewɔwɔ Do Ŋgɔ na Avɔ si Woɖo Ðe Gɔmeɖoanyia Ŋu

Afɔɖeɖe siae afia PTFE avɔ mamlɛtɔ ƒe mɔ̃ɖaŋununya ƒe ŋusẽ kple xɔtuɖaŋu ƒe blibonyenye.

Dzoxɔxɔ ƒe Dzadzɛnyenye (Dewaxing) Fiberglass ka si wozãna tsɔ lãa PTFE avɔ la me lãmenugbagbeviwo ƒe lolomedzidzenu le le ewɔwɔ me. Ne womeɖe wo ɖa o la, atike siawo xea mɔ na PTFE ƒe nutsyɔnu siwo kplɔe ɖo ƒe ƒoƒo ɖe wo nɔewo ŋu vevie. Eyata afɔɖeɖe gbãtɔe nye be woatsɔ avɔ si wotsɔ wɔe la ade dzodoƒe si me dzoxɔxɔ le ŋutɔ (si ade 350°C) be woaɖe aŋɔ ɖa kabakaba be woakpɔ egbɔ be fiberglass-nu si wotsɔ wɔe la le dzadzɛ.

Anyigba ƒe Trɔtrɔ Be woana kadodo ƒe ŋusẽ nanyo ɖe edzi le fiberglass kple PTFE coating resin dome la, wotsɔa silane coupling agent wɔa dɔ le gɔmeɖoanyi avɔa ŋu. Afɔɖeɖe sia doa ŋusẽ interlaminar peel ƒe ŋusẽ ɖe edzi ŋutɔ eye wòxea mɔ na delamination alo coating peeling le nusi wowɔ vɔ me.

Afɔɖeɖe 2: PTFE Impregnation Emulsion dzadzraɖo

Wokpɔa avɔ mamlɛtɔ ƒe dzɔdzɔme kple atike ƒe nɔnɔmewo koŋ le afɔɖeɖe sia me.

· Emulsion Mixing Nu vevitɔ si wotsɔ wɔe nye PTFE kaka si woƒo ƒu . Le dɔwɔwɔ ƒe nudidi vovovowo nu — abe dɔwɔwɔ gã si meléna ɖe nu me o na nuɖuɖu abolo alo avɔ siwo woɖena ɖe go ƒe tsitretsitsi gã ene — wotsɔa fillers kple additives dea emulsion la me pɛpɛpɛ. Atike si wowɔ be woatsɔ aƒo tsii la le vevie ŋutɔ be woaɖe PTFE avɔ si wowɔ vɔ ƒe dzeside gɔme.

Afɔɖeɖe 3: Core Impregnation kple Sintering

Esiae nye dɔ vevitɔ si naa PTFE avɔ wɔa dɔ tɔxɛ aɖe, zi geɖe la, elɔa tsatsam enuenu ɖe ​​eme.

Multiple Impregnations Le teteɖeanyi dzi kpɔkpɔ ɣesiaɣi te la, gɔmeɖoanyi avɔ si ŋu wowɔ atike ɖo do ŋgɔ la toa tsinyegoe si me wotsɔ PTFE emulsion yɔ fũu me enuenu. Be woakpɔ eƒe titrime kple kpekpeme si wodi la, ewɔwɔ ƒe mɔ̃a zãa mɔnu aɖe si nɔa tsatsam: tsidedee → ƒuƒu → ƒuƒu . Tsitrenɔnɔ ɖesiaɖe dzia nusi wotsɔ blae ƒe kpekpeme ɖe edzi pɛpɛpɛ.

Ƒuƒoƒo Avɔ si wotsɔ ƒo afã kple afã si me wode tsii la toa dzodoƒe si me dzoxɔxɔ mele o (anɔ abe 100°C ene) me be yeaɖe tsi ɖa blewuu. Dzɔdzɔmeŋusẽ si mesɔ o le afɔɖeɖe sia me nana kuɖɔ alo pinholes dona bɔbɔe le sintering me, si gblẽa nu le nusiwo xea mɔ na ya ƒe dɔwɔwɔ ŋu vevie.

High-Temperature Sintering Esiae nye nu vevitɔ le ewɔwɔ ƒe ɖoɖoa me. Wotsɔa dzoxɔxɔ si ade 380°C ƒoa tsi si wotsɔ blaa nu lae, si wɔnɛ be PTFE ƒe akpa suesuesuewo te ŋu ƒuna keŋkeŋ eye wosina, si wɔnɛ be wowɔa ametakpɔnu si le ʋeʋẽm. Ŋutete si le PTFE avɔ ŋu be wòanɔ te ɖe ɣeyiɣi didi ƒe dɔwɔwɔ le 260°C nu tso polymer chain recrystallization le afɔɖeɖe sia me. Avɔ si me mekɔ o la te ŋu gbãna bɔbɔe eye eƒe nɔnɔme siwo meléna ɖe nu ŋu o la buna.

Afɔɖeɖe 4: Atikewɔwɔ Le Dɔwɔwɔ Megbe Kple Nusiwo Wowu Me Dzodzro

Ne wotsɔ avɔa ƒoe vɔ la, wogawɔa dɔ bubuwo tsɔ wua avɔa nu.

Hot-Press Setting and Surface Treatment Wowɔa ɣletigbalẽ na PTFE avɔ deŋgɔwo (abe esiwo wozãna na conveyor belts ene) to hot rollers dzi be woana anyigba la nadze gbadzaa eye woaɖe ememe nuteɖeamedzi dzi akpɔtɔ. Le PTFE avɔ siwo wozãna le akɔbli si wotsɔ blaa avɔ siwo wozãna zi geɖe me gome la, wozãa corona ƒe atikewɔwɔ tɔxɛ be woadzi anyigba ƒe ƒuƒuiƒe ɖe edzi.

Lamination Process Na filtration dɔwɔwɔ deŋgɔwo la, wotsɔa polytetrafluoroethylene (ePTFE) microporous membrane si keke ta ƒe ƒuƒoƒo tsɛ aɖe ƒoa xlã anyigba, si wɔnɛ be wowɔa filter medium si wowɔ ɖekae si ƒe filtration ƒe ŋutete deŋgɔ wu.

Aokai New Materials wɔa nyonyome me toto sesẽe. Wozãa grammage tester, high-voltage tester, kple tensile tester tsɔ doa nu mamlɛawo kpɔna. Nusiwo ƒe titrime sɔ, siwo me do aɖeke mele o, eye wowɔ ɖe elektrikŋusẽ ƒe tsitretsitsi ƒe nudidiwo dzi koe woɖea asi le abe adzɔnu siwo dze ene.

Nyatakaka siwo le etame la tso Jiangsu Aokai New Materials Technology Co., Ltd. gbɔ.

Ne èdi nyatakaka tsitotsito, dɔwɔwɔ ƒe nɔnɔmewo kple míaƒe adzɔnuwo ƒe hatsotso bliboa ƒe egbɔkpɔnu siwo wowɔ ɖe ɖoɖo nu — siwo dometɔ aɖewoe nye PTFE dzoxɔxɔ gã avɔwo, PTFE dzoxɔxɔ gã tapes, PTFE dzoxɔxɔ gã mesh alidziblanu, seamless alidziblanu na fusing nyatamɔ̃wo, axa ɖeka PTFE avɔwo, dzoxɔxɔ gã tsi tre ɖe conveyor belts, dzoxɔxɔ gã fiberglass avɔwo kple bubuwo — taflatse te ɖe mía ŋu:

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