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Saamaynta PTFE Emulsion pH Qiimaha Deganaanshaheeda iyo Waxqabadka Uurka

Aragtida: 0     Qoraa: Tifaftiraha Goobta Waqtiga Daabacaadda: 2026-04-22 Asal ahaan: Goobta

Weydiiso

Jiangsu Aokai Qalabka Cusub, soo saaraha PTFE heerkul sare oo dhar-dhar ah, wuxuu sharxayaa sida qiimaha pH ee emulsion polytetrafluoroethylene (PTFE) u adeego sidii halbeeg muhiim ah oo hubinaya farsamaynta iyo waxqabadka codsiga. Alaabooyinka caadiga ah waxay sida caadiga ah ilaaliyaan qiyaasta pH daciifka ah ee daciifka ah ee 8.0-10.5 . Isbeddellada pH waxay kicin karaan falcelinta silsiladda min yar ilaa heerar makro ah, oo saamaynaysa xasilloonida nidaamka (tusaale, nolosha shelf, awoodda xinjirowga lidka ku ah) iyo waxqabadka impregnation (tusaale, qulqulitaan, tayada dahaarka ugu dambeeya).

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1. Saamaynta xasiloonida

Emulsion PTFE waa heerkulbeeg aan degganayn kaas oo xasilloonidiisu inta badan ku tiirsan tahay dib-u-celinta elektrostatic ee u dhaxaysa microparticles PTFE. pH ayaa si toos ah u nidaamisa dheelitirka muhiimka ah.

Farsamaynta Dejinta Electrostatic (Zeta Potential)

Deegaanka alkaline-ka daciifka ah, PTFE microparticles ayaa si xun u dalacaaya by adsorbing hydroxyl ions (OH⁻), oo leh awoodda Zeta ee ku dhawaad ​​-50 mV ilaa -65 mV . Dib-u-celinta elektiroonigga ah ee xooggan ayaa ku filan in ay ka adkaato ciidamada van der Waals oo ay ilaaliso qaybo kala firdhisan. Haddii pH ay ku dhacdo barta isoelectric ee PTFE (qiyaastii pH 2.9-3.2), kharashka dusha sare waa la dhexdhexaadiyaa, Zeta suurtogalka ah wuxuu u jeedaa eber, iyo emulsion-ka si degdeg ah ayuu u dejiyaa oo u maraa xinjirowga aan la bedeli karin.

Saamaynta Dejinta ee Deegaanka Alkaline

Emulsions PTFE-ganacsiyeedka waxaa lagu hayaa alkaline daciif ah inta badan sababaha soo socda awgood:

Xakamaynta korriinka microbial-ka : Deegaanka daciifka ah ee alkaline wuxuu xakameynayaa korriinka bakteeriyada, isaga oo ka hortagaya isticmaalka surfactants iyo xasiloonida emulsion-ka.

· Xakamaynta nabaad-guurka aashitada : Deegaanka alkaline-ku wuxuu ka takhalusaa walxaha aysiidhka ah ee haraaga ah ee polymerization, isaga oo iska ilaalinaya daxalka qalabka iyo hoos u dhaca waxqabadka.

Khatarta Aysiidhka Ku Darida

Marka lagu hagaajinayo pH ee aysiidhka sida acetic acid, aysiidhka waa in si tartiib ah loogu daraa xaddi yar iyadoo la walaaqayo khafiif ah iyo ka hor-dilution. Isku-darka degdega ah ama aysiidhka xad-dhaafka ah waxay carqaladayn doontaa dheelitirnaanta kharashka nidaamka waxayna sidoo kale sababi doontaa jebinta emulsion isla markiiba.

2. Saamaynta Waxqabadka Uurka

Impregnation waxay u baahan tahay emulsion si ay si wax ku ool ah u dhex gasho substrate-ka oo ay u sameeyaan daahan labis ah. pH waxay saameeysaa habkan inta badan iyadoo badasha viscosity, qoyaanka, iyo kharashka dusha sare ee nidaamka.

Permeability iyo Adhesion

pH waxay saamaysaa habdhaqanka rheological ee emulsion-ka. pH ku habboon waxay wanaajisaa fidinta iyo dhexgalka xididdada dusha sare waxayna ka fogaataa cilladaha. aadka u hooseeya ama pH sare waxay yarayn kartaa ku dheggan dahaarka.

Halbeegga Muhiimka ah ee Geedi-socodka Isku-xidhka Xididdada

Diyaarinta walxaha isku dhafan, hagaajinta pH waxay u oggolaaneysaa xakamaynta awoodda Zeta ee laba ama in ka badan oo qayb ka mid ah qaybaha, taas oo awood u siinaysa isku-duubni isku mid ah oo hufan iyada oo loo marayo isdhexgalka elektrostatic. Tusaale ahaan, hagaajinta pH ee madow ee kaarboonka iyo PTFE emulsion isku dhafka ah ee 7-10  waxay ku guulaysataa xinjirowga dhamaystiran iyada oo aan lahayn xinjirayaal dheeraad ah.

Qalabka Cusub ee Aokai, xakamaynta pH inta lagu jiro diyaarinta emulsion iyo wax soo saarka ayaa daboolaya dhammaan wareegga nolosha ee emulsion PTFE laga bilaabo kaydinta ilaa waxqabadka ugu dambeeya, taasoo ka dhigaysa lagama maarmaan in si buuxda looga faa'iidaysto sifooyinka muuqda ee alaabta PTFE.

Macluumaadka sare waxaa bixiyay Jiangsu Aokai New Materials Technology Co., Ltd.

Si aad u hesho cabbirro faahfaahsan, xaaladaha codsiga iyo xalalka loo habeeyey ee kala duwanaanshahayada badeecada oo dhan oo ay ku jiraan PTFE maro heerkul sare leh, PTFE cajalad heerkul sare ah, PTFE suunka mesh heerkulka sare, suumanka aan kala go 'lahayn ee mashiinnada isku xirka, maro PTFE hal dhinac ah, heerkul sare oo u adkaysta suumanka gudbinta iyo heerkulka sare: nala soo xiriir

· Mudane Guo: 18944819998

· Mudane Liu: 13705266308

Talada alaabta

Weydiinta Alaabta
Jiangsu Aokai Qalab Cusub
AoKai PTFE waa xirfadle Soo-saareyaasha iyo alaab-qeybiyeyaasha PTFE-da-ka-soo-baxa ee Fiberglass-ka ah ee Shiinaha, oo ku takhasusay bixinta PTFE Xabagta Xabagta, PTFE Conveyor Suunka, PTFE Mesh Suunka Si aad u iibsatid ama u iibiso alaabada marada PTFE ee dahaarka leh . Balac badan, dhumucdiisuna, midabyo ayaa diyaar ah oo la habeeyey.

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