PTFE Emulsion pH Value ƒe ŋusẽkpɔɖeamedzi ɖe eƒe Liƒo kple Impregnation ƒe Dɔwɔwɔ dzi

Jiangsu Aokai New Materials, si nye PTFE ƒe avɔ si ƒe dzoxɔxɔ lolo wɔƒe, ɖe alesi polytetrafluoroethylene (PTFE) emulsion ƒe pH ƒe asixɔxɔ wɔa dɔ abe nu vevi aɖe si kpɔa egbɔ be eƒe dɔwɔwɔ kple etsɔtsɔ wɔa dɔe ene la me. Zi geɖe la, nu vevi siwo wowɔna la léa pH si li ke si me alkaline gbɔdzɔ le si nye 8.0–10.5 me ɖe asi . pH ƒe tɔtrɔ ateŋu ahe kɔsɔkɔsɔ ƒe dɔwɔwɔ tso micro va ɖo macro ƒe dzidzenuwo dzi, si akpɔ ŋusẽ ɖe ɖoɖoa ƒe liƒo dzi (le kpɔɖeŋu me, eƒe agbenɔƒe, anti-coagulation ŋutete) kple impregnation ƒe dɔwɔwɔ (le kpɔɖeŋu me, permeability, final coating quality).

1. Ŋusẽkpɔɖeamedzi ɖe Liƒo Dzi

PTFE emulsion nye dzoxɔxɔŋusẽ ƒe ɖoɖo si meli ke o si ƒe liƒo nɔa te ɖe elektrikŋusẽ ƒe ʋuʋu le PTFE suesuesuewo dome koŋ dzi. pH ɖɔa dadasɔ vevi sia ɖo tẽ.

Elektrikŋusẽ ƒe Liƒo ƒe Mɔnu (Zeta Potential) .

Le nɔnɔme si me alkaline gbɔdzɔ le me la, PTFE ƒe nu suesuesuewo va zua dzoxɔxɔ gbegblẽ to hydroxyl ions (OH−) xɔxɔ me, eye Zeta ƒe ŋutete anɔ abe -50 mV va ɖo -65 mV ene . Elektrikŋusẽ ƒe ʋuʋu sesẽ sia sɔ gbɔ be wòaɖu van der Waals ƒe ŋusẽwo dzi eye wòana nusuewo nakaka.Ne pH ɖiɖi va ɖo PTFE ƒe isoelectric point (anɔ pH 2.9–3.2) la, woɖea anyigba ƒe dzoxɔxɔwo ɖa, Zeta ƒe ŋusẽ te ɖe zero ŋu, eye emulsion la meli ke kabakaba eye wòtoa coagulation si womate ŋu atrɔ o me.

Alkaline Nutoa Me ƒe Ŋusẽkpɔɖeamedzi si Naa Li ke

Wodzraa PTFE emulsion siwo wodzrana ɖo ɖe alkaline gbɔdzɔgbɔdzɔtɔe koŋ le susu siwo gbɔna ta:

· Mɔxexe ɖe nugbagbevi suewo ƒe tsitsi nu : Nuto si me alkaline gbɔdzɔ le xea mɔ na dɔlékuiwo ƒe tsitsi, si wɔnɛ be womegaɖua nusiwo wɔa dɔ ɖe anyigba dzi o eye wònaa emulsion la meli ke o.

· Suppression of acidic degradation : Alkaline nutoa me tsia acidic nu susɔeawo nu tso polymerization me, ƒoa asa na dɔwɔnuwo ƒe gbegblẽ kple dɔwɔwɔ ƒe gbegblẽ.

Afɔku Siwo Le Acid Dede Ame Ŋu Me

Ne wole pH trɔm kple acid abe acetic acid ene la, ele be woatsɔ acid la akpe ɖe eŋu vivivi le agbɔsɔsɔ sue aɖe me kple eʋuʋu blewu eye woatsɔe aƒoe do ŋgɔ. Tsɔtsɔ kpe ɖe eŋu kabakaba alo acid si sɔ gbɔ akpa agblẽ nu le ɖoɖoa ƒe charge ƒe dadasɔ ŋu eye wòana emulsion hã nagbã enumake.

2. Ŋusẽkpɔɖeamedzi ɖe Impregnation ƒe Dɔwɔwɔ Dzi

Tsɔtsɔ ƒo tsii bia be emulsion la nate ŋu age ɖe nusi le ete la me nyuie eye wòawɔ nusi wotsɔ blae ɖekae. pH kpɔa ŋusẽ ɖe dɔwɔwɔ sia dzi koŋ to asitɔtrɔ le ɖoɖoa ƒe ʋeʋẽ, tsidzadza, kple eƒe yame ƒe dzoxɔxɔ ŋu.

Nusiwo Trɔna Kple Woƒe Kpekpeɖeŋunana

pH kpɔa ŋusẽ ɖe rheological nuwɔna si le emulsion la me dzi. pH si sɔ nana be ʋukawo ƒe kaka kple ʋukawo ƒe gege ɖe anyigba ƒe anyigba dzi nyuie wu eye wòƒoa asa na nusiwo gblẽ le eŋu. pH si bɔbɔ alo esi lolo akpa ate ŋu aɖe nusi wotsɔ blaa nu dzi akpɔtɔ.

Nu Vevi Parameter na Co-Coagulation Dɔwɔna

Le nusiwo wotsɔ ƒo ƒui dzadzraɖo me la, asitɔtrɔ le pH ŋu ɖea mɔ ɖe Zeta ƒe ŋutete si le nusue ƒomevi eve alo esi wu nenema ŋu dzi ɖuɖu, si wɔnɛ be woate ŋu awɔ co-coagulation ɖekae eye wòwɔa dɔ nyuie to elektrikŋusẽ ƒe kadodo me. Le kpɔɖeŋu me, ne wotrɔ asi le carbon black kple PTFE emulsion tsakatsaka ƒe pH ŋu va ɖo 7–10 la  , wokpɔa ʋu ƒe sisi bliboe ʋumenugbagbeviɣitike bubuwo manɔmee.

Le Aokai Nu Yeyewo me la, pH dzikpɔkpɔ le emulsion dzadzraɖo kple ewɔwɔ katã me xɔa PTFE emulsion ƒe agbenɔƒe bliboa tso edzadzraɖo dzi va ɖo nu mamlɛtɔ ƒe dɔwɔwɔ dzi, si wɔe be ele vevie be woawɔ PTFE nuawo ƒe nɔnɔme ɖedzesiwo ŋudɔ bliboe.

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

Ne èdi parameters tsitotsito, dɔwɔwɔ ƒe nɔnɔmewo kple míaƒe adzɔnuwo ƒe hatsotso bliboa ƒe egbɔkpɔnu siwo wowɔ ɖe ɖoɖo nu siwo dometɔ aɖewoe nye PTFE dzoxɔxɔ gã avɔ, PTFE dzoxɔxɔ gã tape, PTFE dzoxɔxɔ gã mesh alidziblanu, seamless alidziblanu na bonding mɔ̃wo, axa ɖeka PTFE avɔ, dzoxɔxɔ gã tsitretsitsi conveyor belts kple dzoxɔxɔ gã fiberglass avɔ, taflatse te ɖe mía ŋu le:

· Aƒetɔ Guo: 18944819998

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