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Aiga » Tala Fou » PTFE ufiufi ie » Auxiliary masani Faʻaaogaina i le PTFE Emulsion Impregnation – O se Taʻiala Atoa

Auxiliary masani faʻaaogaina i le PTFE Emulsion Impregnation - O se Taʻiala atoatoa

Va'aiga: 0     Tusitala: Fa'atonu Site Taimi Fa'asalalau: 2026-06-17 Afuaga: Nofoaga

Fesili

PTFE emulsion impregnation o le faagasologa autu mo le gaosia PTFE ie vevela maualuga . O le fa'avae PTFE fa'asalalau na'o ia e le o taimi uma e susu, ulu, pe fa'apipi'i lelei i le ie fiberglass. Ina ia ausia le faʻaofuofu toniga, pipii malosi, ma luga ole pona, e faʻaopoopoina e le au gaosi le tele o ausilali aoga.

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Aokai PTFE ua optimized formulations impregnation i le tele o oloa. O lenei ta'iala o lo'o fa'amatalaina ai ausilali masani e valu - o a latou mea e fai, fa'afefea latou te galulue, ma le taimi e fa'aoga ai.

PTFE_Emulsion_Impregnation_Line.png

Susū ma Su'e Su'ega - Le Autu Fa'aopoopo

Raw PTFE emulsion e fai si maualuga le tension i luga, lea e tau atu i le infiltration le lelei i alava ma ie. O mea fa'asusu e fa'aitiitia ai le vevesi i luga, fa'atagaina le emulsion e sosolo ma ulu lelei.

Ituaiga

Faataitaiga

Vaega

Surfactants nonionic

Ga'o ga'o polyoxyethylene ethers (AEO series), alkyl polyglycosides (APG)

Maumau, lautele fetaui

Fulurocarbon surfactants

Chemours Capstone fa'asologa (laina pupuu, PFOS/PFOA e leai se totogi)

Fa'amata'u-maualalo i luga o le va'aiga, sili ona tu'ia i totonu o mea e fa'asusu. E tatau ona matua'i fa'atonuina le fa'aogaina ina ia 'alofia ai le fa'aleagaina o le fa'atinoga o luga pe a mae'a fa'aluma.

Fa'amatalaga autu: E sili ona lelei le fa'aogaina o vaila'au fa'afefeteina ae e mana'omia le fa'atonuga lelei. O le tele e mafai ona alu atu i luga o le ufiufi i le taimi o le sintering ma faʻaitiitia ai le le faʻaogaina o mea.

Susū_Agent_Effect_on_Fiberglass.png

Fa'amalo ma Fa'aliliuga o le Rheology - Puleaina o le Coating Pick-Up

E fetuutuunai e tagata mafiafia le viscosity emulsion e puipuia ai le tafe ma fa'atonu tonu le mafiafia o le ufiufi.

Ituaiga

Faataitaiga

Vaega

Cellulose ethers

Hydroxyethyl cellulose (HEC), methyl cellulose (MC)

Suavai-soluble, mu atoa i le taimi o le sintering

Mea fa'amalo fa'a-alkali-swellable (ASE)

ASE fa'asologa

maualuga le lelei, fetuutuunai thixotropy (fa'amama i vai ammonia)

Mafiafia fa'atasi polyurethane (HEUR)

ituaiga HEUR

Fa'asalaina lelei, anti-spla

Mafiafia fa'alanoka

Silica fumed, bentonite

Faʻaleleia le thixotropy ma le vevela; e mafai ona fa'aitiitia le manino o le fa'alavalava

Fa'ata'ita'iga Fa'ata'ita'iga: Mo fa'alavalava manifinifi, toniga i luga o ie lalaga fufusi, fa'aaoga fuala'au la'ititi e la'ititi le mafiafia. Mo fa'alavalava mamafa po'o ie lalaga tatala, fa'atele le mafiafia e fa'atonutonu ai le loloto o le ulu.

Emulsion_Viscosity_Comparison.png

pH Regulators ma Emulsion Stabilizers

PTFE emulsions e masani lava fa'amautu e surfactants anionic ma tausia i le pH 9-10 e puipuia coagulation.

  • Suavai Ammonia (28 wt%): Ole fa'atonu sili ona fa'aogaina. E fa'afefe atoa i le taimi e fa'agogo/sintering, e leai se toega e fa'afefe ai le fa'atinoga.

  • Auxiliary stabilizers: Anionic surfactants e pei o le sodium dodecyl sulfate (SDS) ma le alkyl sulfonate (SAS) lona lua e faʻaleleia ai le faʻafefe o le emulsion i le taimi o pamu ma faʻalavelave.

Adhesion Promoters - Faʻamau Faʻamau ma Sui Faʻapipiʻi

PTFE mama e matua vaivai lava le malosi fusifusia ma substrates. E mana'omia mea fa'apipi'i.

1. Silane soosoo sui

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

  • Mechanism: A maeʻa le hydrolysis, latou te faia ni fusi faʻamaʻi ma fiberglass - Si-O-Si sootaga i le va o silane ma tioata, ma vaega galue faʻaletino e fegalegaleai ma PTFE poʻo isi polymers.

  • Lapata'iga: E tatau ona fa'aopoopo ma le fa'aeteete ina ia 'alofia le malepelepe o emulsion. E fautuaina le faia o le hydrolysis po'o le mae'a o togafitiga (fa'aoga i le ie a'o le'i fa'ama'i).

2. maualuga-vevela fa'asa'o fa'apipi'i resini fusi

  • Fa'ata'ita'iga: Fa'ata'apeina o le vai o le polyamide-imide (PAI), polyphenylene sulfide (PPS), polyethersulfone (PES).

  • Fa'aoga: Mea fa'apitoa mo fa'alavalava e le o ni laau ma mea fa'apipi'i masani mo fa'asalalauga fa'amama fiberglass ma mea fa'alava. Latou te faʻaleleia le pipii ma le faʻatasi i le tuʻufaʻatasiga mulimuli.

Fesoasoani e Fausia Ata Ata – Fa'aitiitia le vevela o le Sintering

O le PTFE e maualuga tele le liusuavai. O fesoasoani e fai ata tifaga e faafaigofie ai le fusifusia o mea iti i le taimi o le sintering.

  • PFA (perfluoroalkoxy resin) - maualalo le faʻafefeteina nai lo le PTFE

  • FEP (fluorinated ethylene propylene copolymer) – maualalo le liusuavai nai lo le PTFE

O nei fluoropolymers e mafai ona liusuavai e fausia ai vaega faʻapipiʻi faʻafefete i le va o vaega o le PTFE i le taimi o le sintering, faʻamalosia le faʻapipiʻiina o le ufiufi ma le pipii faʻafesoʻotaʻi. E sili ona aoga mo faʻaofuofu mafiafia poʻo pe a manaʻomia le maualalo o le vevela o le sintering.

Fa'atumu Fa'atino – Meatotino Fa'apitoa ile Mana'oga

O mea faʻatumu e faʻasalalau saʻo i totonu o le emulsion e tuʻuina atu mea faʻapitoa.

Ituaiga Faatumu

Faataitaiga

Faamoemoega

Fa'atumu fa'aofuofu e le ofuina

Nano/micron alumina, silicon carbide, silica

Faʻaleleia le teteʻe abrasion

Fa'atumu fa'atonu/antistatic

Carbon black, graphite, carbon nanotubes (fa'atasi ai ma mea fa'asalalau)

Fa'ate'a le tau fa'aletonu

lanu lanu

Umea oxide uliuli, titanium dioxide

Fa'ailoga lanu, tete'e UV

Taua: O mea fa'atumu e mana'omia ni fa'asusu susū talafeagai (fa'ata'ita'iga, polycarboxylates) e puipuia ai le fa'aputu'e ma fa'amautinoa le tufatufaina tutusa.

PTFE_Coating_Wear_Resistance_Comparison.png

Defoamers – Puipuia Pinholes

E tupu tele le puaa i le taimi o le impregnation, e mafua ai le faaletonu o le pine i luga o paʻu.

Ituaiga

Vaega

Mea fa'a'ofuofu e leai ni silikoni (e mana'omia)

Polyether-fa'avae, fa'avae suau'u minerale. Ave'esea le lamatiaga o toega silikoni e faʻalavelave i le pipii lona lua poʻo togafitiga luga.

Silicone defoamers

Malosi e fa'amama ai le foa, ae fa'atapula'a le fa'aoga i fa'aoga e talia ai le toega silicone.

Fautuaga: Mo lipine PTFE o le a faʻaaogaina i le maualuga o le faʻaogaina poʻo le faʻapipiʻiina o talosaga, e sili ona fiafia i ai faʻamaʻi e leai ni silicone.

Humectants Fa'a Ata Ata – Fa'aaogā Mai Taimi

Su'e so'o fa'apuna maualuga po'o polyols (propylene glycol, ethylene glycol) e fa'aopoopo i nisi taimi e fa'agesegese ai le sua o le vai ma puipuia ai le ta'e mai le vave fa'agogo.

Taua: O nei mea e seasea faʻaaogaina i faiga faʻapipiʻi, aua e tatau ona pala uma vaega faʻaola i le taimi o le sintering. O le fa'aoga tele e mafai ona tu'u ai toega kaponi.

Aotelega – Filifilia o le afifi Ausilali Sa'o

Sini

Fesoasoani Fautuaina

Faʻaleleia le susu ma le ulu

Su'e susū e le ninionic po'o le fluorocarbon

Pulea le mamafa o le ufiufi

Mafiafia (cellulose po'o HEUR)

Faʻamautu le emulsion, puipuia le coagulation

pH fa'atonutonu (vai ammonia) + fa'amautu anionic

Faʻamalosia le fusi o le PTFE-substrate

Silane so'o fa'atasi po'o le PAI/PPS resin dispersion

Faʻaleleia le faʻatulagaina o ata, faʻaitiitia le vevela o le sintering

PFA po'o FEP ta'ape

Fa'aopoopo le fa'alavalava

Alumina po'o le silicon carbide filler

Faaopoopo le conductivity

Kaponi uliuli, graphite, poʻo le CNT

Puipuia pine mai le puaa

Fa'ameamea e leai se silikoni

Fa'agogo fa'agesegese mo pa'u mafiafia

Humectant (propylene glycol) - fa'aaoga fa'aitiiti

E mafai e Aokai PTFE ona faʻapipiʻi faʻafefiloi faʻaleaganuʻu masani mo talosaga faʻapitoa. Fa'afeso'ota'i matou i lau mea'ai, mea e mana'omia ai le mafiafia o le fa'alavalava, ma fa'amoemoega o fa'atinoga.

O mea o lo'o i luga ua saunia e Jiangsu Aokai New Materials Technology Co., Ltd.

Afai e te manaʻo e aʻoaʻo atili e uiga i faʻamatalaga auʻiliʻili, faʻataʻitaʻiga faʻataʻitaʻiga ma fofo faʻapitoa mo la matou oloa atoa, e aofia ai ie PTFE maualuga-vevela, PTFE lipine vevela, PTFE fusipaʻu, fusi masini fusipaʻu mama, tasi itu PTFE ie, fusipaʻu faʻafefe maualuga maualuga ma vevela vevela, faʻamolemole faʻafesoʻotaʻi i matou: fiberglass fabrics.

Matou te lagolagoina pea le filosofia o le tomai faʻapitoa ma le faʻamaoni, ma o loʻo tuuto atu i le tuʻuina atu ia te oe o vaifofo tasi-taofi ma auaunaga mafaufau.


Fautuaga o oloa

Oloa Fesili

oloa fa'atatau

Jiangsu Aokai Mea Fou
AoKai PTFE e fa'apolofesa PTFE Coated Fiberglass Fabric Manufacturers ma fa'atau oloa i Saina, fa'apitoa i le tu'uina atu PTFE fa'apipi'i lipine, PTFE Conveyor fusipa'u, PTFE Mesh fusipa'u . E fa'atau pe fa'atau oloa si'isi'i fa'apipi'i PTFE ie fiberglass . Tele lautele, mafiafia, lanu o loʻo avanoa faʻapitoa.

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