Views: 0 Author: Site Editor Publish Time: 2026-04-22 Keeb Kwm: Qhov chaw
Jiangsu Aokai Cov Khoom Siv Tshiab - PTFE Cov Khoom Kub Kub Kub Ua Haujlwm, qhia koj li cas. Thaum lub sij hawm tsim cov khoom zoo PTFE high-temperature daim ntaub, residual additives thiab low-molecular tshuaj nyob rau hauv lub txheej yog cov yam tseem ceeb uas cuam tshuam rau qhov kawg thaum tshav kub kub tsis kam, tso tawm khoom thiab zaub mov kev ruaj ntseg ntawm cov khoom. Txhawm rau kom ntseeg tau tias qhov ua tau zoo ntawm PTFE cov ntaub kub kub ua tau raws li cov qauv, cov txheej txheem ntau theem yog qhov tseem ceeb los tshem tawm cov impurities.
Qhov no yog cov txheej txheem tseem ceeb tshaj plaws nyob rau hauv PTFE high-temperature npuag ntau lawm, uas ua tiav lub cev sib cais ntawm txheej impurities los ntawm kev tswj qhov kub thiab txias.
Tom qab PTFE emulsion impregnation ntawm PTFE high-temperature daim ntaub substrate, cov khoom ua ntej nkag mus rau qhov kub kub kom qhuav qhov cub. Rau cov yeeb yaj kiab ntub dej ntawm qhov chaw, qhov ntsuas kub ib txwm tswj ntawm 240-285 ° C. Cov kauj ruam no tsis yog los tsim cov zaj duab xis txheej, tab sis kom volatilize ya raws, cov kuab tshuaj thiab cov surfactants nyob rau hauv txheej txheej ntawm cov cua kub. Hla mus rau theem no thiab ncaj qha ua qhov kub-kub sintering yuav ua rau cov pinholes los yog npuas rau ntawm qhov chaw, ua rau lub compactness ntawm PTFE high-temperature ntaub.
Tom qab ntawd, PTFE cov ntaub ntawv kub kub nkag mus rau qhov chaw kub kub ntawm 360-380 ° C. Nyob rau ntawm qhov kub no, PTFE hais rau ntawm qhov chaw pib yaj thiab ntws, tsim cov yeeb yaj kiab txuas ntxiv. Lub caij no, qhov ntsuas kub saum toj no ntawm PTFE melting point muab lub zog kinetic txaus rau cov seem oligomers thiab cov monomers tsis muaj kev cuam tshuam rau hauv txheej kom vaporize thiab khiav tawm ntawm lub substrate. Kev tswj xyuas meej ntawm sintering kub yog qhov tseem ceeb rau kev huv ntawm PTFE cov ntaub kub kub:
· Kub kub hauv qab 360 ° C ua rau tsis tiav volatilization ntawm sab hauv impurities;
· Kub siab tshaj 390 ° C ua rau kev puas tsuaj thiab decomposition ntawm PTFE molecular chains, paug cov txheej.
Ntxiv nrog rau kev kho cua sov tseem ceeb, kev tswj xyuas kom ntxaws thaum lub sijhawm tsim khoom kuj tseem pab txhim kho qib kev huv ntawm PTFE cov ntaub ntawv kub.
· Substrate Pretreatment : Ua ntej txheej, daim ntaub fiberglass siv rau PTFE high-temperature daim ntaub undergoes tag nrho dewaxing thiab degumming kev kho mob. Organic residues ntawm lub hauv paus ntaub yuav carbonize thaum lub sij hawm tom qab cua sov thiab nyob twj ywm nyob rau hauv lub interlayer, tsim tsis tu ncua tsis xws luag uas yuav tshem tawm tsis tau.
· Pab Tu : Rau PTFE high-temperature daim ntaub xav tau kev huv huv, kev tu hauv online nrog cov kuab tshuaj tshwj xeeb lossis kev kho ultrasonic tuaj yeem siv rau cov khoom ua tiav, txhim kho kev tshem tawm cov plua plav saum npoo thiab ua cov roj stains.
Txoj kev ua kom huv zoo tshaj plaws yog txhawm rau cuam tshuam cov impurities ua ntej lawv nkag mus rau hauv cov khoom lag luam, uas yuav tsum tau PTFE cov khoom siv kub kub los tsim cov qauv tswj nruj.
· High-Quality Raw Material Selection : Tsuas yog high-purity PTFE dispersion resins nrog ib tug purity tsis tsawg tshaj li 99.9% yuav tsum tau siv raws li txheej raw khoom. Cov qib qis resins muaj ntau cov khoom uas tsis tshua muaj molecular, ua rau nws tsis tuaj yeem tsim cov ntaub ntawv PTFE kub kub tsis muaj teeb meem li cas sintering yog optimized tom qab.
· Tus Neeg Saib Xyuas Kev Pabcuam : Thaum cov roj nplua nyeem lossis cov khoom siv qib tsim nyog hauv cov txheej txheem txheej txheej, cov khoom tsis muaj boiling yuav tsum tau xaiv, thiab lawv cov tshuaj nruj me ntsis tswj kom muaj kev tshem tawm ntawm cov khoom tiav.
· Kev Tsim Kho Ib puag ncig huv : Lub rooj cob qhia tsim khoom yuav tsum tswj xyuas qhov zoo thiab kev huv. Cov khoom siv sab hauv yog lined nrog PTFE los yog ua los ntawm stainless hlau los tiv thaiv plua plav thiab khib nyiab los ntawm ib puag ncig lossis cov khoom puas los ntawm kev poob rau hauv cov yeeb yaj kiab ntub dej thiab tsim cov xim tsis huv hauv cov txheej.
Lub hauv paus ntawm kev tshem tawm cov khoom seem nyob rau hauv PTFE high-temperature fabric coatings lies in the precise control of sintering temperature and heating curve. Tsuas yog los ntawm kev sib koom ua ke nrog kev kho cua sov nrog kev tswj xyuas kev huv tag nrho tuaj yeem ua tiav PTFE cov ntaub ntawv kub kub xa cov khoom zoo heev uas tsis yog-stick, kub-resistant thiab high-insulating zog.
Cov ntaub ntawv saum toj no yog muab los ntawm Jiangsu Aokai New Materials Technology Co., Ltd.
Rau cov ncauj lus kom ntxaws, daim ntawv thov scenarios thiab customized kev daws teeb meem ntawm peb cov khoom tag nrho xws li PTFE high-temperature daim ntaub, PTFE high-temperature daim kab xev, PTFE high-temperature mesh siv, seamless siv rau tsevneeg cov cav tov, ib sab PTFE daim ntaub, high-temperature resistant conveyor siv thiab high-temperature thov hu rau peb ntawm fiberglass.
Kev Pabcuam Hotline: Mr. Guo 18944819998 Mr. Liu 13705266308