ntsib thawj zaug
Recispersible polymer hmoov (RDP) yog Copolymer Emulsion tau ua los ntawm cov tshuaj tsuag kom qhuav ib qho emulsion. Nws yog ib qho tseem ceeb ntawm thermal rwb thaiv tsev tshuab ua nws nce qhov kev ua tau zoo thiab ua kom muaj zog ntawm cov kab ke. RDP txhawb nqa cov khoom siv adhesion, txhim kho cov dej tsis kam thiab txo qis shrinkage, yog li nthuav tawm cov kab nrib pleb thiab txhim kho qhov zoo ntawm cov rwb thaiv tsev. Kab lus no ua rau tshawb xyuas cov nyhuv ntawm cov recispersible polymer hmoov nyob rau hauv thermal rwb thaiv tsev tshuab.
Qhov tseem ceeb ntawm Rwb Thaiv Tsev Rwb Thaiv Tsev
Thermal rwb thaiv tsev yog qhov tseem ceeb kom txuag lub zog thiab ua kom muaj chaw nyob zoo. Ua tau rwb thaiv tsev kom muaj kev tswj hwm sab hauv tsev nyob sab hauv tsev thiab minimizes siv cov cua sov thiab cua txias. Hauv cov tsev niaj hnub, rwb thaiv tsev cov tshuab tau dhau los ua ib feem ntawm kev tsim lub tsev tsim qauv thiab kev tsim kho. Lub kaw lus muaj ntau txheej ntawm rwb thaiv tsev rwb thaiv tsev ntsia rau phab ntsa, plag tsev thiab ru tsev. Rwb thaiv tsev minimizes kev hloov cua sov thiab ua kom lub zog hluav taws xob los ntawm kev tswj kom ruaj khov sab hauv kub.
Thaiv Hom
Lub ntsiab ntawm rwb thaiv tsev xws li fiberglass, tshuaj lom neeg ua npuas, cellulose, thiab ua npuas ncauj txhav. Cov ntaub ntawv sib txawv hauv cov khoom insulating, kav ntev, thiab tus nqi. Kev xaiv ntawm rwb thaiv tsev rwb thaiv tsev nyob ntawm kev tsim lub tsev tsim, ib puag ncig thiab nyiaj txiag.
Cov nyhuv ntawm recispersible polymer hmoov ntawm thermal rwb thaiv tsev tshuab
Raws li tau hais ua ntej, recispersible polymer hmoov yog qhov tseem ceeb los txhim kho kev ua haujlwm ntawm thermal rwb thaiv tsev tshuab. Polymer hmoov muab ob peb qhov zoo, suav nrog:
1. Txhim Kho Cov Khoom Tshuas
Adhesion yog qhov tseem ceeb rau kev teeb tsa kom muaj kev tiv thaiv. RDP tuaj yeem txhim kho cov nplaum ntawm insulating cov ntaub ntawv thiab substrates, nce lub zog thiab kev ruaj khov ntawm lub system. Txhim kho cov nplaum txo qhov kev pheej hmoo ntawm kev pheej hmoo thiab ua kom muaj zog ntev ntev ntawm cov rwb thaiv tsev rwb thaiv tsev.
2. Txhim Kho Dej Kuj
Dej tsis kam yog qhov tseem ceeb rau cov ntaub ntawv tsim tsev raws li nws txo qis kev pheej hmoo ntawm cov dej noo thiab pwm loj hlob. RDP yog hydrophobic, ua rau nws muaj kev qaug dej zoo ntxiv hauv rwb thaiv tsev rwb thaiv tsev. Cov hmoov polymer tiv thaiv dej nkag, txo qis kev pheej hmoo ntawm cov dej puas thiab nce lub durability ntawm rwb thaiv tsev.
3. Txo cov shrinkage
Shrinkage yog ib qho teeb meem uas ib txwm muaj hauv rwb thaiv tsev cov tshuab. Shrinkage ntawm cov rwb thaiv tsev tuaj yeem ua rau cov kab nrib pleb, cuam tshuam qhov ua tau zoo ntawm lub system. RDP minimizes shrinkage los ntawm kev sib cais rwb thaiv tsev, tswj nws cov qauv qub thiab qhov loj me. Cov txo cov shrinkage kom ntseeg tau tias cov rwb thaiv tsev tsis muaj zog, muab cov kev ua tau zoo sib xws.
4. Ntxiv yooj yooj yim
Yooj taus yog qhov tseem ceeb ntawm cov khoom ntiag tug ntawm rwb thaiv tsev rwb thaiv tsev, raws li cov ntaub ntawv xav tau yoog rau ntau yam kev mob ib puag ncig. RDP tuaj yeem txhim kho txoj kev elasticity thiab hloov tau ntawm cov ntaub ntawv rwb thaiv tsev, kom muaj kev hloov kho ntau dua thiab cov av noo. Qhov nce ntxiv ntawm cov khoom rwb thaiv tsev txhim kho kom lub zog ntawm cov txheej txheem rwb thaiv tsev.
Hauv kev xaus
Hauv cov ntsiab lus, recispersible polymer hmoov yog qhov tseem ceeb ntawm thermal rwb thaiv tsev tshuab. Polymer hmoov muab ob peb cov txiaj ntsig uas nce kev ua tau zoo thiab ruaj ntseg ntawm rwb thaiv tsev cov tshuab. RDP Enhesion Adhesion, txhim kho cov dej tsis kam, txo cov shrinkage thiab nce yooj yim. Kev txhim kho hauv kev ua tau zoo ntawm cov rwb thaiv tsev txheej txheem kom muaj zog, kev nplij siab thiab muaj kev nplij siab. Yog li ntawd, nws yog qhov tsim nyog los siv RDP zoo los ntawm cov chaw tsim khoom nrov kom ntseeg tau tias qhov ua tau zoo thiab kev ua haujlwm ntev ntawm cov txheej txheem rwb thaiv tsev.
Lub sij hawm ncua: Jul-26-2023