Hauv cov haujlwm tsim kho, cov hmoov putty sab nraud uas yoog tau rau phab ntsa sab nraud, yog ib qho ntawm cov ntaub ntawv kho kom zoo nkauj tseem ceeb, siv dav los txhim kho qhov tiaj tus thiab cov nyhuv kho kom zoo nkauj ntawm phab ntsa sab nraud. Nrog rau kev txhim kho ntawm kev txuag hluav taws xob hauv tsev thiab kev tiv thaiv ib puag ncig, kev ua tau zoo ntawm cov hmoov putty sab nraud kuj tau txhim kho thiab txhim kho tas li.Hmoov Polymer uas yaj tau dua tshiab (RDP) ua ib qho khoom siv ua haujlwm ua lub luag haujlwm tseem ceeb hauv cov hmoov putty sab nraud ntawm phab ntsa.
1. Lub tswv yim yooj yim ntawmHmoov Polymer uas yaj tau dua tshiab (RDP)
Hmoov Polymer uas yaj tau dua tshiab (RDP) yog ib qho hmoov ua los ntawm kev ziab cov kua qaub uas muaj dej los ntawm cov txheej txheem tshwj xeeb, uas tuaj yeem rov ua dua hauv dej kom tsim tau cov emulsion ruaj khov. Nws cov khoom tseem ceeb feem ntau suav nrog cov polymers xws li polyvinyl cawv, polyacrylate, polyvinyl chloride, thiab polyurethane. Vim tias nws tuaj yeem rov ua dua hauv dej thiab tsim cov khoom nplaum zoo nrog cov khoom siv hauv paus, nws yog siv dav hauv cov ntaub ntawv tsim kho xws li cov txheej txheem architectural, mortar qhuav, thiab phab ntsa sab nraud putty.
2. Lub luag haujlwm ntawmHmoov Polymer uas yaj tau dua tshiab (RDP) hauv cov hmoov putty yooj ywm rau phab ntsa sab nraud
Txhim kho qhov yooj ywm thiab tawg tsis kam ntawm cov hmoov putty
Ib qho ntawm cov haujlwm tseem ceeb ntawm cov hmoov putty yooj ywm rau phab ntsa sab nraud yog kho thiab kho cov kab nrib pleb ntawm qhov chaw ntawm phab ntsa sab nraud. Qhov ntxiv ntawmHmoov Polymer uas yaj tau dua tshiab (RDP) rau cov hmoov putty tuaj yeem txhim kho qhov yooj ywm ntawm cov hmoov putty thiab ua rau nws tiv taus kev tawg ntau dua. Thaum lub sijhawm tsim cov phab ntsa sab nraud, qhov sib txawv ntawm qhov kub thiab txias ntawm qhov chaw sab nraud yuav ua rau phab ntsa nthuav dav thiab cog lus. Yog tias cov hmoov putty nws tus kheej tsis muaj qhov yooj ywm txaus, cov kab nrib pleb yuav yooj yim tshwm sim.Hmoov Polymer uas yaj tau dua tshiab (RDP) tuaj yeem txhim kho qhov ductility thiab tensile zog ntawm cov txheej putty, yog li txo qhov tshwm sim ntawm cov kab nrib pleb thiab tswj qhov zoo nkauj thiab durability ntawm phab ntsa sab nraud.
Txhim kho qhov adhesion ntawm putty hmoov
Qhov nplaum ntawm cov hmoov putty rau phab ntsa sab nraud yog ncaj qha cuam tshuam rau qhov kev tsim kho thiab lub neej ua haujlwm.Hmoov Polymer uas yaj tau dua tshiab (RDP) tuaj yeem txhim kho qhov kev sib txuas ntawm cov hmoov putty thiab cov khoom siv hauv qab (xws li cov pob zeb ua vaj tse, masonry, thiab lwm yam) thiab txhim kho qhov kev sib txuas ntawm cov txheej putty. Hauv kev tsim cov phab ntsa sab nraud, qhov chaw ntawm cov khoom siv hauv qab feem ntau xoob lossis du, uas ua rau nws nyuaj rau cov hmoov putty lo rau ruaj khov. Tom qab ntxivHmoov Polymer uas yaj tau dua tshiab (RDP), cov khoom me me polymer hauv cov hmoov latex tuaj yeem tsim kev sib raug zoo nrog qhov chaw ntawm lub substrate kom tiv thaiv cov txheej putty kom tsis txhob poob lossis tev tawm.
Txhim kho cov dej tsis kam thiab huab cua tsis kam ntawm cov hmoov putty
Cov hmoov putty phab ntsa sab nraud raug rau ib puag ncig sab nraud ntev thiab ntsib qhov kev sim ntawm huab cua hnyav xws li cua, hnub, nag thiab scouring. Qhov ntxiv ntawmHmoov Polymer uas yaj tau dua tshiab (RDP) tuaj yeem txhim kho qhov tsis kam dej thiab tiv taus huab cua ntawm cov hmoov putty, ua rau cov txheej putty tsis tshua muaj kev cuam tshuam los ntawm kev ya raws, yog li ua rau lub neej ua haujlwm ntawm phab ntsa sab nraud ntev dua. Cov polymer hauv cov hmoov latex tuaj yeem tsim cov zaj duab xis tiv thaiv ntom ntom hauv cov txheej putty, zoo cais cov dej nkag mus thiab tiv thaiv cov txheej putty kom tsis txhob poob, hloov xim lossis pwm.
Txhim kho kev ua tau zoo ntawm kev tsim kho
Hmoov Polymer uas yaj tau dua tshiab (RDP) Tsis yog tsuas yog txhim kho qhov kev ua tau zoo ntawm cov hmoov putty xwb, tab sis kuj txhim kho nws txoj kev ua haujlwm hauv kev tsim kho. Cov hmoov putty tom qab ntxiv cov hmoov latex muaj kev ua haujlwm zoo dua thiab kev ua haujlwm hauv kev tsim kho, uas tuaj yeem txhim kho kev ua haujlwm ntawm kev tsim kho thiab txo qhov nyuaj ntawm cov neeg ua haujlwm ua haujlwm. Tsis tas li ntawd, lub sijhawm ziab ntawm cov hmoov putty kuj tseem yuav raug hloov kho, uas tuaj yeem zam kev tawg los ntawm kev ziab sai dhau ntawm cov txheej putty, thiab tseem tuaj yeem zam kev ziab qeeb dhau uas cuam tshuam rau kev nce qib ntawm kev tsim kho.
3. Yuav siv li casHmoov Polymer uas yaj tau dua tshiab (RDP) nyob rau hauv tus qauv tsim ntawm cov hmoov putty yooj ywm rau phab ntsa sab nraud
Xaiv ntau hom thiab ntxiv cov hmoov latex kom tsim nyog
TxawvHmoov Polymer uas yaj tau dua tshiab (RDP)s muaj cov yam ntxwv kev ua tau zoo sib txawv, suav nrog kev tiv thaiv tawg, kev nplaum, kev tiv thaiv dej, thiab lwm yam. Thaum tsim cov mis, yuav tsum xaiv cov hmoov latex tsim nyog raws li qhov xav tau siv tiag tiag ntawm cov hmoov putty thiab qhov chaw tsim kho. Piv txwv li, cov hmoov putty phab ntsa sab nraud siv rau hauv thaj chaw noo noo yuav tsum xaiv cov hmoov latex uas muaj zog tiv thaiv dej, thaum cov hmoov putty siv rau hauv qhov kub thiab txias thiab qhuav tuaj yeem xaiv cov hmoov latex uas muaj kev ywj pheej zoo. Qhov ntxiv ntawm cov hmoov latex feem ntau yog ntawm 2% thiab 10%. Nyob ntawm cov mis, qhov ntxiv tsim nyog tuaj yeem ua kom muaj kev ua tau zoo thaum zam kev ntxiv ntau dhau ua rau cov nqi nce ntxiv.
Kev sib xyaw nrog lwm cov khoom ntxiv
Hmoov Polymer uas yaj tau dua tshiab (RDP) Feem ntau siv nrog lwm cov khoom ntxiv xws li cov khoom ua kom tuab, cov tshuaj tiv thaiv kev khov, cov dej txo, thiab lwm yam, los tsim kom muaj kev sib koom tes hauv kev tsim cov mis ntawm cov hmoov putty. Cov khoom ua kom tuab tuaj yeem txhim kho qhov viscosity ntawm cov hmoov putty thiab txhim kho nws txoj haujlwm thaum lub sijhawm tsim kho; cov neeg sawv cev tiv thaiv kev khov tuaj yeem txhim kho kev ua haujlwm ntawm cov hmoov putty hauv qhov chaw kub qis; cov dej txo tuaj yeem txhim kho tus nqi siv dej ntawm cov hmoov putty thiab txo tus nqi evaporation dej thaum lub sijhawm tsim kho. Qhov sib piv tsim nyog tuaj yeem ua rau cov hmoov putty muaj kev ua tau zoo heev thiab cov teebmeem tsim kho.
RDP muaj txiaj ntsig tseem ceeb rau kev siv cov mis tsim ntawm cov hmoov putty ywj pheej rau phab ntsa sab nraud. Nws tsis tsuas yog tuaj yeem txhim kho qhov yooj ywm, tiv taus tawg, nplaum thiab tiv taus huab cua ntawm cov hmoov putty, tab sis kuj txhim kho kev ua haujlwm ntawm kev tsim kho thiab ntev lub neej kev pabcuam ntawm cov txheej txheem kho kom zoo nkauj phab ntsa sab nraud. Thaum tsim cov mis, xaiv ntau yam thiab ntxiv cov hmoov latex thiab siv nws ua ke nrog lwm cov khoom ntxiv tuaj yeem txhim kho kev ua haujlwm ntawm cov hmoov putty ywj pheej rau phab ntsa sab nraud thiab ua tau raws li qhov xav tau ntawm cov tsev niaj hnub rau kev kho kom zoo nkauj phab ntsa sab nraud thiab kev tiv thaiv. Nrog rau kev txhim kho tas mus li ntawm cov thev naus laus zis kev tsim kho, kev siv ntawmHmoov Polymer uas yaj tau dua tshiab (RDP) yuav ua lub luag haujlwm tseem ceeb dua hauv kev tsim kho cov ntaub ntawv yav tom ntej.
Lub sijhawm tshaj tawm: Lub Peb Hlis-01-2025