Hauv kev tsim kho, sab nrauv phab ntsa hloov tau yooj yim putty hmoov, yog ib qho tseem ceeb ntawm cov khoom siv kho kom zoo nkauj, yog dav siv los txhim kho flatness thiab zoo nkauj nyhuv ntawm phab ntsa sab nrauv. Nrog rau kev txhim kho lub tsev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig, kev ua tau zoo ntawm sab nrauv phab ntsa putty hmoov kuj tau ua haujlwm tsis tu ncua thiab txhim kho.Redispersible Polymer Powder (RDP) raws li kev ua haujlwm ntxiv ua lub luag haujlwm tseem ceeb hauv cov phab ntsa sab nrauv hloov tau yooj yim putty hmoov.
1. Basic tswvyim ntawmRedispersible Polymer Powder (RDP)
Redispersible Polymer Powder (RDP) yog cov hmoov ua los ntawm kev ziab dej raws li cov latex los ntawm cov txheej txheem tshwj xeeb, uas tuaj yeem hloov pauv hauv dej los tsim 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 hloov pauv hauv dej thiab tsim cov adhesion zoo nrog cov khoom siv hauv paus, nws yog dav siv hauv cov khoom siv hauv tsev xws li cov txheej txheem vaj tsev, cov tshuaj khib nyiab qhuav, thiab cov phab ntsa sab nrauv.
2. Lub luag hauj lwm ntawmRedispersible Polymer Powder (RDP) nyob rau hauv saj zawg zog putty hmoov rau sab nrauv phab ntsa
Txhim kho qhov yooj thiab tawg kuj ntawm putty hmoov
Ib qho ntawm lub luag haujlwm tseem ceeb ntawm kev hloov pauv putty hmoov rau sab nrauv phab ntsa yog kho thiab kho cov kab nrib pleb ntawm cov phab ntsa sab nrauv. Qhov ntxiv ntawmRedispersible Polymer Powder (RDP) rau cov hmoov putty tuaj yeem txhim kho qhov yooj yim ntawm cov hmoov putty thiab ua kom nws tawg-resistant. Thaum lub sij hawm kev tsim kho ntawm cov phab ntsa sab nrauv, qhov kub ntawm qhov sib txawv ntawm ib puag ncig sab nraud yuav ua rau cov phab ntsa nthuav dav thiab cog lus. Yog tias cov hmoov putty nws tus kheej tsis muaj qhov yooj yim txaus, cov kab nrib pleb yuav tshwm sim tau yooj yim.Redispersible Polymer Powder (RDP) tuaj yeem txhim kho cov ductility thiab tensile lub zog ntawm cov txheej txheej putty, yog li txo qhov tshwm sim ntawm cov kab nrib pleb thiab tswj kev zoo nkauj thiab durability ntawm phab ntsa sab nrauv.
Txhim kho qhov adhesion ntawm putty hmoov
Lub adhesion ntawm putty hmoov rau sab nrauv phab ntsa yog ncaj qha ntsig txog kev tsim kho thiab kev pab lub neej.Redispersible Polymer Powder (RDP) tuaj yeem txhim kho qhov adhesion ntawm putty hmoov thiab substrate (xws li pob zeb, masonry, thiab lwm yam) thiab txhim khu lub adhesion ntawm putty txheej. Nyob rau hauv kev tsim kho ntawm sab nrauv phab ntsa, qhov chaw ntawm lub substrate yog feem ntau xoob los yog du, uas ua rau nws nyuaj rau putty hmoov los ua kom ruaj khov. Tom qab ntxivRedispersible Polymer Powder (RDP), cov khoom siv polymer hauv cov hmoov latex tuaj yeem tsim lub cev muaj zog nrog rau saum npoo ntawm substrate los tiv thaiv cov txheej txheej putty los ntawm kev poob los yog tev.
Txhim kho cov dej tsis kam thiab huab cua tsis kam ntawm putty hmoov
Sab nrauv phab ntsa putty hmoov yog raug rau sab nraud ib puag ncig rau lub sijhawm ntev thiab ntsib qhov kev sim ntawm huab cua hnyav xws li cua, hnub, nag thiab scouring. Qhov ntxiv ntawmRedispersible Polymer Powder (RDP) tuaj yeem txhim kho cov dej tsis kam thiab huab cua tsis kam ntawm cov hmoov putty, ua rau cov txheej txheej putty tsis tshua muaj kev cuam tshuam rau cov dej yaig, yog li txuas ntxiv kev pabcuam lub neej ntawm phab ntsa sab nrauv. Cov polymer hauv cov hmoov latex tuaj yeem tsim cov yeeb yaj kiab tiv thaiv hauv cov txheej txheej putty, zoo cais cov dej nkag thiab tiv thaiv cov txheej putty los ntawm ntog, discoloring los yog mildewing.
Txhim kho kev tsim kho kev ua haujlwm
Redispersible Polymer Powder (RDP) tuaj yeem tsis tsuas yog txhim kho qhov kev ua tau zoo kawg ntawm cov hmoov putty, tab sis kuj txhim kho nws txoj kev tsim kho. Putty hmoov tom qab ntxiv cov hmoov latex tau zoo dua fluidity thiab kev tsim kho, uas tuaj yeem txhim kho kev tsim kho thiab txo cov neeg ua haujlwm nyuaj. Tsis tas li ntawd, lub sij hawm ziab ntawm cov hmoov putty kuj yuav raug hloov kho, uas tuaj yeem zam cov kab nrib pleb los ntawm kev ziab sai heev ntawm putty txheej, thiab tseem tuaj yeem zam kom qhuav qeeb heev cuam tshuam rau kev tsim kho.
3. Yuav siv li casRedispersible Polymer Powder (RDP) nyob rau hauv cov qauv tsim ntawm saj zawg zog putty hmoov rau sab nrauv phab ntsa
Tsim nyog xaiv ntau yam thiab ntxiv tus nqi ntawm cov hmoov latex
txawvRedispersible Polymer Powder (RDP)s muaj cov yam ntxwv ntawm kev ua tau zoo sib txawv, suav nrog kev ua haujlwm tawg, kev ua kom zoo, dej tsis kam, thiab lwm yam. Thaum tsim cov qauv, qhov tsim nyog latex hmoov ntau yam yuav tsum raug xaiv raws li kev siv tiag tiag ntawm cov hmoov putty thiab kev tsim kho ib puag ncig. Piv txwv li, sab nrauv phab ntsa putty hmoov siv nyob rau hauv qhov chaw ntub dej yuav tsum xaiv cov hmoov latex nrog cov dej tsis muaj zog, thaum cov hmoov putty siv nyob rau hauv qhov kub thiab txias thiab qhuav qhov chaw tuaj yeem xaiv cov hmoov latex nrog kev yooj yim. Qhov sib ntxiv ntawm cov hmoov latex feem ntau yog nruab nrab ntawm 2% thiab 10%. Nyob ntawm cov qauv, qhov tsim nyog ntawm qhov sib ntxiv tuaj yeem ua kom qhov kev ua tau zoo thaum tsis txhob muaj ntau ntxiv ua rau cov nqi ntxiv.
Synergy nrog lwm yam additives
Redispersible Polymer Powder (RDP) feem ntau yog siv nrog lwm yam additives xws li thickeners, antifreeze agents, dej reducers, thiab lwm yam, los tsim ib tug synergistic nyhuv nyob rau hauv cov qauv tsim ntawm putty hmoov. Thickeners tuaj yeem txhim kho cov viscosity ntawm cov hmoov putty thiab txhim kho nws cov kev ua haujlwm thaum siv; antifreeze cov neeg ua haujlwm tuaj yeem txhim kho kev tsim kho ntawm cov hmoov putty nyob rau hauv qhov kub thiab txias; dej reducers tuaj yeem txhim kho qhov kev siv dej ntawm cov hmoov putty thiab txo cov dej evaporation thaum lub sij hawm tsim kho. Qhov tsim nyog proportions tuaj yeem ua cov hmoov putty muaj kev ua tau zoo thiab kev tsim kho.
RDP muaj ib qho tseem ceeb daim ntawv thov nqi nyob rau hauv cov qauv tsim ntawm saj zawg zog putty hmoov rau sab nrauv phab ntsa. Nws tuaj yeem tsis tsuas yog txhim kho qhov yooj yim, tawg tsis kam, adhesion thiab huab cua tsis kam ntawm putty hmoov, tab sis kuj txhim kho kev tsim kho kev ua tau zoo thiab txuas ntxiv kev pab cuam lub neej ntawm sab nrauv phab ntsa kho kom zoo nkauj txheej. Thaum tsim cov qauv, tsim nyog xaiv ntau yam thiab sib ntxiv ntawm cov hmoov latex thiab siv nrog lwm cov tshuaj ntxiv tuaj yeem txhim kho kev ua tau zoo ntawm cov hmoov putty saj zawg zog rau sab nrauv phab ntsa thiab ua tau raws li cov kev xav tau ntawm cov tsev niaj hnub rau kev kho kom zoo nkauj phab ntsa sab nrauv thiab kev tiv thaiv. Nrog kev txhim kho txuas ntxiv ntawm kev tsim kho tshuab, daim ntawv thov ntawmRedispersible Polymer Powder (RDP) yuav ua lub luag haujlwm tseem ceeb hauv kev tsim cov khoom siv yav tom ntej.
Post lub sij hawm: Mar-01-2025