Polymer hmoov yog ib qho khoom ntxiv rau cov nplais nplaum kom tiv thaiv cov vuas luaj. Ntxiv cov polymer rau cov nplaum kom sib xyaw ua kom muaj cov nplaum ua kom zoo nkauj, tsim kev sib raug zoo ntawm cov nplais thiab cov txheej txheem. Hollow vuas qhia tias tsis muaj kev sib ze txaus ntawm cov nplais thiab cov txheej txheem, lossis tsis muaj qab hau ntawm ob qhov chaw. Hauv kev tsim kho, lub hollnowness ntawm vuas tau suav tias yog qhov teeb meem tseem ceeb los daws. Polymer hmoov tau ua pov thawj ua tau zoo nyob rau hauv kev tiv thaiv cov pobzeb hollowing thiab ua kom muaj kev nyab xeeb installation. Kab lus no tham txog li cas polymer hmoov tuaj yeem tiv thaiv cov pob txha caj dab hauv kev tsim kho.
Cov hmoov polymer feem ntau yog tsim los ntawm recispersible polymer hmoov (RDP) thiab feem ntau yog siv nyob rau hauv chaw kawm mortars thiab kev kawm sib xyaw. RDP yog ib qho hmoov uas muaj sib tov ntawm vinyl acetate thiab ethylene. Txoj haujlwm ntawm cov hmoov polymer yog txhawm rau txhim kho cov txheej txheem sib khi ua ke ntawm cov ntawv sib khi ua ke, lub zog ntawm cov nqaj ntoo thiab lub zog tensile ntawm cov nplaum. Cov txheej txheem sib khi muaj cov hmoov polymer uas muab cov nplaum ua kom zoo rau ntau yam ntawm cov av me me suav nrog cov pob zeb ua, plastered qhob nrum thiab plasterboard.
Cov hmoov polymer tseem ua raws li dej tuav tus neeg sawv cev, txhim kho tag nrho cov kev sib xyaw ntawm cov khoom sib xyaw. Polymer hmoov pab kom ua kom cov ntsiab lus ya kom muaj cov nplaum, yog li txuas lub tshuab ziab khaub ncaws kom qhuav. Vim kev ua kom qeeb, cov nplaum muaj peev xwm nkag mus rau hauv cov nplais thiab cov chaw ua kom muaj zog, tsim kom muaj zog sib haum. Ib qho tuab dua, qeeb qeeb-teeb nplaum sib tov yuav pab tiv thaiv cov vuas los ntawm kev ua kom pom tseeb tias cov vuas luaj uas cov vuas luaj li
Tsis tas li ntawd, cov hmoov polymer tiv thaiv cov nplais hollowing los ntawm kev tsim cov nplaum elastive. Cov nplaum muaj cov hmoov polymer hloov tau thiab tuaj yeem nqus tau tias cov plag tsev thiab cov phab ntsa yuav muaj kev sib tsoo thiab txo lub caij nyoog ntawm kev tawg. Elasticity ntawm cov nplaum txhais tau tias nws yuav txav mus rau cov nplais, txo qhov kev pheej hmoo ntawm lub siab ntau dhau ntawm cov pobzeb thiab tiv thaiv cov nplais los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping los ntawm popping ntawm popping tawm. Qhov no kuj txhais tau tias cov nplaum muaj peev xwm sau cov khoob khoob khoob khoob khoob thiab cov xwm txheej nruab nrab ntawm cov nplais thiab substrate ntawm cov nplais thiab substrate, txhim kho qhov chaw sib cuag ntawm ob.
Lwm qhov zoo dua ntawm cov hmoov polymer yog nws cov nplaum zoo rau ntau hom kev sib txawv ntawm cov vuas, uas yog qhov tseem ceeb kom tiv thaiv cov vuas luaj. Cov nplaum muaj hmoov polymer tuaj yeem sib txuas rau ntau yam khoom siv, suav nrog cov ntoo, pob zeb ua thiab hlau. Lub peev xwm los ua raws li cov kev sib txawv ntawm cov kev pheej hmoo ntawm cov hollow vuas hauv cov cheeb tsam muaj kev kub siab, txav lossis kev co. Cov nplaum muaj cov hmoov polymer kom ntseeg tau tias cov nplais sib koom ua ke rau lub substrate yog lub suab nrov thiab muaj peev xwm tiv thaiv kev ntxhov siab yam tsis muaj kev cuam tshuam los ntawm substrate.
Cov hmoov polymer kuj yog cov neeg siv-kev siv tau yooj yim, ua rau lawv daws teeb meem zoo rau kev tiv thaiv cov pobzeb hollowing. Cov khoom siv los ntawm cov hmoov plooj thiab tuaj yeem sib xyaw tau yooj yim nrog cov nplaum, ua rau cov txheej txheem teeb tsa sai dua thiab yooj yim dua. Cov nplaum nplaum muaj cov hmoov polymer kom ntseeg tau tias cov vuas ua kom cov vuas ua kom muaj tusyees rau lub substrate, txo qhov tau ntawm cov pobzeb hollowing thaum lub sijhawm teeb tsa.
Kev siv cov hmoov polymer hauv cov nplais nplaum tuaj yeem tiv thaiv cov pob zeb hollowing los ntawm kev txhim kho cov khoom sib khi ntawm cov txheej txheej sib khi. Txoj haujlwm ntawm cov hmoov polymer yog txhawm rau txhim kho lub zog uas muaj zog ntawm cov nplaum rau cov vuas luaj li ntawm cov vuas muaj zog ntawm cov vuas luaj li cov pob txha ceramic. Nws kuj tseem tsim cov nplaum elastive uas nqus tau kev ntxhov siab thiab kev txav mus los, txo qhov kev pheej hmoo ntawm kev tawg thiab sib cais los ntawm cov substrate. Cov khoom siv dej-khaws cov khoom ntawm cov hmoov polymer kuj tseem txuas tau lub sijhawm kom qhuav, kom muaj cov nplaum thiab cov dej qab zib rau kev sib raug zoo dua. Thaum kawg, cov hmoov polymer yog cov neeg siv-tau yooj yim thiab tuaj yeem sib txuas lus sib txawv, ua nws txoj kev daws teeb meem zoo tshaj plaws rau kev tiv thaiv hollowing hauv cov vuas.
Lub sijhawm Post: Sep-13-2023