Sab hauv phab ntsa putty yog cov khoom siv hauv tsev uas feem ntau siv los ua kom zoo nkauj ntawm phab ntsa. Lub hom phiaj yog los muab qhov chaw du thiab tiaj tus, nteg lub hauv paus rau cov khoom siv kho kom zoo nkauj tom ntej xws li xim pleev xim thiab phab ntsa. Redispersible Polymer Powder (RDP) yog ib qho tshuaj ntxiv uas tuaj yeem txhim kho kev ua tau zoo ntawm sab hauv phab ntsa putty.
Txhim kho adhesion
RDP hmoov tuaj yeem txhim kho cov khoom sib txuas ntawm putty thiab ua kom nws ua raws li phab ntsa zoo dua. Vim nws cov khoom sib txuas zoo, RDP hmoov tuaj yeem tiv thaiv cov txheej txheej putty los ntawm kev poob thiab tawg, yog li txuas ntxiv lub neej kev pab cuam ntawm phab ntsa. Qhov no yog qhov tseem ceeb heev rau tag nrho cov qauv kev ruaj ntseg thiab kev zoo nkauj ntawm phab ntsa.
Txhim kho yooj
Ntxiv RDP hmoov rau sab hauv phab ntsa putty tuaj yeem txhim kho nws qhov yooj yim. Flexibility yog hais txog lub peev xwm ntawm cov khoom kom deform tsis tawg thaum raug rau sab nraud quab yuam. Cov yam ntxwv no ua rau cov putty tsis tshua muaj kab nrib pleb thaum phab ntsa nthuav dav, sib cog lus, los yog vibrates me ntsis, yog li tswj kev ncaj ncees thiab kev zoo nkauj ntawm phab ntsa.
Txhim kho dej tsis kam
RDP hmoov kuj tseem tuaj yeem txhim kho cov dej tsis kam ntawm sab hauv phab ntsa putty. Cov tsoos sab hauv phab ntsa putty yog nquag muaj teeb meem xws li softening thiab ntog tawm thaum ntsib cov dej noo. Tom qab ntxiv RDP hmoov, cov dej tsis kam ntawm lub putty tau txhim kho tau zoo, thiab nws tuaj yeem nyob ruaj khov hauv qhov chaw ntub dej thiab tsis tshua muaj kev cuam tshuam rau ya raws. Qhov no ua lub luag haujlwm tseem ceeb hauv kev kho phab ntsa uas yuav tsum tau muaj dej noo thiab dej tsis kam.
Txhim khu kev hnav tsis kam
RDP hmoov tuaj yeem txhim kho qhov hnav tsis kam ntawm sab hauv phab ntsa putty, ua rau nws tsis tshua raug khawb lossis hnav thaum siv mus ntev. Qhov no yog qhov tseem ceeb tshwj xeeb hauv cov xwm txheej uas niaj hnub ua neej nyob hauv tsev yuav ua rau muaj kev sib txhuam thiab kev sib tsoo ntawm phab ntsa. Piv txwv li, thaum cov rooj tog txav mus, cov menyuam yaus ua si, thiab lwm yam, cov phab ntsa saum npoo tuaj yeem tswj tau zoo thiab tsis yooj yim puas.
Txhim kho kev tsim kho kev ua haujlwm
RDP hmoov tuaj yeem txhim kho kev tsim kho ntawm sab hauv phab ntsa putty, ua kom yooj yim rau kev thov thiab du. Vim yog qhov sib ntxiv ntawm RDP hmoov, lub sijhawm ua haujlwm ntawm lub putty yog txuas ntxiv, thiab cov neeg ua haujlwm tsim kho tuaj yeem muaj sijhawm ntau los hloov kho thiab kho, yog li ua kom cov kev kho ntawm phab ntsa zoo. Nyob rau tib lub sijhawm, RDP hmoov kuj tuaj yeem txhim kho cov kev ua haujlwm ntawm cov tshuaj tiv thaiv ntawm cov putty, ua rau nws tsis tshua muaj sag los yog ntws thaum lub sij hawm tsim kho, kom ntseeg tau tias cov nyhuv zoo ib yam thiab zoo nkauj.
Txhim kho kev tawg tsis kam
Kev siv cov hmoov RDP hauv cov phab ntsa sab hauv tuaj yeem txhim kho nws cov kab nrib pleb. Thaum lub sij hawm ziab txheej txheem ntawm putty txheej, nws yog ib qho yooj yim ua rau tawg vim ntim shrinkage. Qhov sib ntxiv ntawm RDP hmoov tuaj yeem txhim kho qhov tawg tsis kam ntawm putty, txo qhov tshwm sim ntawm cov kab nrib pleb, thiab xyuas kom meej tias cov phab ntsa saum npoo tseem tiaj tus thiab du rau lub sijhawm ntev.
Txhim kho kev tuav dej
RDP hmoov muaj cov khoom tuav dej zoo thiab tuaj yeem ncua cov evaporation ntawm cov dej, kom ntseeg tau tias lub putty muaj sijhawm txaus los ua kom muaj zog thiab tawv thaum lub sijhawm ziab. Qhov no tuaj yeem tiv thaiv lub npoo ntawm qhov ziab kom qhuav sai heev, uas tuaj yeem ua rau tawg, thiab nws tseem tuaj yeem pab txhim kho lub zog kawg thiab ruaj khov ntawm putty.
Muab cov nyhuv zoo nkauj zoo nkauj
Sab hauv phab ntsa putty siv RDP hmoov muaj lub ntsej muag du thiab zoo nkauj, muab lub hauv paus zoo rau cov xim tom qab lossis phab ntsa. Vim muaj cov hmoov RDP, qhov saum npoo ntawm putty yog yooj yim dua rau xim thiab kho kom zoo nkauj, thiab tuaj yeem nthuav tawm cov teebmeem zoo nkauj kom tau raws li qhov sib txawv kho kom zoo nkauj thiab xav tau.
Txo cov nqi tag nrho
Txawm hais tias ntxiv RDP hmoov rau sab hauv phab ntsa putty yuav nce cov khoom siv rau qee qhov, nws tuaj yeem txhim kho ntau yam khoom ntawm putty, yog li txo cov nqi rov ua haujlwm thiab kev saib xyuas los ntawm cov teeb meem putty zoo, thiab txo cov nqi tsim kho tag nrho. Nyob rau tib lub sijhawm, kev ua tau zoo putty kuj tseem tuaj yeem txuas ntxiv lub neej kev pabcuam ntawm phab ntsa thiab txo cov nqi tu mus ntev.
Kev siv cov hmoov RDP hauv cov phab ntsa sab hauv muaj cov txiaj ntsig tseem ceeb, suav nrog kev txhim kho adhesion, nce kev yooj yim, txhim kho dej tsis kam, txhim kho hnav tsis kam, txhim kho kev tsim kho, txhim kho kev tawg, txhim kho dej tuav, thiab muab cov txiaj ntsig zoo kho kom zoo nkauj thiab txo nqi tag nrho. Cov txiaj ntsig no ua rau RDP hmoov ntau dua thiab siv dav hauv cov phab ntsa sab hauv, dhau los ua qhov kev xaiv tseem ceeb los txhim kho qhov zoo ntawm phab ntsa kho kom zoo nkauj.
Post lub sij hawm: Lub Xya hli ntuj-19-2024