Hydroxypropyl starch yog ib hom hmoov txhuv uas hloov kho uas siv tau rau ntau yam lag luam, suav nrog kev lag luam kev tsim kho rau kev siv rau hauv cov qauv mortar. Mortar yog ib qho sib xyaw ntawm cement, xuab zeb thiab dej siv los khi cov blocks xws li cib lossis pob zeb. Kev ntxiv hydroxypropyl starch rau hauv mortar ua haujlwm ntau yam thiab txhim kho nws cov kev ua tau zoo hauv kev siv hauv kev tsim kho.
Nov yog qee qhov tseem ceeb ntawm hydroxypropyl hmoov txhuv nplej siab rau mortar:
Kev Khaws Dej: Hydroxypropyl hmoov txhuv nplej siab ua haujlwm ua tus neeg sawv cev khaws dej hauv cov pob zeb mortar. Nws pab txo cov dej evaporation thaum lub sijhawm kho, ua kom cov pob zeb mortar khaws cov dej noo txaus. Qhov no yog qhov tseem ceeb rau kev noo noo ntawm cov cement, yog li ua rau cov pob zeb mortar muaj zog thiab ruaj khov.
Kev ua haujlwm tau zoo dua: Kev ntxiv cov hmoov txhuv hydroxypropyl ua rau kev ua haujlwm tau zoo dua ntawm cov mortar. Nws ua rau kev sib xws thiab yooj yim ntawm kev siv, ua rau kev lo rau ntawm cov chaw hauv tsev zoo dua. Qhov no tseem ceeb heev rau cov haujlwm tsim kho uas yooj yim ntawm kev tuav thiab kev siv cov mortar yog qhov tseem ceeb.
Kev tswj lub sijhawm teeb tsa: Cov hmoov txhuv nplej siab Hydroxypropyl yuav cuam tshuam rau lub sijhawm teeb tsa ntawm cov mortar. Los ntawm kev kho qhov ntau ntawm cov hmoov txhuv nplej siab hydroxypropyl siv, cov neeg cog lus tuaj yeem tswj lub sijhawm teeb tsa ntawm cov khoom sib xyaw mortar. Qhov no yog qhov zoo hauv ntau qhov xwm txheej kev tsim kho uas xav tau lub sijhawm teeb tsa tshwj xeeb rau kev ua haujlwm zoo tshaj plaws.
Txo Qhov Ntsws: Qhov ntswg yog ib qho teeb meem uas feem ntau tshwm sim nrog cov mortar thiab tuaj yeem ua rau muaj kab nrib pleb hauv cov qauv tiav. Hydroxypropyl hmoov txhuv nplej siab pab txo qhov ntswg los ntawm kev txo cov dej noo thaum lub sijhawm kho. Qhov no pab txhim kho qhov ruaj khov ntawm cov mortar thiab nws cov qauv txhawb nqa.
Kev nplaum zoo dua: Kev nplaum ntawm cov mortar yog qhov tseem ceeb rau kev ruaj khov thiab lub neej ntev ntawm cov khoom siv hauv tsev. Hydroxypropyl hmoov txhuv nplej siab tuaj yeem txhim kho kev nplaum ntawm cov mortar rau ntau yam substrates thiab muab kev sib txuas zoo ntawm cov mortar thiab cov ntaub ntawv hauv tsev.
Kev Tiv Thaiv Kab Tsuag: Hauv cov ntawv thov ntsug, xws li plastering lossis plastering phab ntsa, qhov kev tiv thaiv ntawm cov mortar kom kab tsuag yog qhov tseem ceeb heev. Hydroxypropyl hmoov txhuv nplej siab pab txhawb rau cov khoom thixotropic ntawm cov mortar, txo qhov yuav tshwm sim ntawm kab tsuag thiab ua kom ntseeg tau tias cov tuab sib xws hauv cov ntawv thov ntsug.
Kev Sib Xws Nrog Lwm Cov Khoom Siv Ntxiv: Hydroxypropyl hmoov txhuv nplej siab feem ntau sib xws nrog lwm cov khoom siv ntxiv rau hauv cov qauv mortar. Qhov kev hloov pauv no tso cai rau cov neeg cog lus kho cov khoom sib xyaw mortar kom haum rau cov kev xav tau tshwj xeeb, siv qhov zoo ntawm kev sib koom ua ke ntawm cov khoom siv ntxiv sib txawv.
Kev Xav Txog Ib Puag Ncig: Cov khoom ntxiv uas muaj hmoov txhuv nplej siab, xws li hydroxypropyl starch, feem ntau suav tias yog cov khoom zoo rau ib puag ncig. Lawv yog cov khoom uas lwj tau thiab muaj kev cuam tshuam tsawg kawg nkaus rau ib puag ncig piv rau qee cov khoom siv hluavtaws.
Cov hmoov txhuv nplej hydroxypropyl ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua haujlwm ntawm cov mortars kev tsim kho. Cov txiaj ntsig suav nrog kev khaws cia dej zoo dua, kev ua haujlwm tau zoo, kev tswj lub sijhawm teem sijhawm, txo qhov ntsws, txhim kho kev nplaum, tiv thaiv sag, sib xws nrog lwm cov khoom ntxiv, thiab kev xav txog ib puag ncig. Cov yam ntxwv no ua rau hydroxypropyl hmoov txhuv nplej ua cov khoom ntxiv muaj txiaj ntsig rau kev tsim cov khoom siv hauv tsev zoo thiab ruaj khov.
Lub sijhawm tshaj tawm: Lub Ib Hlis-25-2024