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Kev siv tshuab los tsim cov plastering mortar tau ua tiav zoo heev nyob rau xyoo tas los no. Cov plastering mortar kuj tau tsim los ntawm kev sib tov nws tus kheej ntawm qhov chaw ib txwm mus rau cov mortar sib tov qhuav thiab mortar sib tov ntub uas niaj hnub no siv. Nws qhov kev ua tau zoo dua thiab kev ruaj khov yog cov yam tseem ceeb los txhawb th...Nyeem ntxiv»
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Thaum cov khoom siv cement uas ntxiv nrog cov hmoov latex kov dej, qhov kev ua kom dej noo pib, thiab cov tshuaj calcium hydroxide sai sai mus txog qhov saturation thiab cov siv lead ua rau precipitate, thiab tib lub sijhawm, cov siv lead ua ettringite thiab calcium silicate hydrate gels raug tsim. Cov khoom seem...Nyeem ntxiv»
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Cov hmoov latex uas yaj tau dua yog cov khoom siv organic gelling uas feem ntau siv, uas tuaj yeem yaj rov qab sib npaug hauv dej los ua cov emulsion tom qab kov dej. Kev ntxiv cov hmoov latex uas yaj tau dua tuaj yeem txhim kho kev ua haujlwm ntawm cov cement mortar sib xyaw tshiab, nrog rau kev ua kom zoo ntawm kev sib txuas...Nyeem ntxiv»
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Cov tshuaj ntxiv ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua tau zoo ntawm kev tsim cov tshuaj mortar qhuav. Cov hauv qab no tshuaj xyuas thiab piv cov khoom tseem ceeb ntawm cov hmoov latex thiab cellulose, thiab tshuaj xyuas kev ua tau zoo ntawm cov khoom siv mortar qhuav siv cov tshuaj ntxiv. Cov hmoov latex uas yaj tau dua Cov hmoov latex uas yaj tau dua...Nyeem ntxiv»
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Cov tshuaj sib xyaw ua ke muaj txiaj ntsig zoo rau kev txhim kho kev ua haujlwm ntawm cov tshuaj mortar qhuav. Cov hmoov latex uas tawg tau dua yog ua los ntawm cov polymer emulsion tshwj xeeb tom qab txau kom qhuav. Cov hmoov latex qhuav yog qee cov khoom me me ntawm 80 ~ 100 hli sib sau ua ke. Cov khoom me me no yaj tau hauv ...Nyeem ntxiv»
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EPS granular thermal rwb thaiv tsev mortar yog cov khoom siv rwb thaiv tsev thermal sib xyaw nrog cov inorganic binders, organic binders, admixtures, additives thiab aggregates sib xyaw ua ke hauv qee qhov sib piv. Ntawm cov EPS granular thermal rwb thaiv tsev mortars tam sim no tshawb fawb thiab siv, nws tuaj yeem rov ua dua ...Nyeem ntxiv»
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Hauv cov tshuaj khib, cellulose ether ua lub luag haujlwm ntawm kev khaws dej, ua kom tuab, ncua lub zog ua kom cov cement noo, thiab txhim kho kev ua haujlwm ntawm kev tsim kho. Lub peev xwm khaws dej zoo ua rau cov cement noo ntau dua, tuaj yeem txhim kho qhov viscosity ntawm cov tshuaj khib ntub, ua rau lub zog sib txuas ntawm cov tshuaj khib...Nyeem ntxiv»
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Cellulose ether tuaj yeem txhim kho qhov kev ua tau zoo ntawm cov mortar ntub, thiab yog ib qho khoom siv tseem ceeb uas cuam tshuam rau kev ua haujlwm ntawm mortar. Kev xaiv cov cellulose ethers ntawm ntau yam sib txawv, viscosities sib txawv, qhov loj me ntawm cov khoom sib txawv, qib sib txawv ntawm viscosity thiab ...Nyeem ntxiv»
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Cov hmoov latex uas tawg tau dua nrog lwm cov khoom sib txuas inorganic (xws li cement, slaked lime, gypsum, thiab lwm yam) thiab ntau yam aggregates, fillers thiab lwm yam additives (xws li methyl hydroxypropyl cellulose ether, starch ether, lignocellulose, hydrophobic agent, thiab lwm yam) rau kev sib tov lub cev kom ua cov mortar qhuav sib xyaw...Nyeem ntxiv»
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Ntxiv cov polymers tuaj yeem txhim kho qhov impermeability, toughness, tawg tsis kam thiab cuam tshuam tsis kam ntawm mortar thiab pob zeb. Permeability thiab lwm yam muaj qhov cuam tshuam zoo. Piv nrog kev txhim kho lub zog flexural thiab lub zog sib txuas ntawm mortar thiab txo nws cov brittleness, qhov cuam tshuam ntawm liab ...Nyeem ntxiv»
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Cov hmoov latex uas tau tawg ua dua tshiab yog siv rau hauv ib qho khoom JS txheej tiv thaiv dej, polystyrene board bonding mortar rau kev rwb thaiv tsev, cov mortar tiv thaiv qhov chaw yooj ywm, polystyrene particle thermal rwb thaiv tsev txheej, vuas nplaum, self-leveling mortar, qhuav-mixed mortar, putty, thiab lwm yam. Lub tshav pob ntawm...Nyeem ntxiv»
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Cov hmoov emulsion thaum kawg tsim cov zaj duab xis polymer, thiab ib lub kaw lus tsim los ntawm cov qauv inorganic thiab organic binder yog tsim nyob rau hauv cov mortar kho, uas yog, ib lub pob txha brittle thiab tawv tsim los ntawm cov ntaub ntawv hydraulic, thiab ib zaj duab xis tsim los ntawm redispersible latex hmoov nyob rau hauv qhov sib txawv thiab khoom nto. fle...Nyeem ntxiv»