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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 ua los ntawm cov ntaub ntawv hydraulic, thiab ib zaj duab xis tsim los ntawm cov hmoov latex redispersible hauv qhov sib txawv thiab cov khoom khov. fle...Nyeem ntxiv»
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Yuav siv hydroxyethyl cellulose li cas hauv cov xim latex 1. Hydroxyethyl cellulose siv los ua porridge: Vim tias hydroxyethyl cellulose tsis yooj yim yaj hauv cov organic solvents, qee cov organic solvents siv tau los npaj porridge. Dej khov kuj yog cov kuab tshuaj tsis zoo, yog li dej khov feem ntau siv ua ke...Nyeem ntxiv»
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1. Nws ruaj khov rau cov kua qaub thiab alkali, thiab nws cov kua dej ruaj khov heev hauv pH = 2 ~ 12. Caustic soda thiab dej txiv qaub tsis muaj ntau yam cuam tshuam rau nws cov kev ua tau zoo, tab sis alkali tuaj yeem ua kom nws cov nqi yaj sai dua thiab ua rau nws cov viscosity me ntsis. 2. HPMC yog cov dej khaws cia zoo...Nyeem ntxiv»
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1. Qhov tsim nyog ntawm kev khaws dej Txhua hom hauv paus uas xav tau cov mortar rau kev tsim kho muaj qee qib ntawm kev nqus dej. Tom qab txheej hauv paus nqus cov dej hauv cov mortar, qhov kev tsim kho ntawm cov mortar yuav raug puas tsuaj, thiab nyob rau hauv cov xwm txheej hnyav, cov khoom siv cementitious hauv t...Nyeem ntxiv»
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Xim, ib txwm hu ua xim hauv Suav teb. Cov xim hu ua no yog coated rau ntawm qhov chaw ntawm cov khoom uas yuav tsum tau tiv thaiv lossis kho kom zoo nkauj, thiab tuaj yeem tsim ib zaj duab xis txuas ntxiv mus rau qhov khoom uas yuav tsum tau coated. Hydroxyethyl Cellulose yog dab tsi? Hydroxyethyl cellulose (HEC), dawb lossis daj daj, od...Nyeem ntxiv»