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Натрий-карбоксиметилцеллюлоза (CMC) Натрий-карбоксиметилцеллюлоза (CMC) – это гидроколлоидный полятрямер, модифицированным продуктом целлюлозы. Он производится путем химической модификации нативной целлюлозы с использованием карбоксиметилирования. Процесс карбоксиметилирования...Nyeem ntxiv»
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Dab tsi yog cov txheej txheem kev cai ntawm plastering mortar? Plastering mortar, tseem hu ua plaster los yog render, yog ib qho sib xyaw ntawm cov ntaub ntawv cementitious, aggregates, dej, thiab additives siv rau txheej thiab xov sab hauv thiab sab nrauv phab ntsa thiab qab nthab. Cov txheej txheem txheej txheem ntawm plastering ...Nyeem ntxiv»
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Dab tsi yog cov ntaub ntawv tseem ceeb ntawm cov nplaum plaster? Adhesive plaster, feem ntau hu ua daim kab xev kho mob lossis daim kab xev phais, yog cov khoom siv tau yooj yim thiab nplaum siv rau kev ruaj ntseg hnav khaub ncaws, ntaub qhwv, lossis cov cuab yeej kho mob rau ntawm daim tawv nqaij. Cov txheej txheem ntawm cov nplaum plaster tuaj yeem var...Nyeem ntxiv»
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Dab tsi yog qhov yuav tsum tau ua ntawm cov cement mortar? Cov kev cai yooj yim rau cov pob zeb masonry yog qhov tseem ceeb los xyuas kom meej qhov kev ua tau zoo, ua haujlwm ntev, thiab kev ncaj ncees ntawm kev tsim cov masonry. Cov kev cai no tau txiav txim los ntawm ntau yam xws li hom masonry units ...Nyeem ntxiv»
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Yuav ua li cas xaiv npaj-mixed masonry mortar? Xaiv qhov tsim nyog npaj-sib xyaw masonry mortar yog qhov tseem ceeb rau kev ua tiav qhov kev xav tau, durability, thiab zoo nkauj zoo nyob rau hauv masonry tsim tej yaam num. Nov yog qee cov kauj ruam tseem ceeb los txiav txim siab thaum xaiv cov khoom sib xyaw ua ke: 1. Id...Nyeem ntxiv»
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Dab tsi yog qhov yuav tsum tau rau qhov ceev ntawm masonry mortar? Qhov ceev ntawm masonry mortar yog hais txog nws qhov loj ntawm ib chav tsev ntim thiab yog ib qho tseem ceeb parameter uas cuam tshuam ntau yam ntawm masonry kev tsim kho, nrog rau cov qauv stability, thermal kev ua tau zoo, thiab cov khoom siv. Cov r...Nyeem ntxiv»
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Dab tsi yog qhov yuav tsum tau rau cov khoom siv raw ntawm masonry mortar? Cov khoom siv raw siv hauv masonry mortar ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab qhov ua tau zoo, zoo, thiab ua haujlwm ntev ntawm cov khoom tiav. Cov kev xav tau rau cov khoom siv raw ntawm masonry mortar feem ntau suav nrog cov hauv qab no: ...Nyeem ntxiv»
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Vim li cas ho tsis yog dej tuav ntawm masonry mortar ntau dua qhov zoo dua Thaum cov dej tuav yog qhov tseem ceeb rau kev ua kom cov dej kom zoo ntawm cov ntaub ntawv cementitious thiab txhim kho kev ua hauj lwm, cov dej tuav ntau heev hauv masonry mortar tuaj yeem ua rau ntau qhov tsis zoo. Ntawm no yog vim li cas ...Nyeem ntxiv»
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Yuav ua li cas txiav txim siab qhov sib xws ntawm ntub-sib xyaw masonry mortar? Qhov sib xws ntawm cov ntaub ntub dej sib xyaw masonry mortar feem ntau yog txiav txim siab los ntawm kev ntsuas qhov ntws los yog kev poob qis, uas ntsuas qhov fluidity lossis kev ua haujlwm ntawm lub mortar. Ntawm no yog yuav ua li cas rau kev xeem: Cov Khoom Siv Xav Tau: Flow cone lossis slump con ...Nyeem ntxiv»
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Dab tsi yog redispersible polymer hmoov? Redispersible polymer hmoov (RPP) yog dawb-ntws, dawb hmoov uas ua los ntawm cov tshuaj tsuag kom qhuav polymer dispersions los yog emulsions. Lawv muaj cov khoom siv polymer uas tau coated nrog cov tshuaj tiv thaiv thiab cov khoom ntxiv. Thaum sib tov nrog dej, cov hmoov no nyeem ...Nyeem ntxiv»
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Yuav ua li cas yog lub mechanism ntawm kev txiav txim ntawm redispersible polymer hmoov? Cov txheej txheem ntawm kev txiav txim ntawm redispersible polymer hmoov (RPP) koom nrog lawv cov kev sib cuam tshuam nrog dej thiab lwm yam khoom ntawm mortar formulations, ua rau kev txhim kho kev ua tau zoo thiab cov khoom. Ntawm no yog cov lus piav qhia ntxaws ntawm ...Nyeem ntxiv»
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Dab tsi ntawm mortar tuaj yeem hloov pauv tau polymer hmoov txhim kho? Redispersible polymer hmoov (RPP) feem ntau yog siv rau hauv mortar formulations los txhim kho ntau yam khoom thiab kev ua tau zoo. Nov yog qee cov khoom tseem ceeb ntawm mortar uas RPP tuaj yeem txhim kho: Adhesion: RPP txhim kho ...Nyeem ntxiv»