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Cellulose ether yog ib hom polymer uas tsis yog ionic semi-synthetic siab molecular. Nws muaj ob hom dej-soluble thiab solvent-based. Nws muaj cov teebmeem sib txawv hauv ntau yam lag luam. Piv txwv li, hauv cov ntaub ntawv siv tshuaj lom neeg, nws muaj cov teebmeem sib xyaw ua ke hauv qab no: ①Water-tuav hnub nyoog...Nyeem ntxiv»
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Nrog rau kev tsim kho thiab kev siv cov xim latex uas muaj dej ua ke, kev xaiv cov xim latex thickener tau ntau yam. Kev kho qhov rheology thiab viscosity tswj ntawm cov xim latex los ntawm qhov siab, nruab nrab thiab qis shear rates. Kev xaiv thiab kev siv cov thickeners rau cov xim latex thiab cov xim latex hauv ntau yam...Nyeem ntxiv»
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Hydroxyethyl cellulose thiab ethyl cellulose yog ob yam khoom sib txawv. Lawv muaj cov yam ntxwv hauv qab no. Hydroxyethyl cellulose Ua ib qho surfactant non-ionic, ntxiv rau kev ua kom tuab, ncua, khi, flotation, tsim zaj duab xis, tawg, khaws dej thiab muab cov xim tiv thaiv...Nyeem ntxiv»
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Cov hmoov polymer uas yaj tau thiab lwm yam nplaum uas tsis muaj zog (xws li cement, slaked lime, gypsum, av nplaum, thiab lwm yam) thiab ntau yam aggregates, fillers thiab lwm yam additives [xws li hydroxypropyl methylcellulose, polysaccharide (starch ether), fiber Fiber, thiab lwm yam] yog sib xyaw ua ke los ua cov mortar qhuav. W...Nyeem ntxiv»
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Nyob rau hauv xyoo tas los no, ntau cov hmoov roj hmab resin, cov hmoov roj hmab uas muaj zog tiv taus dej thiab lwm cov hmoov roj hmab pheej yig heev tau tshwm sim hauv kev ua lag luam los hloov cov tshuaj VAE emulsion ib txwm muaj (vinyl acetate-ethylene copolymer), uas yog tshuaj tsuag-qhuav thiab rov ua dua tshiab. Cov hmoov roj hmab dispersible, ces ...Nyeem ntxiv»
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Ua ib qho khoom siv los khi hmoov, cov hmoov polymer uas tawg tau dua tshiab yog siv dav hauv kev lag luam kev tsim kho. Qhov zoo ntawm cov hmoov polymer uas tawg tau dua tshiab muaj feem cuam tshuam ncaj qha rau qhov zoo thiab kev nce qib ntawm kev tsim kho. Nrog rau kev txhim kho sai, muaj ntau thiab ntau dua R&D thiab cov tuam txhab tsim khoom nkag mus...Nyeem ntxiv»
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ua ntej. Ua ntej nkag siab txog cov hmoov polymer uas tawg tau dua tshiab yog dab tsi. Cov hmoov polymer uas tawg tau yog cov hmoov polymer uas tsim los ntawm cov polymer emulsions los ntawm cov txheej txheem ziab kom qhuav (thiab kev xaiv cov khoom ntxiv uas tsim nyog). Cov hmoov polymer qhuav hloov mus ua cov emulsion thaum nws ntsib dej,...Nyeem ntxiv»
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Lub luag haujlwm ntawm cov hmoov polymer redispersible hauv cov hmoov putty: nws muaj cov khoom nplaum zoo thiab cov khoom siv kho tshuab, zoo heev tsis muaj dej, permeability, thiab zoo heev alkali tsis kam thiab hnav tsis kam, thiab tuaj yeem txhim kho kev khaws cia dej thiab ua kom qhib lub sijhawm rau kev ua kom ruaj khov. 1. Cov nyhuv ...Nyeem ntxiv»
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Kev taw qhia txog khoom RDP 9120 yog cov hmoov Polymer uas tau tawg dua tshiab uas tsim los rau cov mortar uas nplaum siab. Nws pom tseeb tias nws txhim kho qhov kev sib txuas ntawm cov mortar thiab cov khoom siv hauv paus thiab cov ntaub ntawv kho kom zoo nkauj, thiab muab cov mortar nrog kev sib txuas zoo, tiv taus kev poob, tiv taus kev cuam tshuam thiab tiv taus kev puas tsuaj...Nyeem ntxiv»
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Cov hmoov polymer uas tawg tau yog cov khoom siv tseem ceeb rau cov hmoov qhuav uas tau sib xyaw ua ke xws li cov cement lossis gypsum. Cov hmoov latex uas tawg tau yog cov polymer emulsion uas tau txau thiab sib sau ua ke los ntawm 2um thawj zaug los ua cov khoom me me ntawm 80 ~ 120um. Vim tias cov nplaim ntawm cov p...Nyeem ntxiv»
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Cov khoom siv hmoov polymer latex uas yaj tau dua yog cov hmoov uas yaj tau dua hauv dej, uas muab faib ua ethylene/vinyl acetate copolymers, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic acid copolymers, thiab lwm yam, nrog polyvinyl cawv ua colloid tiv thaiv. Vim yog qhov khi siab...Nyeem ntxiv»
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Hauv cov mortar, cov hmoov polymer redispersible tuaj yeem txhim kho cov yam ntxwv ntawm kev tsim kho engineering ntawm cov hmoov roj hmab, txhim kho qhov fluidity ntawm cov hmoov roj hmab, txhim kho thixotropy thiab sag tsis kam, txhim kho lub zog cohesive ntawm cov hmoov roj hmab, txhim kho dej-solubility, thiab nce lub sijhawm thaum nws yog ...Nyeem ntxiv»