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Cellulose ethers yog ntau yam khoom siv hauv ntau yam kev lag luam nrog rau kev tsim kho, tshuaj thiab khoom noj. Kev tsim cov txheej txheem ntawm cellulose ether yog qhov nyuaj heev, suav nrog ntau cov kauj ruam, thiab yuav tsum muaj ntau yam kev txawj ntse thiab cov cuab yeej tshwj xeeb. Hauv tsab xov xwm no, peb yuav tham txog ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose yuav luag insoluble nyob rau hauv kiag li ethanol thiab acetone. Cov tshuaj aqueous yog ruaj khov heev ntawm chav tsev kub thiab tuaj yeem gel ntawm qhov kub thiab txias. Feem ntau ntawm hydroxypropyl methylcellulose nyob rau hauv kev ua lag luam tam sim no belongs rau cov dej txias (chav tsev kub dej, kais dej) ins ...Nyeem ntxiv»
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Redispersible latex hmoov yog cov dej tshwj xeeb emulsion thiab polymer binder ua los ntawm cov tshuaj tsuag kom qhuav nrog yas acetate-ethylene copolymer ua cov khoom siv tseem ceeb. Tom qab ib feem ntawm cov dej evaporates, cov ntaub ntawv polymer tsim ib zaj duab xis polymer los ntawm agglomeration, uas ua raws li ib tug binder. Thaum liab...Nyeem ntxiv»
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HPMC los yog hydroxypropyl methylcellulose yog ib qho kev sib xyaw uas siv ntau hauv kev lag luam xws li tshuaj, tshuaj pleev ib ce thiab kev tsim kho. Nov yog qee cov lus nug nquag nug txog HPMC: hypromellose yog dab tsi? HPMC yog ib qho hluavtaws polymer ua los ntawm cellulose, ib yam khoom ntuj pom nyob rau hauv p ...Nyeem ntxiv»
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HPMC nyob rau hauv kev tsim kho mortar plastering mortar Cov dej tuav tau siab tuaj yeem ua rau cov cement, ua kom lub zog sib txuas, thiab tib lub sijhawm tsim nyog ua kom lub zog tensile thiab shear zog, zoo heev txhim kho kev tsim kho thiab ua haujlwm zoo ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose yog cov dej-soluble polymer compound, tseem hu ua dej-soluble resin lossis dej-soluble polymer. Nws thickens qhov sib tov los ntawm kev nce viscosity ntawm cov dej sib tov. Nws yog cov khoom siv hydrophilic polymer. Nws tuaj yeem yaj hauv dej los tsim kev daws lossis dispersi ...Nyeem ntxiv»
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EPS granular thermal rwb thaiv tsev mortar yog ib lub teeb yuag thermal rwb thaiv tsev cov khoom sib xyaw nrog cov khoom siv hauv cov khoom siv, cov organic binder, admixture, admixture thiab lub teeb aggregate nyob rau hauv ib qho kev faib ua feem. Hauv kev tshawb fawb tam sim no thiab daim ntawv thov ntawm EPS particle rwb thaiv tsev mortar, recyclable redispersibl ...Nyeem ntxiv»
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Lub luag haujlwm tseem ceeb ntawm HPMC hauv cov khoom ntub dej sib xyaw feem ntau muaj peb yam hauv qab no: 1. HPMC muaj peev xwm tuav tau dej zoo heev. 2. Kev cuam tshuam ntawm HPMC ntawm qhov sib xws thiab thixotropy ntawm cov tshuaj khib nyiab ntub dej. 3. Kev sib cuam tshuam ntawm HPMC thiab cement. Kev tuav pov hwm dej yog ib qho tseem ceeb rau ...Nyeem ntxiv»
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Hais txog qhov teeb meem uas cov hmoov putty yog ib qho yooj yim rau hmoov, los yog lub zog tsis txaus. Raws li peb txhua tus paub, cellulose ether yuav tsum tau ntxiv los ua cov hmoov putty, HPMC yog siv rau phab ntsa putty, thiab ntau tus neeg siv tsis ntxiv cov hmoov latex redispersible. Ntau tus neeg tsis ntxiv cov hmoov polymer hauv kev txiav txim t ...Nyeem ntxiv»
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Phab ntsa putty yog dab tsi? Phab ntsa putty yog ib qho khoom siv hauv tsev tsis tseem ceeb hauv kev kho kom zoo nkauj. Nws yog cov khoom siv yooj yim rau kev kho phab ntsa lossis qib, thiab nws kuj yog cov khoom siv yooj yim zoo rau kev pleev xim tom ntej lossis ua haujlwm wallpapering. phab ntsa putty Raws li nws cov neeg siv, nws feem ntau muab faib ua ...Nyeem ntxiv»
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Muaj ntau yam txiaj ntsig los siv HPMC hmoov hauv cov khoom siv hauv tsev. Ua ntej, nws pab ua kom cov dej khaws cia ntawm cov cement mortar, yog li tiv thaiv kev tawg thiab txhim kho kev ua haujlwm. Qhov thib ob, nws ua rau kom lub sijhawm qhib ntawm cov khoom siv cement, tso cai rau lawv kom ntev dua ua ntej requi ...Nyeem ntxiv»
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VAE hmoov: cov khoom tseem ceeb ntawm cov nplais nplaum nplaum nplaum nplaum yog cov khoom siv tseem ceeb siv hauv kev tsim kho kev lag luam kom ruaj ntseg cov vuas rau phab ntsa thiab cov plag tsev. Ib qho ntawm cov khoom tseem ceeb ntawm cov nplais nplaum yog VAE (vinyl acetate ethylene) hmoov. VAE hmoov yog dab tsi? VAE hmoov yog copolymer ua los ntawm ...Nyeem ntxiv»