Txoj moo
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Cov teeb meem thiab kev daws teeb meem hauv kev siv phab ntsa sab hauv Putty
1 cov teeb meem tshwm sim hauv Putty Hmoov: (1) Daws Ceev. Qhov no feem ntau yog vim tias tus nqi ntawm cov hmoov av calcium hmoov ntxiv (cov hmoov av ntau dhau lawm, muaj feem xyuam rau cov dej tsis yeem siv tau ntawm cov fiber, thiab nws tseem muaj feem xyuam rau ...Nyeem ntxiv -
Cov yam ntxwv ntawm hydroxypropyl methylcellose
HydroxyPropyyl methylulose yog ib hom ntawm cov tsis-ionic cellulose sib xyaw ether. Tsis zoo li ionic methyl carboxymethyl cellulose sib xyaw ether, nws tsis hnov zoo nrog cov hlau hnyav. Vim muaj cov ntsiab lus sib txawv ntawm methoxyl cov ntsiab lus thiab hydroxypropropyl cov ntsiab lus hauv hydroxypropylulose thiab viscos txawv ...Nyeem ntxiv -
Carboxymethyl cellulose
Ntuj cellulose yog qhov feem ntau faib tawm thiab feem ntau muaj ntau polysaccharide hauv xwm, thiab nws cov peev txheej tau nplua nuj. Tam sim no hloov kho cov thev naus laus zis ntawm cov cellulose feem ntau yog ethermau thiab esterification. Carboxymethylation cov tshuaj tiv thaiv yog ib hom ntawm etherilication thev naus laus zis. Tsheb ...Nyeem ntxiv -
Viscosity yog ib qho tseem ceeb ntsuas ntawm cellulose ether kev ua haujlwm
Feem ntau hais lus, ntau dua cov viscosity, qhov zoo dua cov dej khaws cov nyhuv gypsum. Txawm li cas los xij, qhov siab tshaj plaws ntawm viscosity, ntau dua cov molecular hnyav ntawm cellulose ether, thiab cov kev txo qis ntawm lub zog thiab tsim ...Nyeem ntxiv -
Lub luag haujlwm cellule ether ether ether ether s tov-tov cug cug cug tov?
Cellulose ether yog hom tshuaj lom neeg ntxiv rau hauv cov ntaub ntawv hauv tsev, tshwj xeeb tshaj yog nyob rau hauv cug cug qhuav. Qhuav-mak cug yog cug nrog ntau cov khoom xyaw ua ntej-sib xyaw, uas tuaj yeem siv los ntawm kev ntxiv cov dej uas tsim nyog thaum kev tsim kho. Qhov kev sib ntxiv ntawm cellulose ether yog Mainl ...Nyeem ntxiv -
Lub luag haujlwm ntawm cellulose ether hauv cov hmoov huv
Cellulose ether yog cov khoom siv hluavtaws tau los ntawm cov xov tooj ntawm lub ntsej muag los ntawm kev hloov kho tshuaj lom neeg. Cellulose ether yog ib qho tseem ceeb ntawm cov cellulose ntuj. Kev tsim cov cellulose ether yog qhov sib txawv los ntawm cov hluavtaws polymers. Nws cov khoom siv tshaj plaws yog cellulose, lub ntuj polymer compound. Vim yog ...Nyeem ntxiv -
Daim ntawv thov ntawm HydroxyPropyyl methylcellulose hauv cov khoom siv tshuaj txhua hnub
Txhua hnub tshuaj lom neeg qib hydroxypropy methylropeny yog ib qho hluavtaws polymer ua los ntawm cov xov tooj ntawm lub ntuj los ntawm kev hloov kho tshuaj lom neeg. Cellulose ether yog ib qho tseem ceeb ntawm cov cellulose ntuj. Kev tsim cov cellulose ether yog qhov sib txawv los ntawm cov hluavtaws polymers. Nws cov khoom siv feem ntau yog cellulose, ...Nyeem ntxiv -
Cov xim tha xim tsawg ntawm cov xim pleev xim ua kom zoo nkauj thev naus laus zis
1. Kev txhais thiab ua haujlwm ntawm cov tuab tuab ntxiv uas tuaj yeem ua kom cov xim pleev xim rau cov dej uas muaj cov dej. Thickeners ua lub luag haujlwm tseem ceeb hauv kev tsim khoom, chaw cia khoom thiab kev tsim kho cov txheej txheem txheej txheem. Lub luag haujlwm tseem ceeb ntawm cov tuab yog kom nce viscosity o ...Nyeem ntxiv -
Gypsum thov cov lus nug thiab cov lus teb
Lub luag haujlwm ntawm dej tuav cov neeg sawv cev sib xyaw rau hauv Gypsum hmoov cov khoom? Teb: plastering gypsum, bonded gypsum, caulking gypsum, gypsum putty thiab lwm cov khoom siv hmoov av siv. Txhawm rau pab txhawb kev tsim kho, gypsum retardrers yog ntxiv ntxiv thaum lub sij hawm tsim khoom rau lub zog kom ntev ...Nyeem ntxiv -
Lub luag haujlwm ntawm cellulose ether hauv qhuav-mixed
Cellulose ether yog cov khoom siv hluavtaws tau los ntawm cov xov tooj ntawm lub ntsej muag los ntawm kev hloov kho tshuaj lom neeg. Cellulose ether yog ib qho tseem ceeb ntawm cov cellulose ntuj. Kev tsim cov cellulose ether yog qhov sib txawv los ntawm cov hluavtaws polymers. Nws cov khoom siv tshaj plaws yog cellulose, lub ntuj polymer compound. Vim yog ...Nyeem ntxiv -
Cov yam ntxwv ntawm Instant HydroxyPropyf methyl cellulose
Lub Instant Hydroxypropyf methylcellulose ether yog tsim rau cov khoom siv cov dej. Qhov saum npoo ntawm hydroxyprropy etherulculose ether yog kho nrog glyoxal nyob rau hauv ib tug me me thiab tus nqi PH. Lub HydroxyPropy kasthyl cellulose tau kho ether tau kho nyob rau hauv txoj kev no tsuas yog dispersed hauv neutral ...Nyeem ntxiv -
Kev kawm txog cov asmixtures hom kom tiav rau kev npaj ua kab sib xyaw
Npaj-mixed-mixed-mixed ua faib ua ntub-morted cug thiab qhuav-sib nph ua ke raws li txoj kev ntau lawm. Lub ntub dej sib xyaw tov nrog dej yog hu ua cov dej sib xyaw, thiab cov sib xyaw ua kom qhuav yog hu ua cug qhuav qhuav. Muaj ntau cov ntaub ntawv raw koom nrog npaj txhij-mi ...Nyeem ntxiv