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Cov txiaj ntsig tau tshwm sim hauv kev tsim kho ntawm hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose muaj nws cov khoom tshwj xeeb hauv kev siv cov khoom siv hauv tsev, los ntawm kev sib xyaw kom tawg mus rau kev tsim kho, raws li hauv qab no: Composite thiab configuration 1. Nws yog ib qho yooj yim los sib tov nrog cov hmoov qhuav qhuav. 2. Nws muaj cov yam ntxwv ntawm cov dej txias dispersion. 3. Suspend s...Nyeem ntxiv -
Dab tsi yog qhov tseem ceeb ntawm kev siv carboxymethyl cellulose
Kev siv carboxymethyl cellulose yog cellulose ether nrog lub cev zoo tshaj plaws thiab tshuaj lom neeg thiab siv dav hauv kev lag luam cellulose ether, thiab kev siv carboxymethyl cellulose belongs rau non-ionic cellulose ethers. Vim tias HPMC muaj cov khoom zoo heev xws li thickening ...Nyeem ntxiv -
Kev paub txog kev siv hydroxypropyl methylcellulose
1. Kev tsim kho mortar thiab plastering mortar: Kev tuav dej siab tuaj yeem ua kom cov cement tag nrho thiab ua kom muaj zog ntxiv. Nyob rau tib lub sijhawm, nws tuaj yeem tsim nyog ua kom lub zog tensile thiab shear lub zog, zoo heev txhim kho kev tsim kho thiab ua haujlwm zoo ...Nyeem ntxiv -
Polyanionic Cellulose PAC
illustrate PAC yog ib tug derivative nrog ib tug ether qauv tau los ntawm kev hloov tshuaj ntawm natural cellulose. Nws yog dej-soluble kua nplaum uas tuaj yeem yaj hauv dej txias thiab dej kub. Nws cov tshuaj aqueous muaj cov haujlwm ntawm kev sib txuas, thickening, emulsifying, dispersing, suspending, sta ...Nyeem ntxiv -
Cov teebmeem ntawm kev siv tsis raug ntawm Hydroxypropyl Methyl Cellulose
Hais txog cov txheej txheem kev tshaj lij uas tau txais los ntawm cov khoom siv tshuaj, nws yog ib qho tsim nyog yuav tsum tau nyiam thiab mloog ntawm txhua tus neeg ua haujlwm, vim tias qhov no yog tus yuam sij rau kev txiav txim siab zoo thiab kev ua tiav ntawm txhua qhov kev tsim kho. Yog tias txoj kev ua nws kuv ...Nyeem ntxiv -
Muaj pes tsawg hom cellulose muaj?
1. Cellulose ether Kev tsim kho qib cellulose ether yog ib lo lus dav dav rau cov khoom lag luam tsim los ntawm cov tshuaj tiv thaiv ntawm alkali cellulose thiab etherifying tus neeg saib xyuas nyob rau hauv tej yam kev mob. Alkali cellulose yog hloov los ntawm cov neeg ua haujlwm sib txawv kom tau txais cov cellulose ethers sib txawv. Raws li ...Nyeem ntxiv -
Dissolution ntawm HPMC
Hauv kev tsim kho kev lag luam, HPMC feem ntau muab tso rau hauv cov dej nruab nrab, thiab cov khoom HPMC yog yaj ib leeg los txiav txim qhov kev sib cais. Tom qab muab tso rau hauv dej nruab nrab ib leeg, cov khoom lag luam uas sai sai clumps tsis dispersing yog ib yam khoom uas tsis muaj kev kho deg; tom qab muab tso rau hauv ...Nyeem ntxiv -
Mechanism ntawm kev ua ntawm methyl cellulose ether
Nyob rau hauv cov muaj pes tsawg leeg ntawm qhuav hmoov mortar, methyl cellulose yog ib tug kuj tsis tshua muaj nqi ntxiv, tab sis nws muaj ib tug tseem ceeb additive uas yuav ho txhim kho qhov sib tov thiab kev tsim kho ntawm mortar. Txhawm rau muab nws yooj yim, yuav luag txhua qhov sib xyaw ntub dej ntawm cov tshuaj khib nyiab uas tuaj yeem pom nrog ...Nyeem ntxiv -
Dab tsi yog qhov cuam tshuam rau lub teeb xa hluav taws xob ntawm hydroxypropyl methylcellulose?
Lub teeb xa tawm ntawm hydroxypropyl methylcellulose feem ntau cuam tshuam los ntawm cov ntsiab lus hauv qab no: 1. Cov khoom siv raw zoo. Qhov thib ob, cov nyhuv ntawm alkalization. 3. Cov txheej txheem sib piv 4. Qhov hnyav ntawm cov kuab tshuaj 5. Cov nyhuv ntawm neutralization Qee cov khoom muaj pos huab zoo li mis nyuj tom qab lawv dis...Nyeem ntxiv -
Lub ntsiab additive ntawm npaj-mixed mortar
Kev siv cov khoom siv tseem ceeb tuaj yeem tsis tsuas yog txhim kho qhov kev ua tau zoo ntawm cov mortar, tab sis kuj tseem txhawb kev tsim kho tshiab ntawm kev tsim kho tshuab. 1. Redispersible latex hmoov Redispersible latex hmoov tuaj yeem ua rau muaj qhov adhesion, yooj, dej tsis kam, hnav tsis kam, ...Nyeem ntxiv -
Kev tshuaj xyuas qhov sib txawv ntawm cellulose, starch ether, thiab latex hmoov ntawm gypsum mortar!
Hydroxypropylmethylcellulose 1. Nws ruaj khov rau cov kua qaub thiab alkali, thiab nws cov kua aqueous yog ruaj khov nyob rau hauv thaj tsam ntawm pH = 2 ~ 12. Caustic soda thiab txiv qaub dej tsis muaj txiaj ntsig ntau rau nws qhov kev ua tau zoo, tab sis alkali tuaj yeem ua kom nws qhov kev sib cais thiab ua kom nws cov viscosity nce ntxiv. 2. HPMC yog ...Nyeem ntxiv -
Lub luag hauj lwm ntawm redispersible latex hmoov nyob rau hauv putty, mortar thiab pobzeb nplaum
Redispersible latex hmoov Internal thiab sab nrauv phab ntsa putty hmoov, pobzeb nplaum, pobzeb taw tes tus neeg saib xyuas, qhuav hmoov interface tus neeg saib xyuas, sab nraud thermal rwb thaiv tsev mortar rau sab nrauv phab ntsa, tus kheej-leveling mortar, kho mortar, hniav mortar, waterproof mortar lwm thermal rwb thaiv tsev qhuav-siv. ..Nyeem ntxiv
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