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Dab tsi yog cov haujlwm thiab cov kev xav tau ntawm ntau yam ntaub ntawv hauv gypsum-based self-leveling mortar?
Dab tsi yog cov haujlwm thiab cov kev xav tau ntawm ntau yam ntaub ntawv hauv gypsum-based self-leveling mortar? (1) Gypsum Raws li cov ntaub ntawv raw siv, nws muab faib ua hom II anhydrite thiab α-hemihydrate gypsum. Cov ntaub ntawv uas lawv siv yog: ① Hom II anhydrous gypsum Lub pob tshab gypsum los yog alabas ...Nyeem ntxiv -
Puas yog qhov tshwm sim ntawm efflorescence nyob rau hauv mortar muaj feem xyuam rau hydroxypropyl methylcellulose?
Puas yog qhov tshwm sim ntawm efflorescence nyob rau hauv mortar muaj feem xyuam rau hydroxypropyl methylcellulose? Qhov tshwm sim ntawm efflorescence yog: cov pob zeb zoo tib yam yog silicate, thiab thaum nws ntsib huab cua los yog noo nyob rau hauv phab ntsa, silicate ion nkag mus rau hydrolysis cov tshuaj tiv thaiv, thiab cov generated hydroxide ua ke nrog ...Nyeem ntxiv -
HPMC thiab putty hmoov
HPMC thiab putty hmoov 1. Lub luag haujlwm tseem ceeb ntawm kev thov HPMC hauv cov hmoov putty yog dab tsi? Puas muaj tshuaj tiv thaiv? —— Lus Teb: Hauv cov hmoov putty, HPMC plays peb lub luag hauj lwm ntawm thickening, dej tuav thiab kev tsim kho. Thickening: Cellulose tuaj yeem ua kom tuab kom tshem tawm thiab khaws cov kua...Nyeem ntxiv -
Ethyl Cellulose EC
Ethyl Cellulose EC Ethyl cellulose (EC) yog cov hmoov dawb los yog dawb dawb uas tsis soluble hauv dej tab sis soluble hauv ntau cov kuab tshuaj organic, xws li ethanol, ethyl acetate, thiab toluene. Nws yog ib tug derivative ntawm cellulose, uas yog ib txwm tshwm sim polymer ua los ntawm rov qab units ntawm qabzib. Ethyl...Nyeem ntxiv -
Lub hom phiaj tseem ceeb ntawm Sodium Formate
Lub Hom Phiaj Tseem Ceeb Ntawm Sodium Formate Sodium formate yog sodium ntsev ntawm formic acid, uas feem ntau siv rau ntau yam kev lag luam thiab kev lag luam. Nws yog cov hmoov dawb crystalline uas yog soluble hauv dej thiab muaj ntau yam haujlwm tseem ceeb hauv kev lag luam sib txawv. Qhov m...Nyeem ntxiv -
Lub luag haujlwm ntawm hydroxypropyl methylcellulose hauv pob zeb
Anti-dispersion yog ib qho tseem ceeb kev ntsuas ntsuas los ntsuas qhov zoo ntawm cov tshuaj tiv thaiv dispersion. Hydroxypropyl methylcellulose yog dej-soluble polymer compound, tseem hu ua dej-soluble resin lossis dej-soluble polymer. Nws nce qhov sib xws ntawm qhov sib tov los ntawm kev ua kom cov viscosity o ...Nyeem ntxiv -
Puas yog hydroxymethylcellulose zoo ib yam li hydroxypropyl methylcellulose?
Carboxymethyl cellulose (Carboxymethyl cellulose) yog tsim los ntawm cov tshuaj tiv thaiv ntawm hydroxyl pab pawg neeg ntawm anhydroglucose chav tsev ntawm cellulose saw nrog etherification pawg (chloro Z acid los yog ethylene oxide); Nws yog xim tsis muaj xim amorphous soluble hauv dej, aqueous alkali kua, amm ...Nyeem ntxiv -
Yuav ua li cas xaiv hydroxypropyl methylcellulose haum rau sab hauv thiab sab nrauv phab ntsa putty
Yuav ua li cas xaiv txoj cai HPMC 1. Raws li tus qauv: Raws li cov qauv sib txawv ntawm ntau yam putties, viscosity qauv ntawm hydroxypropyl methylcellulose thiab methylcellulose kuj txawv. Lawv siv los ntawm 40,000 mus rau 100,000. Nyob rau tib lub sijhawm, fiber ntau Vegetarian ether tsis tuaj yeem r ...Nyeem ntxiv -
Lub luag haujlwm tseem ceeb ntawm Starch Ether yog dab tsi?
Lub luag haujlwm tseem ceeb ntawm Starch Ether yog dab tsi? Cov hmoov txhuv nplej siab ether yog ib qho kev hloov pauv ntawm cov hmoov txhuv nplej siab uas yog siv rau ntau yam kev lag luam thiab kev lag luam. Nws yog tsim los ntawm chemically modifying ntuj starch molecules los txhim kho lawv cov functionality, xws li lawv muaj peev xwm yaj nyob rau hauv wat ...Nyeem ntxiv -
Qhov twg tuaj yeem siv Calcium Formate?
Qhov twg tuaj yeem siv Calcium Formate? Calcium formate yog calcium ntsev ntawm formic acid nrog cov tshuaj formula Ca (HCOO) 2. Nws yog cov hmoov dawb crystalline hmoov uas siv rau hauv ntau yam kev lag luam thiab kev lag luam. Hauv kab lus no, peb yuav tham txog qee qhov kev siv ntawm calcium formate ...Nyeem ntxiv -
Polypropylene Fiber yog dab tsi? Lub luag haujlwm yog dab tsi?
Polypropylene Fiber yog dab tsi? Lub luag haujlwm yog dab tsi? Polypropylene fiber, tseem hu ua PP fiber, yog cov khoom siv hluavtaws ua los ntawm cov khoom siv polymer polypropylene. Nws yog cov khoom siv ntau yam uas pom muaj ntau yam kev siv hauv ntau yam kev lag luam, suav nrog kev tsim kho, textiles, thiab automotive. Hauv ...Nyeem ntxiv -
Yuav Ua Li Cas Xaiv Qhov Zoo Ntawm Cellulose Ether rau Koj Daim Ntawv Thov?
Cellulose ethers yog cov khoom siv ntau yam ntawm cov dej-soluble polymers uas pom muaj ntau yam kev siv hauv ntau yam lag luam xws li kev tsim kho, khoom noj khoom haus, kev tu tus kheej, thiab tshuaj. Lawv muab tau los ntawm cellulose, ib tug natu ...Nyeem ntxiv
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