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Cov tshuaj mortar qhuav yog kev sib xyaw ua ke ntawm cov khoom siv cementitious (cement, fly ash, slag hmoov, thiab lwm yam), cov pob zeb me me tshwj xeeb (quartz xuab zeb, corundum, thiab lwm yam, thiab qee zaum xav tau cov pob zeb sib dua, xws li ceramsite, expanded polystyrene, thiab lwm yam) Granules, expanded perlite, expanded vermicu...Nyeem ntxiv»
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Starch ether Ua kom cov mortar tuab, ua rau kom tsis txhob sag, tsis txhob sag thiab rheology ntawm cov mortar Piv txwv li, hauv kev tsim cov nplais nplaum, putty, thiab plastering mortar, tshwj xeeb tshaj yog tam sim no uas kev txau tshuaj xav tau kev fluidity siab, piv txwv li, nws yog qhov tseem ceeb tshwj xeeb hauv gypsum-ba ...Nyeem ntxiv»
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Hydroxypropyl Methyl Cellulose - cov tshuaj txhuam masonry txhim kho qhov lo rau ntawm masonry, thiab txhim kho qhov khaws dej, kom lub zog ntawm cov tshuaj txhuam tuaj yeem txhim kho. Txhim kho lubricity thiab plasticity rau cov khoom siv zoo dua, kev siv yooj yim dua txuag lub sijhawm thiab txhim kho ...Nyeem ntxiv»
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Sodium carboxymethyl cellulose (tseem hu ua: sodium carboxymethyl cellulose, carboxymethyl cellulose, CMC, Carboxymethyl, Cellulose Sodium, Sodium ntsev ntawm Caboxy Methyl Cellulose) yog qhov siv dav tshaj plaws thiab qhov ntau tshaj plaws siv hauv ntiaj teb niaj hnub no hom cellulose. CMC-Na luv luv, yog ib qho c ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose muaj cov yam ntxwv ua kom tuab, khi, tawg, emulsifying, tsim zaj duab xis, ncua, adsorbing, gelling, ua haujlwm saum npoo, khaws dej noo thiab tiv thaiv colloid. Ntau yam kev siv yog dav heev. Kev Zoo Nkauj Qhov zoo nkauj ntawm hydroxypropyl methylcellulose genera...Nyeem ntxiv»
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1. Cellulose raug dhau los ntawm D-glucopyranose β- Ib qho polymer linear uas tsim los ntawm kev sib txuas ntawm 1,4 glycoside bonds. Lub cellulose membrane nws tus kheej yog crystalline heev thiab tsis tuaj yeem gelatinized hauv dej lossis tsim rau hauv daim nyias nyias, yog li nws yuav tsum tau hloov kho tshuaj. Cov hydroxyl dawb ntawm qhov chaw C-...Nyeem ntxiv»
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Kev ua lag luam npog ntsej muag tau dhau los ua qhov kev lag luam kho kom zoo nkauj uas loj hlob sai tshaj plaws hauv xyoo tas los no. Raws li daim ntawv tshawb fawb ntawm Mintel, xyoo 2016, cov khoom npog ntsej muag tau qeb thib ob hauv kev siv ntau zaus los ntawm cov neeg siv khoom Suav ntawm txhua pawg khoom saib xyuas tawv nqaij, uas npog ntsej muag yog qhov nrov tshaj plaws ...Nyeem ntxiv»
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Nyob rau hauv qhov chaw ua lag luam tiag tiag, ntau hom hmoov latex tuaj yeem piav qhia tias yog qhov ci ntsa iab. Yog li ntawd, yog tias tus neeg siv tsis muaj nws tus kheej cov kws tshaj lij lossis cov khoom siv kuaj, nws tsuas yog tuaj yeem raug dag los ntawm ntau tus tub luam tsis muaj kev ntseeg siab hauv kev ua lag luam. Tam sim no, muaj qee qhov hu ua...Nyeem ntxiv»
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ib qho. Qhov sib txawv ntawm cov hydroxypropyl methylcellulose (HPMC) uas tau muab sib xyaw thiab cov hydroxypropyl methylcellulose ntshiab (HPMC) 1. Qhov tsos: Cov hydroxypropyl methylcellulose ntshiab HPMC zoo li fluffy thiab muaj qhov ceev tsawg, xws li ntawm 0.3-0.4g / ml; cov hydroxypropyl methylcellulose uas tau muab sib xyaw HPMC muaj b ...Nyeem ntxiv»
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Sodium carboxymethyl cellulose yog ib qho anionic cellulose ether nrog dawb lossis me ntsis daj flocculent fibrous hmoov lossis hmoov dawb hauv qhov tsos, tsis muaj ntxhiab, tsis muaj saj thiab tsis muaj tshuaj lom; yooj yim soluble hauv dej txias lossis dej kub los tsim cov tshuaj pob tshab nrog qee qhov viscosity, cov tshuaj yog neut ...Nyeem ntxiv»
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Hydroxyethyl cellulose Nws yog cov polymer uas tsis yaj hauv dej, dawb lossis daj me ntsis, hmoov yooj yim ntws, tsis muaj ntxhiab thiab tsis qab, yaj tau hauv dej txias thiab dej kub, thiab qhov nrawm ntawm kev yaj nce ntxiv nrog rau qhov kub thiab txias. Insoluble hauv cov kuab tshuaj organic. Cov khoom ntawm hydrox...Nyeem ntxiv»
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1 Kev Taw Qhia Tam sim no, cov khoom siv tseem ceeb siv rau hauv kev npaj cov cellulose ether yog paj rwb, thiab nws cov zis poob qis, thiab tus nqi kuj nce siab; Ntxiv mus, cov neeg sawv cev etherifying feem ntau siv xws li chloroacetic acid (muaj tshuaj lom heev) thiab ethylene oxide (carcinogenic) kuj muaj kev phom sij ntau dua ...Nyeem ntxiv»