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Hydroxyethyl cellulose (HEC) yog dawb los yog lub teeb daj, tsis muaj ntxhiab, tsis muaj tshuaj lom fiber ntau los yog hmoov hmoov npaj los ntawm etherification ntawm alkaline cellulose thiab ethylene oxide (los yog chlorohydrin).Nonionic soluble cellulose ethers.Vim HEC muaj cov khoom zoo ntawm thickening, suspending, dispersing, em ...Nyeem ntxiv»
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Ntau tus neeg siv qhia tias carboxymethyl cellulose CMC tsis tuaj yeem ua tau raws li nws tus kheej cov kev cai siv thaum lub sijhawm siv, uas yuav cuam tshuam rau kev siv cov khoom.Dab tsi yog vim li cas rau qhov teeb meem no?1. Rau kev siv cov carboxymethyl cellulose, nws kuj muaj nws tus kheej adaptability, vim hais tias nws yuav ua tau peb ...Nyeem ntxiv»
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Sodium carboxymethyl cellulose dawb fibrous los yog granular hmoov.Tsis muaj ntxhiab tsw, hygroscopic thiab soluble hauv dej, nws tuaj yeem siv rau ntau qhov chaw.Ntawm lawv, cov khoom no muaj zog yoog raws thiab tuaj yeem sib xyaw nrog cov tshuaj sib txawv hauv kev siv los txhim kho nws txoj kev siv.Kuj xyuam xim rau nws ...Nyeem ntxiv»
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Lub viscosity ntawm sodium carboxymethyl cellulose kuj tau muab faib ua ntau qib raws li kev siv sib txawv.Lub viscosity ntawm ntxhua khaub ncaws yog 10 ~ 70 (qis dua 100), qhov siab tshaj ntawm viscosity yog los ntawm 200 ~ 1200 rau kev kho kom zoo nkauj hauv tsev thiab lwm yam lag luam, thiab cov viscosity ntawm cov zaub mov qib yog txawm tias high ...Nyeem ntxiv»
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Lub dispersibility ntawm carboxymethyl cellulose yog tias cov khoom yuav decomposed nyob rau hauv dej, yog li cov dispersibility ntawm cov khoom kuj yog ib txoj kev los txiav txim nws cov kev ua tau zoo.Cia peb kawm ntxiv txog nws: 1) Ib qho dej ntxiv tau ntxiv rau qhov tau txais kev faib tawm, uas tuaj yeem ...Nyeem ntxiv»
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Sodium carboxymethyl cellulose yog siv dav hauv kev lag luam tshuaj xws li ntsiav tshuaj, tshuaj pleev, hnab, thiab tshuaj paj rwb swabs.Sodium carboxymethyl cellulose muaj cov thickening zoo heev, tshem tawm, stabilizing, cohesive, dej tuav thiab lwm yam dej num thiab yog dav siv nyob rau hauv lub pha...Nyeem ntxiv»
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Thaum nws los txog rau hydroxyethyl cellulose, Koj yuav nug: qhov no yog dab tsi?Dab tsi yog siv?Qhov tshwj xeeb, siv dab tsi hauv peb lub neej?Qhov tseeb, HEC muaj ntau lub luag haujlwm, thiab nws muaj ntau yam kev siv hauv thaj chaw ntawm cov coatings, inks, fibers, dyeing, papermaking, tshuaj pleev ib ce, tshuaj tua kab, ntxhia p...Nyeem ntxiv»
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Carboxymethyl cellulose (CMC) tau txais tom qab carboxymethylation ntawm cellulose.Nws cov tshuaj aqueous muaj cov haujlwm ntawm thickening, film-forming, bonding, dej tuav, colloid tiv thaiv, emulsification thiab ncua kev kawm ntawv, thiab yog dav siv nyob rau hauv roj av, zaub mov, tshuaj, thiab lwm yam, textile thiab pap ...Nyeem ntxiv»
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Cellulose ether yog ib hom non-ionic semi-synthetic siab molecular polymer.Nws muaj ob hom dej-soluble thiab hnyav-raws li cov khoom.Nws muaj cov teebmeem sib txawv hauv kev lag luam sib txawv.Piv txwv li, hauv cov khoom siv tshuaj lom neeg, nws muaj cov teebmeem hauv qab no: ① Dej tuav lub hnub nyoog ...Nyeem ntxiv»
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Nrog rau kev txhim kho thiab kev siv cov xim latex dej, kev xaiv cov xim latex thickener muaj ntau haiv neeg.Kev hloov kho ntawm rheology thiab viscosity tswj cov xim latex los ntawm siab, nruab nrab thiab qis shear tus nqi.Kev xaiv thiab siv cov thickeners rau cov xim latex thiab cov xim latex hauv dif ...Nyeem ntxiv»
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Hydroxyethyl cellulose thiab ethyl cellulose yog ob yam khoom sib txawv.Lawv muaj cov yam ntxwv hauv qab no.Hydroxyethyl cellulose Raws li cov tsis-ionic surfactant, ntxiv rau thickening, suspending, binding, flotation, film-forming, dispersing, tuav dej thiab muab kev tiv thaiv col ...Nyeem ntxiv»
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Dispersible polymer hmoov thiab lwm yam inorganic adhesives (xws li cement, slaked txiv qaub, gypsum, av nplaum, thiab lwm yam) thiab ntau yam aggregates, fillers thiab lwm yam additives [xws li hydroxypropyl methylcellulose, polysaccharide ( starch ether), fiber ntau, thiab lwm yam.] yog lub cev. mix kom qhuav-mixed mortar.W...Nyeem ntxiv»