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Momwe mungagwiritsire ntchito hydroxyethyl cellulose mu utoto wa latex 1. Hydroxyethyl cellulose imagwiritsidwa ntchito popanga phala: Popeza hydroxyethyl cellulose siisungunuka mosavuta mu organic solvents, organic solvents zina zingagwiritsidwe ntchito popanga phala. Madzi a ayezi nawonso ndi solvent yofooka, kotero madzi a ayezi nthawi zambiri amagwiritsidwa ntchito pamodzi...Werengani zambiri»
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1. Ndi yokhazikika mpaka asidi ndi alkali, ndipo madzi ake ndi okhazikika kwambiri pa pH = 2 ~ 12. Madzi a Caustic soda ndi laimu sakhudza kwambiri magwiridwe ake, koma alkali imatha kufulumizitsa kusungunuka kwake ndikuwonjezera kukhuthala kwake pang'ono. 2. HPMC ndi yosungira madzi bwino kwambiri...Werengani zambiri»
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1. Kufunika kosunga madzi Mitundu yonse ya maziko omwe amafunikira matope kuti amange imakhala ndi madzi okwanira. Pambuyo poti maziko amatenga madzi mu matope, kupangika kwa matopewo kudzachepa, ndipo pazochitika zazikulu, zinthu zolimbitsa simenti mu ...Werengani zambiri»
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Utoto, womwe nthawi zambiri umatchedwa utoto ku China. Utoto womwe umatchedwa utoto umapakidwa pamwamba pa chinthu chomwe chiyenera kutetezedwa kapena kukongoletsedwa, ndipo ukhoza kupanga filimu yopitilira yolumikizidwa mwamphamvu ndi chinthu chomwe chiyenera kupakidwa. Kodi Hydroxyethyl Cellulose ndi chiyani? Hydroxyethyl cellulose (HEC), yoyera kapena yachikasu chopepuka, od...Werengani zambiri»
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Cellulose ether ili ndi madzi abwino kwambiri, zomwe zingalepheretse chinyezi chomwe chili mu matope onyowa kuti chisanyowe msanga kapena kuyamwa ndi maziko, ndikuwonetsetsa kuti simentiyo ili ndi madzi okwanira, potero potsiriza kuonetsetsa kuti matopewo ali ndi mphamvu zogwirira ntchito, zomwe makamaka zimakhala bwino...Werengani zambiri»
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Kukhuthala ndi chinthu chofunikira kwambiri pakugwira ntchito kwa etha ya cellulose. Kawirikawiri, kukhuthala kwakukulu, mphamvu yosungira madzi ya gypsum mortar imakhala yabwino. Komabe, kukhuthala kwakukulu, kulemera kwa maselo a etha ya cellulose kumakhala kwakukulu, komanso kuchepa kofanana kwa...Werengani zambiri»
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M'zaka zaposachedwa, ndi kukhazikitsidwa pang'onopang'ono kwa mfundo zoyenera zotsatirira lingaliro la chitukuko cha sayansi ndikumanga gulu lopulumutsa chuma, matope omangira a dziko langa akukumana ndi kusintha kuchokera ku matope achikhalidwe kupita ku matope osakanikirana, ndipo matope omangira osakanikirana...Werengani zambiri»
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Matope a Diatom ndi mtundu wa zinthu zokongoletsera mkati mwa khoma zomwe diatomite ndiye chinthu chachikulu chopangira. Zimagwira ntchito yochotsa formaldehyde, kuyeretsa mpweya, kusintha chinyezi, kutulutsa ma ayoni oletsa mpweya, choletsa moto, kudziyeretsa pakhoma, kuyeretsa ndi kuchotsa fungo loipa, ndi zina zotero. Chifukwa...Werengani zambiri»
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Mtondo wodzisankhira umatha kudalira kulemera kwake kuti upange maziko athyathyathya, osalala komanso olimba pa maziko oyika kapena kulumikiza zipangizo zina, ndipo nthawi yomweyo umatha kugwira ntchito yomanga yayikulu komanso yothandiza. Chifukwa chake, kusinthasintha kwakukulu ndi gawo lofunika kwambiri pakudzisankhira...Werengani zambiri»
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Cellulose ether (CelluloseEther) imapangidwa kuchokera ku cellulose kudzera mu etherification reaction ya etherification imodzi kapena zingapo komanso dry grinding. Malinga ndi kapangidwe ka mankhwala osiyanasiyana a ether substituents, cellulose ethers imatha kugawidwa m'magulu a anionic, cationic ndi nonionic ethers. I...Werengani zambiri»
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01. Mtundu wa matope osalowa madzi aukadaulo wotenthetsera kutentha, womwe umadziwika ndi zinthu zotsatirazi potengera kulemera kwake konse: konkriti 300-340, ufa wa njerwa zomangidwa ndi uinjiniya 40-50, ulusi wa lignin 20-24, calcium formate 4-6, hydroxyl Propyl methyl cellulose 7-9, silicon carbide ...Werengani zambiri»
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Mu matope osakaniza bwino, bola ngati ether ya cellulose ingawongolere kwambiri magwiridwe antchito a matope onyowa, zitha kuwoneka kuti ether ya cellulose ndi chowonjezera chachikulu chomwe chimakhudza magwiridwe antchito a matope. "Kusankha mitundu yosiyanasiyana, kukhuthala kosiyana, kusiyana...Werengani zambiri»