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Methyl Hydroxyethyl Cellulose (MHEC) ndi chinthu chokhuthala chomwe chimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikizapo zomangamanga, mankhwala, ndi zinthu zosamalira thupi. Ndi mawonekedwe ake apadera, MHEC imagwira ntchito yofunika kwambiri pakukweza magwiridwe antchito ndi mtundu wa mankhwala osiyanasiyana. Chiyambi cha Meth...Werengani zambiri»
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Matope a Diatom ndi mtundu wa zinthu zokongoletsera khoma mkati mwake zomwe diatomite ndiye chinthu chachikulu chopangira. Ili ndi ntchito yochotsa formaldehyde, kuyeretsa mpweya, kulamulira chinyezi, kutulutsa ma ayoni oipa a okosijeni, kupewa moto ndi kuletsa moto, kudziyeretsa pakhoma, kuyeretsa ndi kuchotsa madontho a poizoni m'thupi.Werengani zambiri»
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Hydroxypropyl methylcellulose (HPMC) imagwira ntchito makamaka posunga madzi, kukhuthala ndikuwongolera magwiridwe antchito a simenti, gypsum ndi zinthu zina za ufa. Kuchita bwino kwambiri posunga madzi kumatha kuletsa ufawo kuti usaume ndi kusweka chifukwa cha madzi ambiri...Werengani zambiri»
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Mtondo wodziyimira pawokha ungadalire kulemera kwake kuti upange maziko athyathyathya, osalala komanso olimba pa maziko oyika kapena kulumikiza zipangizo zina. Nthawi yomweyo, umatha kugwira ntchito yomanga yayikulu komanso yothandiza. Chifukwa chake, kusinthasintha kwakukulu ndi gawo lofunika kwambiri pakudziyimira pawokha...Werengani zambiri»
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1. cellulose ether – cellulose ether yomwe inatsogolera Cellulose ether ndiye polysaccharide yochuluka kwambiri padziko lonse lapansi masiku ano. Magwero akuluakulu a cellulose yachilengedwe ndi thonje, mitengo, zomera zam'madzi, udzu ndi zina zotero. Thonje lili ndi 92-95% ya cellulose; Flax ili ndi pafupifupi 80% ya cellulose; Nkhuni zili ndi...Werengani zambiri»
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Mu matope osakaniza bwino, kuchuluka kwa ether ya cellulose kumakhala kochepa kwambiri, koma kumatha kusintha kwambiri magwiridwe antchito a matope onyowa, ndipo ndi chowonjezera chachikulu chomwe chimakhudza magwiridwe antchito a matope. Kusankha koyenera kwa ether ya cellulose yamitundu yosiyanasiyana, vis...Werengani zambiri»
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Hydroxypropyl methylcellulose ndi mtundu wa ether wosakaniza wa cellulose wosakhala ionic. Mosiyana ndi ether wosakaniza wa ionic methyl carboxymethyl cellulose, suchitapo kanthu ndi zitsulo zolemera. Chifukwa cha kusiyana kwa kuchuluka kwa methoxyl ndi kuchuluka kwa hydroxypropyl mu hydroxypropyl methylcellulose ndi ma viscos osiyanasiyana...Werengani zambiri»
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Hydroxypropyl methylcellulose (dzina la INN: Hypromellose), yomwenso imasinthidwa kukhala hypromellose (hydroxypropyl methylcellulose, chidule chake ndi HPMC), ndi mitundu yosiyanasiyana ya ma ether osakanikirana a cellulose omwe si a ionic. Ndi polima yopangidwa pang'ono, yosagwira ntchito, ya viscoelastic yomwe imagwiritsidwa ntchito kwambiri ngati mafuta odzola mu ophthalmology, kapena...Werengani zambiri»
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Pakadali pano, zinthu zopangira zokhwima za makapisozi a zomera makamaka ndi hydroxypropyl methylcellulose (HPMC) ndi pullulan, ndipo hydroxypropyl starch imagwiritsidwanso ntchito ngati zinthu zopangira. Kuyambira kumayambiriro kwa zaka za m'ma 2010, HPMC yakhala ikugwiritsidwa ntchito mumakampani opanga makapisozi a zomera aku China, ndipo kutengera izi...Werengani zambiri»
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Njira zoyesera Dzina la Njira: hypromellose—kutsimikiza gulu la hydroxypropoxy—kutsimikiza gulu la hydroxypropoxy Kukula kwa ntchito: Njira iyi imagwiritsa ntchito njira yodziwira hydroxypropoxy kuti idziwe kuchuluka kwa hydroxypropoxy mu hypromellose. Njirayi imagwira ntchito pa hy...Werengani zambiri»
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Chifukwa cha kusiyana kwa kapangidwe kake pakufunika kwa ether ya cellulose pamsika, makampani omwe ali ndi mphamvu ndi zofooka zosiyanasiyana amatha kukhala limodzi. Poganizira kusiyana kwa kapangidwe kake ka kufunika kwa msika, opanga ether ya cellulose m'nyumba agwiritsa ntchito njira zosiyanasiyana zopikisana ...Werengani zambiri»
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Kukula kwa ukadaulo wopanga HPMC ndi njira ya hydroxypropyl methyl cellulose ku China Hydroxypropyl methyl cellulose HPMC poyerekeza ndi kupanga kwapakhomo komwe kukuchitika pano kumaperekedwa patsogolo ndi ukadaulo wa njira yamadzimadzi, ukadaulo uwu ukuimiridwa ndi kafukufuku wamakampani opanga mankhwala a wuxi...Werengani zambiri»