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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»
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Pali mitundu yambiri ya zipangizo zopangira zomera, koma kapangidwe kake koyambira kali ndi kusiyana pang'ono, makamaka kopangidwa ndi shuga ndi kosakhala shuga. . Zipangizo zosiyanasiyana zopangira zomera zimakhala ndi zinthu zosiyanasiyana zomwe zili mu gawo lililonse. Zotsatirazi zikuwonetsa mwachidule zigawo zitatu zazikulu za zipangizo zopangira zomera: Cel...Werengani zambiri»
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Zowonjezera zophimba zimagwiritsidwa ntchito pang'ono mu zophimba, koma zimatha kusintha kwambiri magwiridwe antchito a zophimba, ndipo zakhala gawo lofunika kwambiri la zophimba. Chokhuthala ndi mtundu wa chowonjezera cha rheological, chomwe sichimangokulitsa chophimba ndikuletsa kugwa panthawi yomanga,...Werengani zambiri»
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01 Umitsani pang'onopang'ono ndipo gwirani kumbuyo Utoto ukaphwanyidwa, filimu ya utoto siuma kwa nthawi yoposa nthawi yomwe yatchulidwa, yomwe imatchedwa kuuma pang'onopang'ono. Ngati filimu ya utoto yapangidwa, koma pali chochita chomata chala, imatchedwa kumamatira kumbuyo. Zifukwa: 1. Filimu ya utoto yomwe imagwiritsidwa ntchito ndi brus...Werengani zambiri»
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Ufa wa rabara umapangidwa ndi kutentha kwambiri, kuthamanga kwambiri, kupopera mankhwala opopera ndi homopolymerization ndi mitundu yosiyanasiyana ya ufa wowonjezera mphamvu, zomwe zingathandize kwambiri kulimbitsa mgwirizano ndi mphamvu yokoka ya matope. , magwiridwe antchito abwino kwambiri okalamba kutentha, zosakaniza zosavuta, zosavuta...Werengani zambiri»
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Hydroxyethyl Cellulose Ether Hydroxyethyl cellulose ether, chinthu chogwira ntchito chosakhala cha ionic pamwamba, ndi chinthu chothirira inki chogwiritsidwa ntchito kwambiri cha cellulose ether chachilengedwe chochokera m'madzi. Ndi chinthu chothirira inki chosungunuka m'madzi ndipo chili ndi mphamvu yabwino yothirira madzi. Chili ndi makhalidwe ambiri monga kukhuthala,...Werengani zambiri»
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Pokonza zolakwika ndikugwiritsa ntchito ma glaze, kuwonjezera pa kukwaniritsa zotsatira zenizeni zokongoletsa ndi zizindikiro za magwiridwe antchito, ayeneranso kukwaniritsa zofunikira kwambiri panjira. Timalemba ndikukambirana mavuto awiri omwe amapezeka kwambiri pakugwiritsa ntchito ma glaze. 1. Kagwiridwe ka ntchito ka glaze slurry...Werengani zambiri»