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Karolo ea hydroxyethyl cellulose (HEC) ka liphahlo
Hydroxyethyl cellulose (HEC), e bosehla bo bosoeu kapa bo bobebe, bo se nang monko, bo se nang chefo kapa bo tiileng, bo lokisitsoeng ke karabelo ea etherification ea alkaline cellulose le ethylene oxide (kapa chlorohydrin), ke ea Nonionic soluble cellulose ethers. Kaha HEC e na le thepa e ntle ea ho tenya, suspenden ...Bala haholoanyane -
Phello e matla ea hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose e fana ka seretse se metsi se nang le viscosity e ntle haholo, e ka eketsang haholo bokhoni ba maqhama pakeng tsa seretse se metsi le lera la motheo, le ho ntlafatsa ts'ebetso ea anti-sag ea seretse. E sebelisoa haholo ho plastering seretse, sistimi ea kantle ea ho kenya lerako le litene ...Bala haholoanyane -
Sebelisa hydroxypropyl methylcellulose ho khomarela thepa e itseng
Hydroxypropylmethylrubicin (HPMC) ke thepa ea cellulosic, pulp kapa k'hothone e ka sebelisoang ho hloekisa makhasi a lehong. Pele ho ts'ebetso ea alkalization kapa alkalization e tlameha ho senngoa. Tšenyo ea mochini e ka senya sebopeho se kopaneng sa thepa ea selulose ea pampiri, ka hona ea fokotsa polymerizatio ...Bala haholoanyane -
Phapang lipakeng tsa hydroxypropyl methylcellulose HPMC le methylcellulose MC
HPMC ke hydroxypropyl methylcellulose, e leng selulose e seng ionic e tsoakiloeng ka k'hothone e hloekisitsoeng ka mor'a alkalization, e sebelisa propylene oxide le methyl chloride e le li-etherification agents, le ka letoto la liketso. Tekanyo ea ho nka sebaka ka kakaretso ke 1.2 ~ 2.0. Lintho tsa eona li ...Bala haholoanyane -
Cellulose Ether
Cellulose ether e entsoe ka selulose ka karabelo ea etherification ea ntho e le 'ngoe kapa tse' maloa tsa etherification le ho sila ho omileng. Ho ea ka likarolo tse fapaneng tsa lik'hemik'hale tsa li-substituents tsa ether, cellulose ethers e ka aroloa ka li-anionic, cationic le nonionic ethers. Ionic cellulose le ...Bala haholoanyane -
Hydroxypropyl Methyl Cellulose HPMC Properties
Hydroxypropyl methylcellulose HPMC ke mofuta oa non-ionic cellulose motsoako oa ether. E fapane le ionic methyl carboxymethyl cellulose e tsoakiloeng ether, ha e sebetsane le litšepe tse boima. Ka lebaka la likarohano tse fapaneng tsa dikahare tsa methoxyl le dikahare tsa hydroxypropyl ho hydroxypropyl methylcellulose le dif...Bala haholoanyane -
Tšebeliso ea hydroxypropyl methylcellulose ka seretse sa gypsum
Teko ea teko ea kopo ea hydroxypropyl methylcellulose: 1. Teko ea matla: Ka mor'a tlhahlobo, gypsum-based hydroxypropyl methylcellulose e na le matla a matle a ho kopanya le matla a ho hatella. 2. Teko ea Anti-sagging: Ha ho sag ha kaho ea pase e le 'ngoe e sebelisoa ka mekhahlelo e teteaneng,' me ha ho sag ha ...Bala haholoanyane -
Hydroxypropyl methyl cellulose ether (HPMC) bakeng sa seretse sa phofo se omeletseng
Lebitso la Sechaena la HPMC ke hydroxypropyl methylcellulose. Ha e na ionic 'me hangata e sebelisoa e le moemeli oa ho boloka metsi ka har'a seretse se omileng se tsoakiloeng. Ke ntho e sebelisoang haholo ho boloka metsi seretseng. Ts'ebetso ea tlhahiso ea HPMC haholo-holo ke sehlahisoa sa ether se thehiloeng ho polysaccharide se hlahisoang ke ...Bala haholoanyane -
Hydroxypropyl Methyl Cellulose Ether (HPMC)
Likarolo: ① Ka ho boloka metsi hantle, botenya, rheology le ho khomarela, ke khetho ea pele ea thepa e tala bakeng sa ho ntlafatsa boleng ba thepa ea moaho le thepa ea mokhabiso. ②Mefuta e mengata ea ts'ebeliso: ka lebaka la limaraka tse felletseng, e ka sebelisoa ho lisebelisoa tsohle tsa moaho. ③ Lethal dose le lenyane...Bala haholoanyane -
Tšebeliso ea Cellulose Ether ho Hot Melt Extrusion Technology
Joseph Brama o ile a qapa mokhoa oa extrusion bakeng sa tlhahiso ea liphaephe tsa loto qetellong ea lekholo la bo18 la lilemo. E bile bohareng ba lekholo la bo19 la lilemo moo theknoloji ea extrusion ea hot-melt e ileng ea qala ho sebelisoa indastering ea polasetiki. E ile ea sebelisoa ka lekhetlo la pele ha ho etsoa liaparo tsa polymer tse sireletsang ...Bala haholoanyane -
Etherification Synthetic Principle of Hydroxypropyl Methyl Cellulose (HPMC)
Hydroxypropyl methylcellulose (HPMC), selulose e tala, e ka hloekisoa k'hothone kapa makhasi a lehong, ho hlokahala haholo ho e sila pele ho alkalization kapa nakong ea alkalization, 'me ho sithabela ke ka matla a mochine Senya sebopeho se akaretsang sa lisebelisoa tse tala tsa cellulose ho fokotsa tekanyo ea kr...Bala haholoanyane -
Hydroxypropyl methyl cellulose ether bakeng sa kaho
Litšobotsi tsa Sehlahisoa tsa hydroxypropyl methylcellulose bakeng sa kaho E qhibiliha ka metsing le lintho tse ling tsa tlhaho. E ka qhibiliha ka metsing a batang. Boima ba eona bo bongata bo itšetlehile feela ka viscosity. The solubility e fetoha le viscosity. Ha viscosity e tlase, solubi e kholoanyane ...Bala haholoanyane
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