Kenyelletso ea li-Ethen tsa cellulose:
Cellulosese ke e 'ngoe ea metsoako e mengata haholo lefatšeng, e fumanehang marakong a lime tsa limela tsa limela. Ke polycsese likarolo tsa glucose hammoho tse amanang le β Ethe e 'nete ea selefounu, moo e le' ngoe kapa tse ngata tsa hydroyl (-oh) li jeoang ke lihlopha tsa ether (-r). Lits'oants'o tsena li fetola thepa ea 'mele le ea lik'hemik'hale ea cellulose, e etsang hore e loketse likopi tse fapaneng tsa indasteri ea indasteri.
Methyl cellulose: Tlhaloso le sebopeho:
Methyl celluloulose ke ether ea celluulose e tsoang cellulose ka lihlopha tsa Hydroxyl ka methyl (-ch3) lilae. Ho ka etsahala hore ho be le sebaka sena ka polyer le nang le linyeoe tse ntlafalitsoeng ka metsing le liseleng tse ling tse tsoang holimo ha li bapisoa le selefounu. Tekanyo ea sebaka (DS) e bua ka palo ea li-hydroxyl ke lihlopha tsa li-methyl e le 'ngoe ka li-glucose ka kemiso ea Methyl.
Sebopeho sa lik'hemik'hale sa Methyl Celluloulolese e ka fapana ho latela boemo ba kereke le kabo ea methyl ether ka kemiso ea katse. Ka kakaretso, limolek'hulek'hulek'hulek'hule tsa methyl tsa methyl ke polyars e tsamaeang le liketane tse e lumellang.
Ts'ebetso ea Tlhahiso:
Methyl contslulose hangata e hlahisoa ka mokhoa oa li-altherillase oa cellulose kapa methyl sulfate ka boteng ba alkaline catilysts. Karabelo e kenyelletsa sebaka sa likheo tsa hydroxyl ka lihlopha tsa ether, tse hlahisoang ke ho etsoa Clllulose ea Methyl. Tekanyo ea nako e ka laoloa ke ho fetola maemo a ho ikoaea joalo ka mocheso, nako ea ho etsa, le karolelano ea moemeli oa selefounu.
Kamora Synthesis, sehlahisoa se sekanya mehato ea tlhoekiso ho tlosa litšila le lihlahisoa tse fanoang. Sena se ka kenyelletsa ho hlatsoa, ho lokisa le ho omisa lits'ebetso ho fumana phofo ea methapo ea kelello ea tšepe e hloekileng kapa granules.
Thepa ea methyl cellulase:
Methyl conpleulose e bonts'a thepa e 'maloa e ikhethang e etsang hore e be e loketseng likopo tse fapaneng:
Sello sa metsi: Methyl Clubulose e qhibiliha ka metsing a batang, a theha tharollo e hlakileng, a lemoha. Khoele e ka ntlafatsoa ka ho fetisisa ka ho eketsa degree ea sebaka.
Ho tsilatsila mocheso: Methyl Cellulose e tsitsitseng, ho boloka thepa ea eona holim'a mocheso o pharaletseng. Thepa ena e etsa hore e be loketseng likopo tse hlokang ho hanyetsa mocheso mocheso.
Sebopeho sa lifilimi: Methyl Clloulose e ka theha lifilimi tse feto-fetohang, tse hlakileng ha li lelekoa ka tharollo. Lifilimi tsena li na le thepa e ntle ea lijana le ho fumana lits'ebetso ho li-brongts le lisebelisoa tsa ho paka.
Matlafalo le Khamling: Methyl Cummelosesese e sebetsa e le moemeli oa ho holisa litharong tse telele, ho eketsa liketsahalo le ho ntlafatsa sebopeho. E ka ba le liheberu tse khutliselitsoeng ka mafolofolo libakeng tse phahameng, tse thusang lijong le liforomo tsa pharmaconetical.
Ts'ebetso ea pele: Methyl Cpluloulose ea Methyl
Likopo tsa methyl cellulosese:
Methyl cellulose
Indasteri ea lijo: indastering ea lijo, tšepe ea lijo e sebelisoa e le moemeli ea khopo, ea nang le litlolo tse kang rooces, liaparo, tsoekere le lintho tse tsoekere. E ntlafatsa methapo ea kutlo, e ntlafatsa molomo, 'me e fana ka botsitso ba ho senyeha.
Pharmaceutical: Methyl Cellulose E ka sebelisoa hape ka mekhoa ea lihlooho tse kang li-gels, lisente le litlolo tsa thepa ea eona e tolohang le e nang le mucabrashes.
Kaho: Chalelulose Methyl e sebelisoa le lisebelisoa tsa kaho e kang seretse, polasetiki le litonki tsa moea o mongata. E ntlafatsa ho tsoelang molemo, hodhesion le ho thibela ho sesa ka metsoako e metsi.
Li-cosmetics: Litsela tsa litlolo le lihlahisoa tsa tlhokomelo, meth colbulose e sebelisoa ho matlafatsa, litlolo, li-stabilizer tse hlahang, le menoana e etsang filimi. E fana ka taolo ea liketsahalo tsa liketsahalo, ho ntlafatsa mokhoa, le ho ntlafatsa ts'ebetso ea lihlahisoa.
Lits'ebetso tsa Liindasteri: Methyl Cellulose e sebetsa lits'ebetsong tse fapaneng tsa indasteri, mabaka a pampiri le litšila tse tlamang le tse sitisang tsa filimi.
Tšitiso ea tikoloho:
Ha Methyl Cell Celbelose ka kakaretso e nkuoa e sireletsehile bakeng sa ho sebelisoa lijong, merimacetucals le likopo tse ling, tšusumetso ea eona ea tikoloho e lokela ho nahanoa ka hloko. Ethen e 'nang le li-polymente e tsoa lisebelisoa tse tsamaisoang hantle, e leng botsoalle bo itlhomphang ha ho bapisoa le polymers tsa mailnthetic. Leha ho le joalo, ts'ebetso ea tlhahiso e ka kenyelletsa tšebeliso ea lik'hemik'hale le matla, li kenya letsoho tšilafalo ea tikoloho le tlhahiso ea oli ea sethopo.
Ho ntse ho etsoa boiteko ba ho ntlafatsa tšehetso ea tlhahiso ea celluthese ka ts'ebeliso ea mehloli ea seriti, 'me e nchafatsoe ke lihlahisoa tse ngata. Ho feta moo, ho ba le lihlahisoa tsa methyl tse nang le conque ka mokhoa o nang le monyetla oa ho fokotsa tšilafalo ea tikoloho.
Methyl Cellulose ke Ether ether ea Celluulose e nang le thepa e ikhethang e etsang hore e be ea bohlokoa indastering e fapaneng. Sesole sa eona sa metsi, botsitso ba futhumatsang, bo tsitsisang bo fokang, le li-filimi li hlophiselitsoeng lits'oto, ho kenyelletsa le lijo, meetso ea meriana le kaho. Ha Methyl Celll Coumese e fana ka melemo e mengata, tšusumetso ea tikoloho e lokela ho laoloa ka hloko mekhoa e tsitsitseng ea ho hlahisa mekhoa e metle ea ho hlahisa le ho fana ka boikarabelo. Ka kakaretso, methyl contelulose e bapala karolo ea bohlokoa ea theknoloji ea morao-rao le bophelo ba letsatsi le letsatsi, e kenya letsoho kholisong ea lihlahisoa le tharollo.
Poso: Feb-18-2025