Hydroxypropypropyproping Methylcell Lisebelisoa tse tala tse sebelisoang ho li-synthesis tsa HPMC li tsoa mehloling ea tlhaho le letoto la liphetoho tsa lik'hemik'hale tsa ho fumana thepa e lakatsehang.
Celulose: Metheo
Lintho tse ka sehloohong tse tala bakeng sa HPMC ke Cellulose, Kidbohydrate e rarahaneng e fumanehang maboteng a limela. Pula ea k'hothone le lehong ke mehloli e tloaelehileng ea cellulose. Lithaele tsa likhoele tsa cellole li phekoloa ho tlosa litšila ebe lishorisi tsa hae tsa hydrolyzle ho theola liketane tsa polysaccharide tse nyane tsa polysacthara. Ts'ebetso ena e kenyelletsa ho sebelisa acid kapa li-enzyme ho hlakola maqhama a Glycsidic a le teng ka har'a Cellcosiddle.
Propylene oxide: Selelekela sa HydropxxproPyl Group
Ka mor'a ho fumana sehlopha sa mabenkele sa Cellulo Propylene oxide ke ntho ea bohlokoa e sebelisoang morerong ona. Boteng ba alkaline Catalyst, propylene Oxide e arabela ka lihlopha tsa hydroyl ka li-hydroyl kajarong ea lihlopha tsa hydroxypropyL. Karabelo ena, e bitsoang phapanyetsano, e bapala karolo ea bohlokoa ho fetola thepa ea bohlokoa ho fetola thepa ea bohlokoa ho fetola thepa ea mantlha ho fetola thepa ea bohlokoa ea ho fetola metsi le lik'hemik'hale tsa selefounu.
Methyl chloride: Kenya methyl Group
Ka mohato o latelang oa mohala o latelang, methyl chloride e sebelisetsoa ho tsebisa lihlopha ho tsoa ho lihlopha ho Celnyl The Cllulose Quelbone. Setso ena, se bitsoang ho boloka methylation, ho kenyelletsa ho nka Cllulose le Methyl Chloude Boteng ba motheo. Lihlopha tsa methyl li eketsoa ho hydroxypropyLulose ho theha hydroxypropypropyLopylMoulothyMelose (HPMC). Degree of All of Aplusion (DS) e emela palo ea li-hydroxypropyl le lihlopha tsa methyl ka kemiso ena ea glucose ka ho fetola sehlahisoa sa sehlahisoa sa HPMC.
Alkali: E se e nyenyefale le ho laola pono
Kamora hore ho be le mehato ea phaello le methylation, hangata ea HPMCC ke ea alkaline. Setsi se joalo ka sodium hydroxide e sebelisetsoa ho khelosa sehlahisoa. Mohato ona ke oa bohlokoa ho fihlela boemo bo lakatsehang ebe o ntlafatsa botsitso ba HPMC. Ho eketsa setsi le hona ho thusa ho laola pono ea tharollo ea HPMC, e etsang hore e tšoanelehe lintho tse fapaneng moo ho etsahalang ka liphaephe le lisebelisoa tsa kaho.
Tlhoekiso le filtara: netefatsa boleng
Kamora ho feto-fetoha ha lik'hemik'hale, lihlahisoa tsa HPMC li hloekisoa ho tlosa lisebelisoa tse sa tsejoeng, litlhophiso kapa litšila. Ho hloekisoa hona ho fihlella ts'ebetso ea ho etsa moea, e netefatsa hore sehlahisoa sa HPMC se kopana le litekanyetso tsa boleng bo hlokahalang. Ho hloekisoa ke bohato bo bobe ba ho tlosa lintho tse sa batleheng tse ka amang ts'ebetso le polokeho ea HPMC ka kopo ea eona e reriloeng.
Likopo tsa hydroxypropyl methylcell
Pharmaceutical: HPMC e sebelisoa haholo indastering ea litlhare sa pharmatical e le mokhoa oa ho lokolloa, oa pele le tumello e laoloang. Bokhoni ba eona ba ho etsa hore lifilimi tse tlisoang ke bona bo loketse hore li loketse ho koahela letheba le sirelelitsoeng le ho laola tokollo ea lithethefatsi.
Kaho: indastering ea kaho, HPMC e sebelisoa lisebelisoa tse thehiloeng ho saense, li-stucko le lidolara tsa tale. E sebetsa joalo ka thipa, metsi a bolokang agenner, 'me e etsa hore ho be le mosebetsi le ho tšoarella.
Indasteri ea lijo: HpMC e sebelisoa indastering ea lijo joaloka bolo ea maoto, e hlohlelletsang le emulfier. E sebelisoa lihlahisoa tse fapaneng tsa lijo, ho kenyelletsa leseces, liaparo le lino tse tsoekere.
Li-cosmetics: Litsela, HPMC e sebelisoa ka mefuta e kang litlolo, ho ntlafatsa letsopa, le ho ntlafatsa ts'ebetso ea kakaretso ea sehlahisoa.
Li-peta le lipuisano: HPMC e sebelisoa e le tlhekene le mahlakore a thehiloeng ka metsing le liphaephe ho thusa ho ntlafatsa tumelo ea sebopeho.
Lihlahisoa tsa tlhokomelo ea motho: HPMC e fumaneha lihlahisoa tsa tlhokomelo ea motho, ho kenyeletsoa le lithuso tsa tlhokomelo ea meno le moriri, moo e sebetsang e le modifer e le molimo oa chelete le pono.
Hydroxypropypropyproping Methylcelulose ke polymer ea bohlokoa e nang le likopo tse fapaneng tsa lits'ebetso tse fapaneng indastering e fapaneng. Syntthesis ea HPMC e kenyelletsa tšebeliso ea cellulose, propyly Oxide, methyl chlaide, maqeba a Alkali le ho hloekisa ho netefatsa sehlahisoa sa boleng bo holimo. Ho se sebetse hantle ha HPMC se hlatsoang thepa ea eona ho fetola thepa ea 'mele le ea lik'homik'hale, thepa ea kaho, lipente le lihlahisoa tsa tlhokomelo ea botho. Ho utloisisa lihlahisoa tse tala le ts'ebetso ea Synt.
Poso: Feb-19-2025