SELELEKELA:
Makhasi a hydroxypropypropypropyLulose (HPMC) Lipehelo tsa HYDROOL (HPMC) li sebelisoa haholo indastering e fapaneng, ho kenyelletsa kaho, meriana le lijo. E 'ngoe ea thepa ea bohlokoa ea likhakanyo tsa HPMC ke bokhoni ba bona ba ho eketsa katleho, e leng bohlokoa bakeng sa katleho ea bona likopo tse fapaneng.
Ho utloisisa HPMC:
Pele a ne a kena joang ho latela maikutlo a HPMC a eketsa liketsahalo, ho bohlokoa ho utloisisa hore na HPMC ke thepa ea eona ea mantlha. HPMC ke moitlami oa khopolo ea cellulose oa cellulose oa cellulose oa cellulose, polymer ea tlhaho e fumanehang limela. Ho sebelisoa haholo joaloka boloi, se hlolloang, le emumolizer ka lebaka la ho boloka thepa ea eona ea lifilimi le ho boloka metsi ka metsi. HPMC e fumaneha ka sebopeho sa phofo mme e ka qhibiliha habonolo metsing ho theha tharollo ea viscous.
Mekhoa ea Nchafatso ea Lihlokotso:
Kholiso ea HPMC e eketsa viscosioity ka mefuta e 'maloa, ho kenyelletsa hydration, ho kenyelletsa ho ingolisa le ho tlama.
HYDER:
Ha phofo ea HPMC e hasana ka metsing, e ea hydrate, moo limolek'hule tsa metsi li kenang ka li-hydrophilic hydroxyl le lihlopha tsa methyl. Ts'ebetso ena ea ho boela e baka limoleke tsa HPMC ho ruruha, ho lebisa ho keketseho ea bophahamo le pono ea tharollo. Temoho ea Hydration e itšetlehile ka lintho tse kang boima ba limok'hule le khatello ea maikutlo le mahloriso, hammoho le maemo a tikoloho a joaloka mocheso le ph.
Ho kena ka ho kena:
Limolek'hule tsa HPMC ke liketane tse telele ka sekhahla se phahameng. Ha likepe tse hasantsoeng ka metsing, liketane tsena li tšoasoa, li etsa sebopeho sa marang-rang se sitisang phallo ea tharollo. Ha ho tsepamisa maikutlo ha HPMC hoa eketseha, palo ea mathata le eona ea eketseha, e bakoang ke pono e phahameng. Phello ena ea ho kena e bitsoa haholo maemong a holimo a limolek'hule tsa HPMC.
Fydrogen mokhoa oa ho nepahala:
HPMC MOELCOLES e na le li-hydroxyl tse ngata (- -oh) haufi le li-hydrogen le limolek'hule tsa metsi le tse ling. Methapo ena ea li-hydrogen e kenya letsoho khokahanong le botsitso ba netweke ea HpMC, e ntlafatsa boemo ba litšoantšo. Ho feta moo, ho tlala hydrogen ho feta limolek'hule tsa HPMC le likarolo tse ling ka sebopeho se khabisitsoeng, joalo ka lifilimi kapa li-blamera hape li ka susumetsa pono.
Lintlha tse amang pono:
Lintlha tse 'maloa li susumetsa vicsosity ea likhakanyo tsa Mahlo a HPMC, ho kenyelletsa:
Boima ba Molecular:
Boima ba limolek'hule ba hpmc bo ama bophelo ba eona ba ho etsa lintho tse teng. Li-polymer tse phahameng tsa lipalesa tsa hpmc li tloaetse ho theha marang-rang a pharaletseng le ho feta ho baka litharollo tse phahameng tsa pono.
TLHOKOMELISO:
Khatello ea HPMC ka mokhoa o khabisitsoeng ka kotloloho o ama pono ea tharollo. Ka kakaretso, ke le merasu e phahameng ea HPMC e lebisa ho pono e phahameng ka lebaka la ho eketsa litšebelisano tsa Poolymer-polymer.
Mocheso:
Mocheso o ka susumetsa hydration le ho sisinyeha ha limolek'hule tsa HPMC ka tharollo. Ka kakaretso, lithemparetjha tse tlase li liehisa mokhoa oa ho h tomadration le ho fokotsa ho sisinyeha ha lisele, ho fella ka pono e phahameng. Leha ho le joalo, lithemparetjha tse matla le tsona li ka ama sello sa hpmc le se fetola boitšoaro ba eona ba pono.
PH:
PH ea tharollo e ka ama ionization ea lihlopha tse sebetsang ka molek'hule ea HPMC, ka tsela eo a susumelletsa ka litšebelisano le limolek'hule tsa metsi le likarolo tse ling ka adhesive. Liphetoho tsa PH li ka ama boemo ba Hyduration le Hydrojene ea Bengyen, ka lebaka leo ho fetolang liketsahalo.
Likopo tsa likhathatso tsa HPMC:
HPMC Makhoaba a fumana likopo tse ngata tse ngata ka lebaka la liindasteri tsa bona tse fapaneng ka lebaka la lintho tseo tsona tsa ho li etsa. Lits'ebetso tse ling tse tloaelehileng li kenyelletsa:
Kaho:
Likolong tsa kaho, likhoebo tsa HPMC li sebelisoa e le litlatsetso tsa mathata a saense, lijalo tse thehiloeng ho salame, le lidolara tsa ho lokisa metsi ho boloka matla a ho ntlafatsa, ho boloka metsi le ho boloka matla. Viscosity e eketsehileng e thusa ho thibela ho siama le ho akhela ka khomarela nakong ea kopo, ho netefatsa tšireletso e tšoanang le e ntle ho subrate.
Merima:
Ho meriana ea melisa ea pharmaconetical, meralo ea HPMC e sebelisoa ka har'a maqhubu a letlapa, likarolong le liforomo tsa litekanyetso tse laoloang. Litaba tsa tharollo ea HPMC li bapala karolo ea bohlokoa ea ho laola litefiso tsa ho lokolla lithethefatsi, ho thibela ho lla ha lithethefatsi, le ho ntlafatsa botsitso ba lifomisi.
Indasteri ea lijo:
Likhopang tsa lijo, likhahla life tsa HPMC li sebelisoa e le li-tate, li-stalbilizer le lisupical lihlahisoa tse fapaneng tse kang ho roesa, liaparo le linotsi. Litaba tsa maikutlo a HpMC li thusa ho ntlafatsa sebopeho, molomo le botsitso ba mehelletso ea lihlahisoa tsa lijo, ba netefatsa litšobotsi tse thata le boits'oaro.
Hydroxypropypropity Methylcelllulo, HPMC) Lisebelisoa tse sa fetotsoeng ha li tsejoa ka lebaka la bokhoni ba bona ba ho eketsa liketsahalo tsa sethala. Ka ho utloisisa mekhoa e meholo ea lingaka tsa pono, hammoho le mabaka a susumetsang maikutlo, a bakhelano a ka sebetsana le litlhokahalo tse kenyelletsang tsa kopo ea kopo, meriana le indasteri le indasteri le indasteri. Ha ho hlokahala hore ho tsoele pele ho hola, HPMC e lula e le ntho ea bohlokoa ka bongata bakeng sa thepa ea eona ea ho fetola lintho tse ngata le likopo tse ngata.
Poso: Feb-18-2025