HydroxypropypropyLese (HPMC)Na motho ea qubu ea metsi a sebelisoang metsi a sebelisoa haholo ka thepa ea moaho, meriana, liphapang tsa lijo le tsa lik'hemik'hale. HPMC e na le mokhoa o motle oa ho boloka metsi, ho boloka metsi, ho theha lifilimi le ho ba le thepa ea lisebelisoa, 'me ho bohlokoa haholo linthong tse thehiloeng ho saense. Mokhoa oa ho qhalana ha Kimacell®hpm ka metsing ho angoa ke lintho tse ngata tseo ho li siamang, haholo-holo indastering ea kaho le lihlahisoa tse ling. Ka hona, ho ithuta litšobotsi tsa Hydration tsa HPMC ho bohlokoa haholo bakeng sa ho ntlafatsa liforomo tsa lintho tse bonahalang.
1. HpMC Hydiation Hydation
The dissolution of HPMC in water involves four stages: surface wetting, particle dispersion, swelling and dissolution. Ha likaroloana tse tloaelehileng tsa HPMC li ntse li ikopanya le metsi ka potlako, bokaholimo bo tla felisoa ka potlako, ka tsela eo, ba thibela ho lieha ha maqhubu a hae. Bakeng sa ho ntlafatsa ts'ebetso ea kaho, lihlahisoa tse ling tsa HPMC li tšoaroa ka ho khetheha, joalo ka phallo ea Held ea ho holisa nako le ts'ebetso ea nako ea ho haha.
Lintho tse ka sehloohong tse amanang le ho lieha ho thibela hydration ho kenyelletsa:
Tsamaiso ea boholo ba eona: Likarolo tse kholo li qhibiliha butle ho feta likaroloana tse nyane, 'me nako ea hydration e telele.
Phekolo ea holimo: li-hpmcs li hokahantsoe kapa li koaetsoe ke hydrophoko haholo, tse ka liehang ho lieha haholo.
Tharollo mocheso: Mocheso o eketsehileng o ka potlakisa ho felisoa ha HPMC, empa ho ka boela ha ama litšobotsi tse khutšoane ka har'a mofuta o itseng.
Moralo oa Solt
2. Morero oa liteko le mekhoa
2.1 Lisebelisoa tsa liteko tsa liteko
Sammc sampole ea HPMC (Lipapatso tse fapaneng, mefuta e fapaneng ea kalafo ea boleng bo fapaneng)
Metsi a Lekiloeng
Sesebelisoa se hlohlelletsa
Vislter evoter (joalo ka li-villational vistion)
Mohlahlobi oa SIGICLE SIGENCER
2.2 Mehato ea liteko
Boikemisetso ba Hyduration bo lieha
Tlas'a mocheso o sa khaotseng (25 ℃), palo e itseng ea Kimacell®hpmc
Tekanyo ea liphetoho
Lipatlisiso tsa tharollo li ne li lekantsoe metsotso e meng le e meng e ka bang 5 ea ho etsa qeto ea ho potoloha ho hatisa ho felisoa ha nako eo ho khaola likabelo tsa HPMC.
Teko ea Sol Dubility
Sampling e ne e etsoa ka nako e fapaneng ea nako, 'me likaroloana tse sa senyehang li ile tsa aroloa ke lijo tsa moea ho khetholla tloaelo ea ancubility.
Tlhahlobo ea boholo ba karolo
Mohlahlobi ea boholo ba lihlapi o ne a sebelisetsoa ho lekanya phetoho ea lijo tsa mofuta oa maqhubu nakong ea likarolo tsa HPMC nakong ea ho lekola khatello ea hydration ho lekola ho lieha ho lieha ho lieha ho lieha ho lieha ho lieha ho lieha ho lieha.
3. Liphetho tsa liteko le tlhahlobo
Liphetho tsa liteko li bontša hore HPMC e nang le limaraka tse fapaneng tsa Viscosc le mekhoa ea kalafo ea holimo e na le litšobotsi tse fapaneng tsa hrydration. HPMC ntle le kalafo e potlakileng e etsa mokato ka potlako metsing
Kameho ea Viscosity ho Hygholotion e lieha
Likaroloana tse tlase tsa HPMC li na le nako e khuts'oane e liehang ka lebaka la boima ba bona bo fokolang ba limok'hule; HPMCOSity HPMC e na le sebaka se telele sa Hydration nako ka lebaka la sebopeho sa eona sa chain-chain.
Phello ea kalafo ea bokaholimo ho Hydration e lieha
Likarolo tsa HPMC li tšoaroa ka hydrophomcubic Coating in Retlet
Kaho ea Tsamaiso ea Mefuta ea Lichelete
Likaroloana tse ntle li na le nako e khuts'oane e liehang, ha likaroloana tse kholo li lieha ho hlōlehile haholo tsa hydration ka lebaka la tšusumetso ea lefatše.
Khetho e bonolo eaHpmcE ka ntlafatsa tšebeliso ea eona ea ts'ebeliso ea eona ka laho le indasteri e meng, ntlafatsa ts'ebetso ea ts'ebetso ea kaho le botsitso ba lintho tse bonahalang. Boithuto bona bo ka fana ka motheo oa mahlale oa hore ts'ebetso ea ts'ebeliso ea HPMC le e tataisang ea lihlahisoa le phetoho ea foromo
Post Tick: Feb-21-2025