Ho lokisa tharollo ea ho koahela ea Hydroxypropyl Methylcellulose (HPMC) ke ts'ebetso ea motheo indastering ea meriana le ea lijo. HPMC ke polymer e sebelisoang haholo mefuteng ea ho koahela ka lebaka la thepa ea eona e ntle ea ho etsa filimi, botsitso le ho lumellana le metsoako e fapaneng e sebetsang. Litharollo tsa ho koahela li sebelisoa ho fana ka mekhahlelo e sireletsang, ho laola liprofaele tsa ho lokolla, le ho ntlafatsa ponahalo le ts'ebetso ea matlapa, li-capsule le mefuta e meng e tiileng ea tekanyo.
1. Lisebelisoa tse Hlokahalang:
Hydroxypropyl Methylcellulose (HPMC)
Solvent (hangata metsi kapa motsoako oa metsi le joala)
Plasticizer (ha ho hlokahale, ho ntlafatsa ho tenyetseha ha filimi)
Lisebelisoa tse ling (ha ho hlokahale, joalo ka li-colorant, li-opacifiers, kapa li-anti-tacking agents)
2. Lisebelisoa tse Hlokahalang:
Sejana kapa setshelo se kopanyang
Sehlahisoa (sa mechini kapa sa makenete)
Tekanyo ea ho lekanya
Mohloli oa ho futhumatsa (haeba ho hlokahala)
Sefa (haeba ho hlokahala ho tlosa makukuno)
Methara ea pH (haeba ho hlokahala tokiso ea pH)
Lisebelisoa tsa polokeho (liatlana, likhalase tsa mahlo, jase ea laboratori)
3. Mokhoa:
Mohato oa 1: Ho Lekanya Lisebelisoa
Lekanya bongata bo hlokahalang ba HPMC o sebedisa tekanyo ya ho bekha. Bongata bo ka fapana ho latela mahloriso a lakatsehang a tharollo ya ho kwahela le boholo ba sehlopha.
Haeba o sebedisa plasticizer kapa di-additives tse ding, lekanya bongata bo hlokahalang.
Mohato oa 2: Ho Lokisetsa Solvent
Fumana mofuta oa tharollo e tla sebelisoa ho latela ts'ebeliso le ho lumellana ha metsoako e sebetsang.
Haeba o sebelisa metsi e le mokelikeli, etsa bonnete ba hore a hloekile haholo 'me haholo-holo a hloekisitsoe kapa a hloekisitsoe.
Haeba o sebedisa motswako wa metsi le jwala, fumana karolelano e nepahetseng ho latela ho qhibiliha ha HPMC le dibopeho tse lakatsehang tsa tharollo ya ho kwahela.
Mohato oa 3: Ho kopanya
Beha sejana sa ho kopanya holim'a stirrer ebe u eketsa solvent.
Qala ho hlohlelletsa motsoako ka lebelo le itekanetseng.
Butle-butle eketsa phofo ea HPMC e seng e lekantsoe ka har'a motsoako o hlohlelletsang ho qoba ho kopana.
Tswela pele ho hlohlelletsa ho fihlela phofo ya HPMC e hasantswe ka ho lekana ka hara solvent. Ts'ebetso ena e ka nka nako, ho itshetlehile ka bongata ba HPMC le bokgoni ba sesebediswa sa ho hlohlelletsa.
Mohato oa 4: Ho futhumatsa (haeba ho hlokahala)
Haeba HPMC e sa qhibilihe ka ho feletseng mochesong oa kamore, ho ka hlokahala ho futhumatsa butle.
Futhumatsa motsoako ha o ntse o hlohlelletsa ho fihlela HPMC e qhibilihile ka ho feletseng. Ela hloko hore o se ke wa futhumatsa haholo, kaha mocheso o feteletseng o ka senya HPMC kapa dikarolo tse ding tsa tharollo.
Mohato oa 5: Ho eketsa polasetiki le lintho tse ling tse eketsang (haeba ho hlokahala)
Haeba o sebedisa plasticizer, e kenye tharollong butle-butle ha o ntse o hlohlelletsa.
Ka ho tšoanang, eketsa lintho tse ling tse lakatsehang tse kang lintho tse daeang kapa lintho tse koalang mahlo mohatong ona.
Mohato oa 6: Phetoho ea pH (haeba ho hlokahala)
Hlahloba pH ea tharollo ea ho koahela u sebelisa mithara ea pH.
Haeba pH e le hole le sebaka se lakatsehang bakeng sa mabaka a botsitso kapa a ho tsamaellana, e fetole ka ho eketsa ditharollo tse nyane tsa asiti kapa tsa motheo ka ho lekana.
Hlohlelletsa tharollo hantle ka mora ho eketsa ka 'ngoe 'me u hlahlobe pH hape ho fihlela boemo bo lakatsehang bo fihlelleha.
Mohato oa 7: Ho Kopanya le ho Lekola tsa ho Qetela
Hang ha metsoako eohle e ekelitsoe 'me e tsoakiloe hantle, tsoela pele ho hlohlelletsa metsotso e seng mekae ho netefatsa hore e ea tšoana.
Etsa liteko life kapa life tse hlokahalang tsa boleng tse kang ho lekanya ho teteana kapa tlhahlobo ea pono bakeng sa matšoao afe kapa afe a likaroloana kapa karohano ea mekhahlelo.
Haeba ho hlokahala, fetisetsa tharollo ka sefe ho tlosa makukuno afe kapa afe a setseng kapa dikarolwana tse sa qhibilihang.
Mohato oa 8: Polokelo le Sephutheloana
Fetisetsa tharollo e lokisitsoeng ea HPMC ka har'a lijana tse loketseng tsa polokelo, haholo-holo libotlolo tsa khalase tsa amber kapa lijana tsa polasetiki tsa boleng bo holimo.
Tšoaea lijaneng ka tlhahisoleseding e hlokahalang e kang nomoro ea sehlopha, letsatsi la ho lokisa, ho tsepamisa mohopolo le maemo a polokelo.
Boloka tharollo sebakeng se pholileng, se omileng se sirelelitsoeng khanyeng le mongobong ho boloka botsitso ba eona le nako ea ho e boloka.
4. Malebela le Lintho Tse Lokelang ho nahanoa ka tsona:
Kamehla latela mekhoa e metle ea laboratori le litataiso tsa polokeho ha u sebetsana le lik'hemik'hale le lisebelisoa.
Boloka bohloeki le ho se hloeke nakong eohle ea ho lokisa ho qoba tšilafalo.
Leka ho lumellana ha tharollo ea ho koahela le substrate e reriloeng (matlapa, li-capsule) pele o sebelisa ka bongata.
Etsa lithuto tsa botsitso ho lekola ts'ebetso ea nako e telele le maemo a polokelo ea tharollo ea ho koahela.
Ngola mokhoa oa ho lokisa 'me u boloke lirekoto bakeng sa merero ea taolo ea boleng le ho latela melaoana.
Nako ea poso: Hlakubele-07-2024