Hooatla ha lifilimi ke mokhoa oa bohlokoa ho iphatlalatso ea meriana, moo karolo e tšesaane ea polymer e sebelisoa ho eona holim 'a matlapa kapa li-capsules. Ho koahela ka sepheo sena, ho kenyelletsa ho ntlafatsa ponahalo, ho latsoa motsoako oa li-modiaceceutical (AI), le ho tataisa ho koenya. Hydroxypropypropypropinyl methylcelll.
1.Kaperties of HPMC:
Hydroxypropypropypropinyl methylcelllulose (HPMC) ke polymer ea synthetic e tsoang cellulose. E tšoauoa ka likhomo tsa eona tsa metsi, bokhoni ba ho etsa lifilimi, le ho lumellana hantle le metsoako e mengata ea meritacectical. Meru ea HPMC e ka tsamaisana le maemo a mangata joalo ka boima ba moleng, ho na le bolelele ba sebaka sa moleng.
Ho theha lifilimi: HPMC e na le thepa e etsang pheto e etsang lifilimi, e nolofalletsoang ho etsoa ha sebopeho se ts'oanang le se boreleli ho potoloha liforomo tsa meriana.
Qeto ea metsi: HPMC e bonts'ang metsi - e tlotlang metsi - e lumella ho felisoa ha polymmer nakong ea ho tšoarela. Sebaka sena se tiisa kabo ea polymer le e nolofalletsa ho thehoa ha sephara se tsamaeang.
Khomo: HPMC e bontša hodhesion e ntle ho matlapa kapa li-capsules, li bakang likotsi tse tšoarellang tse khomaretseng substrate.
Maemo a bakang: HPMC e silafatsa mabaka a tikoloho a kang mongobo, oa ho fetola botšepehi ba mofuta oa litekanyetso le ho hatisa botsitso.
Mehopolo ea Mananeo:
Ha ho theha tharollo ea baesekele e sebelisang hpmc, ho hlokahala hore ho nkoa e le litšobotsi le tšebetso e lakatsehang ea ho roala liaparo.
Polymer Sebopeho se phahameng sa polymer se fella ka hore na thepa e tsitsitse e ntlafalitsoeng.
Liphaphale tsa polasetiki: Ho kenyelletsa li-polasetiki tse kang Polyethylene Glycol (Peg) kapa propylene Glycol (PG)
Loelsts: Khetho ea li-solvent tse nepahetseng e bohlokoa ho netefatsa hore HPMC le sebopeho sa lifilimi sa lifilimi. Li-solvent tse tloaelehileng li kenyelletsa metsi, Etalil, Isiopropanol le li-mutstoof.
Lipehelo le botata: Ho kenyelletsa mebala le li-bocilione ho fana ka 'mala, ponahalo,' me u fane ka tšireletso e bobebe ho lithethefatsi tse bobebe.
3.Lona ea HPMC ka baesekopo ea lifilimi:
Likotsi tsa HPMMC li fumana lits'ebetso tse pharalletseng ho indasteri ea pharma le phepelo ka lebaka la ho fokola le maemo a mefuta e fapaneng ea litekanyetso.
Likarolo tsa ho lokolla hanghang: Ho ka sebelisoa likokoana-hloko tsa HPMC ho fana ka litlhahiso ka potlako ka taolo ea litšila kapa li-capsules.
Likotsi tse fetotsoeng: Ho kenyelletsa mekhoa e thehiloeng ho hpmc hangata ho sebelisoa liforong tse fetotsoeng, ho kenyelletsa le liforomo tse koahetsoeng. Ka ho fetola vicecosity le botenya ba koae, profil ea moriana e ka tsamaisoa ho fihlela tokollo e tsitsitseng kapa e netefalitsoeng.
Latsoa masking: maqheka a HPMC a ka pata tatso e seng monate ea lithethefatsi, ho ntlafatsa ho latela mekhoa le ho amoheloa ha liforomo tsa mekhoa ea molomo.
Tšireletso ea mongobo: Masons: HPMC Coatings e fana ka tšireletso e sebetsang ea mongobo, haholo-holo lithibelo tsa lithethefatsi tsa hygroscopic tse nyenyefatsang ka lebaka la ho pepesetsoa mongobo.
Ntlafatso ea botsitso: Li-coati tsa HPMC li fana ka tšitiso ea tikoloho khahlanong le lintho tsa tikoloho, ka ho etsa joalo e ntlafatsa tsitsipano ea meriana.
Hydroxypropypropypropinyl Methylcelllose (HPMC) e bapala karolo ea bohlokoa likoting tsa lifilimi tsa ho koahela lifilimi libakeng tsa meriana. Thepa ea eona e ikhethang, ho kenyelletsa bokhoni ba ho etsa filimi, ea metsi, ho latela maemo le litheko Ka ho utloisisa maikutlo a sebopeho le likopo tsa HPMC ka papali ea lifilimi, bahlahisi ba phamaneng ba ka ba le liforomo tsa dosage ka ts'ebetso e ntlafalitsoeng, botsitso le mamello.
Post: Mar-07-2024