Iikhaphu zeHPMC
We I-GelkenibonelelaHPMC,eyaziwa ngokuba yiHydroxypropyl Methyl Cellulose, yenye yee-ethers ezixutyiweyo ze-non-ionic cellulose. Yipolymer eyi-semi synthetic, engasebenziyo, ne-viscoelastic. Ihlala isetyenziswa njenge-lubricant kwi-Ophthalmology, okanye njenge-excipient okanye i-molding agent kwimithi ethathwa ngomlomo.
I-capsule yemifuno eyahlukileyo kwi-capsule ye-gelatin yendabuko isebenzisa i-hydroxypropyl methyl cellulose (HPMC) njengezinto eziluhlaza eziqulethe izinto ezisisiseko ze-polysaccharide kunye nodonga lweeseli zezityalo; ngaphandle kwenzuzo yendalo ecocekileyo, inokukhuthaza ukufunxwa kunye nokugaywa kweproteni, amafutha kunye ne-carbohydrate, oko kukuthi, ineenzuzo zobugcisa ezizodwa kunye neempawu ezingenazo i-capsule ye-gelatin yendabuko.
Xa kuthelekiswa neekhaphu ze-gelatin zemveli, iikhaphu ze-HPMC zinezibonelelo ezilandelayo:
- Akuchaphazeleki kangako bumswakama kunye neemfuno eziphantsi zeemeko zokugcina
- Umthamo wamanzi ophantsi, uzinzo oluphezulu kunye nokuhambelana okuhle nezixhobo zamachiza
- Iimveliso ezisekwe kwizityalo aziyi kosulela izifo zezilwanyana
- Akulula ukuvelisa i-electrostatic adsorption phantsi kweemeko ezomileyo, kwaye kulula ukuzalisa iinxalenye zamayeza.
- Ukunamathela okuncinci kwi-mucosa yomqala ukunciphisa ukungonwabi kokuginya
Njengoko abantu abatya imifuno besanda kwihlabathi liphela, abantu abaninzi baqala ukukhetha iikhaphu ezisekelwe kwizityalo. Kwimarike yaseMelika yodwa, abathengi abangaphezu kwezigidi ezingama-70 bakhetha iikhaphu zemifuno. Ikhaphu yeHPMC ibonelela ngokhetho olutsha kubantu abatya imifuno kunye nabathengi benkolo.



