I-Hydroxypropyl methylcellulose (HPMC) kanye ne-polyethylene glycol (PEG) yizinhlanganisela ezimbili eziguquguqukayo ezinezinhlelo zokusebenza ezihlukahlukene kuzo zonke izimboni ezihlukahlukene.
IHydroxypropyl Methylcellulose (HPMC):
Ezemithi: I-HPMC isetshenziswa kakhulu ekwenziweni kwemithi njenge-thickener, binder, i-ejenti yangaphambili yefilimu, kanye ne-ejenti ekhishwa okuqhubekayo embotsheni yethebhulethi nakumatikuletsheni okukhishwa okulawulwayo.
Ukulethwa Kwezidakamizwa Ngomlomo: Kusebenza njengesiguquli se-viscosity kumafomu omthamo owuketshezi njengama-syrups, ukumiswa, nama-emulsions, athuthukisa ukuzinza kwawo kanye nokunambitheka kwawo.
I-Ophthalmic Formulations: Emathonsini esweni nasezixazululweni zamehlo, i-HPMC isebenza njenge-lubricant kanye ne-ejenti ethuthukisa i-viscosity, yandisa isikhathi sokuxhumana somuthi ngendawo yamehlo.
Amalungiselelo Ezihloko: I-HPMC isetshenziswa kokhilimu, amajeli, namafutha okugcoba njenge-ejenti ejiyayo, ehlinzeka ngokungaguquguquki okufunayo futhi ithuthukise ukusabalala kokwakheka.
Izingubo Zokugqoka Amanxeba: Isetshenziswa ekugqokeni amanxeba okusekelwe ku-hydrogel ngenxa yezakhiwo zayo ezigcina umswakama, yenza kube lula ukuphulukiswa kwamanxeba kanye nokukhuthaza indawo yamanxeba enomswakama.
Imboni Yezokwakha: I-HPMC yengezwa odakeni olusekelwe kusimende, kumapulasi, nezinamatheliso zamathayela ukuze kuthuthukiswe ukusebenza kahle, ukugcinwa kwamanzi, kanye nezakhiwo zokunamathela.
Imboni Yokudla: Emikhiqizweni yokudla, i-HPMC isebenza njenge-thickener, stabilizer, kanye ne-emulsifier, ethuthukisa ukuthungwa, impilo yeshelufu, kanye nokuzwakala komlomo. Ivame ukutholakala emikhiqizweni yokubhaka, ezinye izinto zobisi, amasoso, kanye nezingubo zokugqoka.
Imikhiqizo Yokunakekelwa Komuntu Siqu: I-HPMC ifakwe ezintweni zokuzicwala kanye nezinto zokunakekela umuntu siqu njengezigcobo, okhilimu, nemikhiqizo yokunakekelwa kwezinwele njenge-ejenti ejiyayo nelengayo, ethuthukisa ukungaguquguquki nokuqina komkhiqizo.
Amapende Nezingubo Zokunamathela: I-HPMC isetshenziswa kumapende asekelwe emanzini nasezimbotsheni ukulawula i-viscosity, ukuvimbela ukuwohloka, nokwenza ngcono ukunamathela kuma-substrates.
I-Polyethylene Glycol (PEG):
Ezemithi: I-PEG isetshenziswa kakhulu ekwenziweni kwemithi njenge-ejenti encibilikisayo, ikakhulukazi emithini engancibiliki kahle emanzini, futhi njengesisekelo sezinhlelo ezihlukahlukene zokulethwa kwezidakamizwa ezifana nama-liposomes nama-microspheres.
Ama-Laxatives: Ama-laxative asekelwe ku-PEG ajwayele ukusetshenziselwa ukwelapha ukuqunjelwa ngenxa yesenzo sawo se-osmotic, ukudonsa amanzi emathunjini nokuthambisa indle.
Izimonyo: I-PEG isetshenziswa ekwenziweni kwezimonyo njengamafutha okhilimu, izinto zokuthambisa, namashampoos njenge-emulsifier, i-humectant, ne-solvent, ethuthukisa ukuzinza nokuthungwa komkhiqizo.
Izithambisi Zomuntu Siqu: Izithambisi ezisuselwa ku-PEG zisetshenziswa emikhiqizweni yokunakekela umuntu nasezintweni zokugcoba zocansi ngenxa yokushelela kwazo, ukuthungwa kwazo okunganamatheli kanye nokuncibilika kwamanzi.
I-Polymer Chemistry: I-PEG iqashwe njengesandulela ekuhlanganiseni ama-polymer ahlukahlukene nama-copolymers, anikele esakhiweni nasezimpahleni zawo.
Ukusabela Kwamakhemikhali: I-PEG isebenza njengendawo yokusabela noma i-solvent ku-organic synthesis kanye nokusabela kwamakhemikhali, ikakhulukazi ekuphenduleni okubandakanya izinhlanganisela ezizwela amanzi.
Imboni Yezindwangu: I-PEG isetshenziswa ekucutshungulweni kwendwangu njengesithambisi ne-ejenti yokuqedela, ithuthukisa ukuzwa kwendwangu, ukuqina, kanye nezakhiwo zokudaya.
Imboni Yokudla: I-PEG isetshenziswa njenge-humectant, stabilizer, kanye ne-thickener emikhiqizweni yokudla efana nezimpahla ezibhakwayo, i-confectionery, nezinto zobisi, ezithuthukisa ukuthungwa nempilo yeshelufu.
Izicelo Ze-Biomedical: I-PEGylation, inqubo yokunamathisela amaketanga e-PEG kuma-biomolecules, isetshenziselwa ukuguqula i-pharmacokinetics kanye ne-biodistribution yamaprotheni okwelapha kanye nama-nanoparticles, okwandisa isikhathi sabo sokujikeleza nokunciphisa ukuzivikela komzimba.
I-HPMC ne-PEG zithola izinhlelo zokusebenza ezisabalele kuyo yonke imithi, ukudla, izimonyo, ezokwakha, nezinye izimboni ezihlukahlukene, ngenxa yezakhiwo nokusebenza kwazo okuguquguqukayo.
Isikhathi sokuthumela: Apr-24-2024