Pharmaceutical Excipient

Pharmaceutical Excipient

Hydroxypropyl Methylcellulose HPMC yog cov khoom siv tshuaj ntau lub hom phiaj uas tuaj yeem siv ua thickener, dispersant, emulsifier thiab film-forming agent.Ua nyob rau hauv cov tshuaj ntsiav tshuaj zaj duab xis txheej, nplaum, tuaj yeem txhim kho tus nqi dissolution ntawm cov tshuaj tuaj yeem txhim kho cov ntsiav tshuaj tsis muaj dej.Tsis tas li ntawd raws li kev ncua, kev npaj ophthalmic, tswj kev tso tawm formulations xws li skeletons thiab floating ntsiav tshuaj.HPMC thiab lwm yam hluavtaws polymers thiab colloidal tshuaj binding, tuaj yeem tiv thaiv dej thiab dej cawv los ntawm cov pob tshab gel kom cais cov dej thiab txhim kho cov dej tuav, tseem yog cov khoom noj, tshuaj pleev ib ce thiab lwm qhov chaw siv los ua cov thickener, emulsifier thiab txhim kho Rheological zog, xws li zoo li lwm yam kev lag luam tshuaj niaj hnub siv, thiab lwm yam. Tam sim no cov khoom no tau dhau los ua cov khoom tseem ceeb rau HPMC capsule.

Puas yog hydroxypropyl methylcellulose lom?

FDA pom tias nws yog cov khoom tsis muaj tshuaj lom thiab tsis ua rau khaus khaus uas muaj kev nyab xeeb rau tib neeg siv thiab noj.

Puas yog hypromellose muaj kev nyab xeeb rau qhov muag?

Hypromellose yuav tsum tsis txhob siv thaum hnav cov lo ntsiab muag.Cov lo ntsiab muag yuav tsum tau muab tshem tawm ua ntej instillation ntawm cov tee thiab tsis reinserted ua ntej 15 feeb tom qab siv.Benzalkonium chloride tau raug tshaj tawm tias ua rau qhov muag khaus, cov tsos mob ntawm qhov muag qhuav thiab tuaj yeem cuam tshuam rau cov kua muag zaj duab xis thiab pob txha.

HydroxyPropyl Methyl Cellulose tau siv los ua cov matrix, adhesives, thav duab cov ntaub ntawv, cov porogen, cov ntaub ntawv tsim cov ntaub ntawv los yog txheej txheej.Tsis tas li ntawd, nws tau siv dav hauv kev tsim cov qauv tshiab xws li cov ntawv tso tawm cov nplaum nplaum, tswj-tso pellets, microcapsules, ntau yam matrix sustained-tso ntsiav tshuaj, tswj-tso ntsiav tshuaj, Multilayer sustained-tso ntsiav tshuaj, a ntau yam txheej sustained-tso formulations, suppositories, ophthalmic npaj thiab sustained-tso suppositories.

Anxin HPMC cov khoom tuaj yeem txhim kho los ntawm cov khoom hauv qab no hauv Pharmaceutical Excipient:

· Ib zaug soluble hauv dej thiab volatilized los ntawm hnyav, HPMC ua rau pob tshab zaj duab xis nrog lub zog tensile siab.

· Txhim khu kev khi lub zog.

· Hydrophilic matrix siv nrog rau HPMC hydrates los tsim ib txheej gel, tswj cov tshuaj tso tawm qauv.