Focus on Cellulose ethers

Pharmaceutical giredhi HPMC E50

Pharmaceutical giredhi HPMC E50

 

Hydroxypropyl methylcellulose (HPMC) i polymer inoshandiswa zvakanyanya muindasitiri yemishonga.HPMC inonyungudika mumvura, isiri-ionic cellulose derivative inotorwa kubva ku cellulose.Zvimiro zveHPMC zvinogona kudzorwa nekusiyanisa dhigirii rekutsinhanisa (DS), dhigirii repolymerization (DP), uye reshiyo yehydroxypropyl kune methyl substitution.HPMC E50 igiredhi reHPMC rine DS ye0.5 uye viscosity ye50 cps pa20°C.

HPMC E50 inowanzoshandiswa sechinhu chinobatsira muindasitiri yemishonga nekuda kwekusiyana kwayo.Imwe yemabhenefiti makuru eHPMC E50 kugona kwayo kuumba gels panguva yakaderera.Ichi chivakwa chinoita kuti ive yakanakisa thickener uye binder mune akasiyana magadzirirwo.HPMC E50 zvakare yakagadzikana zvakanyanya muhupo hweasidhi, mabhesi, uye munyu, izvo zvinoita kuti ive yakakodzera mumiriri wekushandiswa mune dzakasiyana siyana pH mamiriro.

Pamusoro pekukora uye kusunga zvivakwa, HPMC E50 zvakare yakanaka firimu yekare.Ichi chivakwa chinoita kuti ive sarudzo yakanakisa yekushandisa mune firimu-kupfeka maapplication.Mabhaisikopu emufirimu anogona kushandiswa kuvandudza chitarisiko, kuravira, uye kugadzikana kwemafomu emumuromo dosage.HPMC E50 inowanzoshandiswa semugadziri wekugadzira firimu mune enteric coatings, iyo yakagadzirirwa kuchengetedza zvinodhaka kubva kune acidic nharaunda yemudumbu uye kuvasunungura mune yakawanda alkaline mamiriro emukati mudumbu.

Chimwe chinhu chakakosha cheHPMC E50 ndiko kunyungudika kwayo mumvura.HPMC E50 inonyungudika zvakanyanya mumvura uye inoita mhinduro dzakajeka, dzisina ruvara.Ichi chivakwa chinoita kuti ive sarudzo yakanakisa yekushandisa mune yemvura dosage mafomu akadai sekumiswa uye mhinduro.HPMC E50 inogonawo kushandiswa kudzora kuburitswa kwemishonga kubva kune yakasimba dosage mafomu akadai semapiritsi uye capsules.Nekusiyanisa kuwanda kweHPMC E50, mwero wekuburitswa kwemushonga unogona kudzorwa.

Pamusoro pekushandiswa kwayo muindasitiri yemishonga, HPMC E50 inoshandiswawo mune akasiyana mamwe maapplication.HPMC E50 inoshandiswa muindasitiri yechikafu seyakakora, inodzikamisa, uye emulsifier.Inoshandiswawo muindasitiri yekuvaka sebhainda uye mukobvu mune simende-based zvigadzirwa.

Paunenge uchishandisa HPMC E50 mukugadzirwa kwemishonga, zvakakosha kufunga nezvekugona kupindirana kune zvimwe zvinobatsira uye inoshanda yemishonga yemishonga (API).HPMC E50 inogona kudyidzana nezvimwe excipients, zvichikonzera kuchinja kwemuviri ehupfumi hwekugadzira.HPMC E50 inogona zvakare kudyidzana neiyo API, iyo inogona kukanganisa yayo bioavailability uye chiyero chekuburitsa.Naizvozvo, zvakakosha kunyatso funga kuenderana kweHPMC E50 nezvimwe zvinobatsira uye API usati wagadzira dosage fomu.

Mukupedzisa, HPMC E50 imhando yepolymer ine huwandu hwakawanda hwekushandisa muindasitiri yemishonga.Hunhu hwayo hwakasiyana, hunosanganisira kugona kwayo kugadzira gels, kugona kugadzira firimu, kunyungudika mumvura, uye kugadzikana mune dzakasiyana siyana pH mamiriro, inoita kuti ive mumiriri akakodzera kune akasiyana magadzirirwo.Zvisinei, zvakakosha kunyatsofunga kuenderana kweHPMC E50 nemamwe maexcipients uye API tisati tagadzira fomu yepimo.


Nguva yekutumira: Feb-14-2023
WhatsApp Online Chat !