Umuti ufasha mu by'imiti
Hydroxypropyl methylcellulose (HPMC) ni umweru cyangwa umweru w'amata, nta mpumuro, nta buryohe, ifu cyangwa granule bya fibre, kugabanya ibiro iyo byumye ntibirenze 10%, bishonga mu mazi akonje ariko ntibishonga mu mazi ashyushye, buhoro buhoro mu mazi ashyushye. Kubyimba, kwinjira mu mazi, no gukora umuti wa colloidal umeze nk'umuti, uba umuti iyo ukonje, kandi ukaba gel iyo ushyushye. HPMC ntishonga muri ethanol, chloroform na ether. Ishonga mu muti wa methanol na methyl chloride. Ishonga kandi mu muti wa acetone, methyl chloride na isopropanol n'ibindi bintu by'umwimerere. Umuti wayo w'amazi ushobora kwihanganira umunyu (umuti wayo wa colloidal ntusenywa n'umunyu), kandi pH y'umuti wa 1% w'amazi ni 6-8. Formula ya molekile ya HPMC ni C8H15O8-(C10H18O6) -C815O, kandi uburemere bwa molekile ni hafi 86.000.
HPMC ifite ubushobozi bwo gushonga neza mu mazi akonje. Ishobora gushonga mu buryo buboneye iyo uyivangiye gato mu mazi akonje. Ahubwo, ntabwo ishongeshwa mu mazi ashyushye ari hejuru ya 60°C kandi ishobora kubyimba gusa. Ni eteri ya cellulose itari ionic. Umuti wayo nta charge ya ionic ufite, ntukorana n'umunyu w'icyuma cyangwa imyumbati ya ionic, kandi ntugira icyo ukora n'ibindi bikoresho fatizo mu gihe cyo kuyitegura; ifite ubushobozi bukomeye bwo kurwanya allergie, kandi uko imiterere ya molekile yiyongera, irwanya allergie kandi irahamye; kandi nta metabolisme ifite. Nk'umuti ufasha mu by'imiti, ntabwo ihinduka cyangwa ngo inyurwe. Kubwibyo, ntabwo itanga karori mu miti no mu biribwa. Nta karori nke, nta munyu, kandi nta munyu irangwamo ku barwayi ba diyabete. Imiti n'ibiribwa bigira ingaruka ku barwayi bafite allergie bifite akamaro kadasanzwe; irahamye ku aside na alkali, ariko niba agaciro ka PH karenze 2 ~ 11 kandi kakagira ingaruka ku bushyuhe bwinshi cyangwa kakagira igihe kirekire cyo kubika, ubushyuhe bwayo buzagabanuka; Umuti wayo w'amazi ushobora gutanga imikorere yo hejuru, ukagaragaza umuvuduko uringaniye w'ubuso n'umuvuduko wo hagati y'ubuso; ifite emulsification nziza mu buryo bw'ibice bibiri, ishobora gukoreshwa nk'umuti uhamye kandi urinda colloid; umuti wayo w'amazi ufite ubushobozi bwiza bwo gukora firime, ni ikinini n'ibinini. Umuti wa firime ukorwa nayo ufite ibyiza byo kutagira ibara no gukomera. Kongeramo glycerin nabyo bishobora kunoza imikorere yayo.
Ibicuruzwa bya AnxinCel® HPMC bishobora kunozwa n'imiterere ikurikira muri Pharmaceutical Excipient:
· Iyo imaze gushonga mu mazi ikavunguka binyuze mu gushonga, HPMC ikora firime ibonerana ifite imbaraga nyinshi zo gukurura.
·Yongera imbaraga zo gufatanya.
·Matrix y'amazi akoreshwa hamwe na HPMC hydrates kugira ngo hakorwe urwego rwa gel, rugenzura uburyo imiti isohoka.
| Impamyabumenyi y'icyiciro: | Saba TDS |
| HPMC 60AX5 | Kanda hano |
| HPMC 60AX15 | Kanda hano |