Focus on Cellulose ethers

Hypromellose irasa na HPMC?

Hypromellose irasa na HPMC?

Nibyo, hypromellose ni kimwe na HPMC (hydroxypropyl methylcellulose). Hypromellose ni izina mpuzamahanga ridaharanira inyungu (INN) kuri ibi bikoresho, naho HPMC ni izina ry'ubucuruzi risanzwe rikoreshwa mu nganda.

HPMC ni selile yahinduwe, aho amwe mumatsinda ya hydroxyl kuri molekile ya selile yasimbujwe hydroxypropyl na methyl. Ni ifu yera cyangwa idafite umweru, impumuro nziza, kandi itaryoshye idafite imbaraga zishonga mumazi no mumashanyarazi.

HPMC isanzwe ikoreshwa nkibyimbye, binder, na emulisiferi mubikorwa bitandukanye, harimo imiti, ibiryo, amavuta yo kwisiga, nibicuruzwa byita kumuntu. Imiterere yacyo, nk'ubukonje, gukomera, hamwe na gelation, birashobora guhinduka muguhindura urwego rwo gusimbuza (DS) hamwe nuburemere bwa molekile (MW) ya polymer.

Imikoreshereze ya hypromellose muri farumasi irakwirakwira cyane kubera byinshi kandi biocompatibilité. Bikunze gukoreshwa nkibikoresho bya tableti, bidahwitse, kandi bikomeza-kurekura ibintu, kimwe no kubyimba no guhagarika ibintu muburyo bwamazi. Ubushobozi bwayo bwo gukora gel murwego rwo hejuru nayo ituma igira akamaro mugenzurwa-kurekura porogaramu.

Hypromellose ikoreshwa no mu zindi nganda. Kurugero, irashobora gukoreshwa nkibyimbye, stabilisateur, na emulisiferi mubicuruzwa byibiribwa, nk'isosi, imyambarire, n'ibikomoka ku mata. Mubicuruzwa byawe bwite, hypromellose irashobora gukoreshwa nkibyimbye na emulisiferi mumavuta yo kwisiga, shampo, nubundi buryo bwo kwisiga.

hypromellose na HPMC bivuga ibintu bimwe, ni polymer zitandukanye kandi zikoreshwa cyane mubikorwa bitandukanye. Imiterere n'imikorere byayo birashobora guhinduka ukurikije porogaramu yihariye nibicuruzwa byanyuma.


Igihe cyo kohereza: Werurwe-04-2023
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