Focus on Cellulose ethers

Ibyiza bya Pharmaceutical Grade HPMC

Ibyiza bya Pharmaceutical Grade HPMC

 

HPMC yabaye imwe mu miti ikoreshwa cyane mu bya farumasi mu gihugu ndetse no hanze yacyo, kubera ko HPMC ifite ibyiza abandi baguzi badafite.

1. Amazi meza

Gushonga mumazi akonje munsi ya 40 ° C cyangwa 70% Ethanol, ahanini ntigishobora gushonga mumazi ashyushye hejuru ya 60 ° C, ariko irashobora kuza.

2. Kutagira imiti

HPMC ni ubwoko butari ionicselile ether. Igisubizo cyacyo ntikigira ionic kandi ntigikorana numunyu wicyuma cyangwa ibinyabuzima kama. Kubwibyo, ibindi bicuruzwa ntibabyitwaramo mugihe cyo kwitegura.

3. Guhagarara

Irahagaze neza kuri acide na alkali, kandi irashobora kubikwa igihe kirekire hagati ya pH 3 na 11 nta mpinduka zigaragara zijimye. Igisubizo cyamazi ya HPMC gifite anti-mildew kandi gishobora kugumana ubwiza bwimitsi mugihe cyo kubika igihe kirekire. Ubwiza bwimiti yimiti ukoresheje HPMC nkibikoresho byo gutegura biruta iby'imiti ukoresheje ibicuruzwa gakondo (nka dextrin, krahisi, nibindi).

4. Guhindura ibishishwa

Inkomoko zinyuranye zikomoka kuri HPMC zirashobora kuvangwa ukurikije ibipimo bitandukanye, kandi ububobere bwayo burashobora guhinduka ukurikije amategeko amwe, kandi bukagira umubano mwiza, bityo igipimo gishobora gutoranywa ukurikije ibisabwa. 2.5 Metabolism inert HPMC ntabwo yinjizwa cyangwa ngo ihindurwe mu mubiri, kandi ntabwo itanga ubushyuhe, bityo rero ni ibikoresho byiza byo gutegura imiti. .

5. Umutekano

HPMC muri rusange ifatwa nkibikoresho bidafite uburozi kandi bidatera uburakari.

 


Igihe cyo kohereza: Mutarama-27-2023
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