Focus on Cellulose ethers

Kodi hypromellose ndi hydroxypropyl cellulose ndizofanana?

Kodi hypromellose ndi hydroxypropyl cellulose ndizofanana?

Ayi, hypromellose ndi hydroxypropyl cellulose sizofanana.

Hypromellose, yomwe imadziwikanso kuti hydroxypropyl methylcellulose (HPMC), ndi semi-synthetic, inert, viscoelastic polima yomwe imagwiritsidwa ntchito ngati lubricant ophthalmic, excipient pakamwa, binder piritsi, komanso filimu yakale.Ndiwochokera ku cellulose ndipo amapangidwa ndi mayunitsi obwerezabwereza a shuga shuga.Hypromellose imagwiritsidwa ntchito muzamankhwala osiyanasiyana, zodzoladzola, ndi zakudya, ndipo nthawi zambiri imadziwika kuti ndi yotetezeka (GRAS) ndi US Food and Drug Administration (FDA).

Hydroxypropyl cellulose (HPC) ndi semi-synthetic polima yotengedwa ku cellulose.Amapangidwa ndi mayunitsi obwerezabwereza a shuga shuga ndipo amagwiritsidwa ntchito ngati thickening wothandizira, stabilizer, ndi kuyimitsa wothandizira pazinthu zosiyanasiyana.HPC nthawi zambiri imawonedwa ngati yotetezeka (GRAS) ndi US Food and Drug Administration (FDA).

Ngakhale kuti hypromellose ndi hydroxypropyl cellulose zimachokera ku cellulose, sizili zofanana.Hypromellose ndi yochokera ku cellulose yomwe ili ndi magulu a hydroxypropyl, pomwe hydroxypropyl cellulose ndi polima ya cellulose yomwe ili ndi magulu a hydroxypropyl.Hypromellose imagwiritsidwa ntchito ngati lubricant ophthalmic, excipient pakamwa, binder piritsi, ndi filimu yakale, pomwe hydroxypropyl cellulose imagwiritsidwa ntchito ngati thickening agent, stabilizer, ndi suspending agent.


Nthawi yotumiza: Feb-12-2023
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