Ni ubuhe bwenge bwa HPMC E5?
HPMC E5 ni hydrocypropyl methylcellulose (HPMC) ifite uburemere buke bwa molekuline (HPMC) ikoreshwa nk'umubyimba, uhagarika, ndetse na emulisitiya mu bicuruzwa bitandukanye. Ni ifu yera, idafite impumuro nziza, uburyohe butagira imbaraga zishonga mumazi akonje kandi ntashonga mumazi ashyushye. Ikoreshwa muburyo butandukanye, harimo ibiryo, imiti, hamwe no kwisiga.
Ubukonje bwa HPMC E5 busanzwe bupimwa muri centipoise (cP). Iki ni igipimo cyo kurwanya amazi atemba, kandi bigaragazwa nkubunini bwumuvuduko ukenewe kugirango wimure ingano yatanzwe yamazi kumuvuduko runaka. Ubukonje bwa HPMC E5 burashobora kuva kuri 4 kugeza kuri 6 cP, bitewe nubushakashatsi bwibisubizo hamwe nubushyuhe.
Kwibanda kuri 1%, ubwiza bwa HPMC E5 mubusanzwe hafi 5 cP. Kwibanda kuri 2%, ubwiza bwiyongera kugera kuri 5 cP. Kwibanda kuri 3%, ubwiza bwiyongera kugera kuri 5 cP. Kwibanda kuri 4%, ubukonje bwiyongera kugera kuri 5 cP.
Muri make, ubwiza bwa HPMC E5 burashobora kuva kuri 1 kugeza 100.000 cP, bitewe nubushakashatsi bwibisubizo, ubushyuhe, na pH. Kwibanda kuri 1%, ubukonje busanzwe buri hafi 5 cP. Mugihe cyo hejuru cyane, ubukonje buriyongera, kandi mubushyuhe bwo hejuru hamwe nurwego rwa pH rwinshi, ubwiza nabwo buriyongera.
Igihe cyo kohereza: Gashyantare-11-2023