Itandukaniro hagati ya HPMC vs methylcellulose
HPMC (Hydroxypropyl methylcellulose) na methylcellulose byombi bikoreshwa cyane mu nganda z’ibiribwa, imiti, n’ubuvuzi bw’umuntu ku giti cye nk'ibyimbye, stabilisateur, emulisiferi, hamwe n’ibikoresho bihuza. Mugihe basangiye bimwe, hari itandukaniro hagati ya HPMC na methylcellulose:
- Imiterere yimiti: HPMC na methylcellulose byombi bikomoka kuri selile, bisanzwe bisanzwe polysaccharide. HPMC ni selile yahinduwe, aho amwe mumatsinda ya hydroxyl kuri molekile ya selile yasimbujwe amatsinda ya hydroxypropyl. Methylcellulose nayo ni selile yahinduwe, aho amwe mumatsinda ya hydroxyl kuri molekile ya selile yasimbujwe amatsinda ya methyl.
- Gukemura: HPMC irashonga cyane mumazi kuruta methylcellulose, bigatuma byoroha gushonga no gukoresha muburyo bwo gukora.
- Viscosity: HPMC ifite ubukonje burenze methylcellulose, bivuze ko ifite imiterere myiza yo kubyimba kandi irashobora gutuma habaho umubyimba mwinshi mubisobanuro.
- Gelation: Methylcellulose ifite ubushobozi bwo gukora gel iyo ishyushye hanyuma igakonja, mugihe HPMC idafite uyu mutungo.
- Igiciro: HPMC muri rusange ihenze kuruta methylcellulose.
Muri rusange, guhitamo hagati ya HPMC na methylcellulose bizaterwa na porogaramu yihariye hamwe nibintu byifuzwa. HPMC irashobora gukundwa kubishobora gukemuka no gukomera kwinshi, mugihe methylcellulose irashobora guhitamo kubushobozi bwayo bwo gukora geles.
Igihe cyo kohereza: Werurwe-04-2023