I-Hypromellose 2208 kanye ne-2910
I-Hypromellose, eyaziwa nangokuthi i-hydroxypropyl methylcellulose (HPMC), iyi-ether ye-cellulose engeyona enobuthi futhi engeyona i-ionic esetshenziswa ezinhlelweni ezihlukahlukene, okuhlanganisa imithi, izimonyo, nemikhiqizo yokudla.I-HPMC itholakala ebangeni lamabanga, okuhlanganisa i-Hypromellose 2208 kanye ne-2910, enezakhiwo nezindlela ezihlukene zokusebenza.
I-Hypromellose 2208 iyibanga eliphansi le-viscosity le-HPMC elivame ukusetshenziswa njenge-binder, thickener, kanye nefilimu yangaphambili kwezemithi.Ivamise ukusetshenziswa ezimbotsheni zethebhulethi, lapho inikeza indawo ebushelelezi, ecwebezelayo futhi ithuthukisa ukuqina kwethebhulethi.I-Hypromellose 2208 nayo isetshenziselwa ukwakheka kwamehlo, lapho isebenza njenge-lubricant futhi ithuthukisa i-viscosity yokwakheka.
I-Hypromellose 2910 iyibanga eliphakeme le-viscosity le-HPMC elisetshenziswa njenge-thickener, binder, kanye ne-emulsifier kuhlelo olubanzi lwezinhlelo zokusebenza.Kwezemithi, ivamise ukusetshenziswa njenge-ejenti ekhishwa njalo, njengoba ikhulula kancane isithako esisebenzayo ngokuhamba kwesikhathi.I-Hypromellose 2910 nayo isetshenziselwa izimonyo, lapho inikeza umphumela wokuqina, ithuthukisa ukuzinza kwe-emulsion, futhi ithuthukise ukuthungwa komkhiqizo.
Kafushane, i-Hypromellose 2208 kanye ne-2910 amamaki amabili e-HPMC anezakhiwo nezinhlelo zokusebenza ezahlukene.I-Hypromellose 2208 iyibanga eliphansi le-viscosity elisetshenziswa kwezokwelapha, kuyilapho i-Hypromellose 2910 iyibanga eliphakeme le-viscosity elisetshenziswa kwezokwelapha, izimonyo, nezinye izinhlelo zokusebenza.
Isikhathi sokuthumela: Apr-04-2023