1. Hydroxypropyl methyl cellulosemai narkewa a cikin ruwan sanyi, ruwan zafi da aka narkar zai fuskanci matsaloli. Amma zafinsa na gelation a cikin ruwan zafi yana da girma fiye da na methyl cellulose. Solubility na methyl cellulose a cikin ruwan sanyi kuma yana inganta sosai.
2. Dankowar hydroxypropyl methyl cellulose yana da alaƙa da nauyin kwayoyinsa, kuma mafi girman nauyin kwayoyin shine mafi girman danko. Hakanan yanayin zafi zai shafi danko, yawan zafin jiki, raguwa yana raguwa. Duk da haka, danko na babban zafin jiki yana ƙasa da na methyl cellulose. Maganin yana da ƙarfi lokacin da aka adana shi a cikin zafin jiki.
3. Hydroxypropyl methyl cellulose yana da kwanciyar hankali ga acid da alkali, kuma maganinsa na ruwa yana da matukar kwanciyar hankali a cikin kewayon pH = 2 ~ 12. Caustic soda da ruwan lemun tsami ba su da wani babban tasiri a kan kaddarorinsa, amma alkali na iya hanzarta rushewar adadin kuma inganta dankon fil. Hydroxypropyl methyl cellulose yana da kwanciyar hankali ga gishiri na gabaɗaya, amma lokacin da maida hankali na maganin gishiri ya yi girma, dankon hydroxypropyl methyl cellulose bayani yana ƙara ƙaruwa.
4. Riƙewar ruwa na hydroxypropyl methyl cellulose ya dogara da ƙara yawan adadinsa, danko, da dai sauransu. Adadin riƙewar ruwa a ƙarƙashin adadin ƙarawa ɗaya ya fi na methyl cellulose.
5. Adhesiveness na hydroxypropyl methyl cellulose zuwa turmi gini ya fi na methyl cellulose.
6. Hydroxypropyl methyl celluloseyana da mafi kyawun juriya na enzyme fiye da methyl cellulose, kuma yiwuwar lalacewar enzymatic a cikin bayani ya kasance ƙasa da methyl cellulose.
Lokacin aikawa: Afrilu-26-2024