▲Hydroxypropyl methyl cellulose (HPMC)foda ne mai launin fari mara ƙamshi, mara ɗanɗano, kuma mara guba. Bayan ya narke gaba ɗaya a cikin ruwa, hydroxypropyl methyl cellulose zai samar da colloid mai haske.
▲ Babban kayan albarkatun hydroxypropyl methyl cellulose (HPMC): auduga mai ladabi, methyl chloride, propylene oxide, da sauran kayan albarkatun, caustic soda, acid, toluene, isopropanol, da sauransu.
Kwatanta fa'idodi da rashin amfanin hydroxypropyl methyl cellulose:
1.Tsarkakken hydroxypropyl methyl cellulose HPMC yana da santsi a gani kuma yana da ƙaramin yawan abu, tare da sikelin 0.3–0.4/ml.
HPMC ɗin da aka gurbata yana da ruwa mai kyau sosai kuma yana jin nauyi, wanda ya bambanta sosai da ainihin samfurin a bayyanar.
2. Maganin ruwa mai tsabta na hydroxypropyl methyl cellulose na HPMC yana da haske sosai, yana da sauƙin watsawa, kuma yana riƙe ruwa > 97%.
Maganin ruwa na HPMC da aka gurbata yana da datti, kuma yawan riƙe ruwa yana da wuya ya kai kashi 80%.
3.Kyakkyawan HPMC bai kamata ya ji warin ammonia, sitaci da barasa ba.
HPMC da aka gurbata yawanci yana iya jin ƙamshi iri-iri, koda kuwa ba shi da ɗanɗano, zai ji nauyi.
4. Tsarkakken foda hydroxypropyl methyl cellulose HPMC yana da fibrous a ƙarƙashin na'urar hangen nesa ko gilashin ƙara girma.
Ana iya ganin HPMC mai gurbatawa a matsayin ƙwayoyin halitta masu ƙarfi ko lu'ulu'u a ƙarƙashin na'urar hangen nesa ko gilashin ƙara girma.
Daga waɗanne fannoni ne za a iya gano fa'idodi da rashin amfanin hydroxypropyl methyl cellulose?
1. digiri na fari
Duk da cewa farin ba zai iya tantance ko HPMC yana da sauƙin amfani ba, kuma idan aka ƙara sinadaran yin fari yayin aikin samarwa, zai shafi ingancinsa. Duk da haka, yawancin samfuran masu kyau suna da kyakkyawan farin.
2. Inganci
Ingancin HPMC gabaɗaya yana da raga 80 da raga 100, kuma ingancin ingancin, gabaɗaya, shine mafi kyau.
3. Canzawa
Sanyahydroxypropyl methyl cellulose (HPMC)a cikin ruwa don samar da colloid mai haske, da kuma duba yadda hasken yake. Girman watsa haske, mafi kyau, yana nuna cewa akwai ƙarancin abubuwan da ba za su iya narkewa a ciki ba. Fuskar masu amsawa a tsaye gabaɗaya tana da kyau, yayin da na masu amsawa a kwance ya fi muni.
4. Kason
Girman nauyin da aka ƙayyade, haka nan nauyin ya fi yawa. Musamman yana da girma, gabaɗaya saboda yawan sinadarin hydroxypropyl a cikinsa yana da yawa, kuma yawan sinadarin hydroxypropyl yana da yawa, riƙe ruwa ya fi kyau.
Lokacin Saƙo: Afrilu-25-2024