1. I-GEL lokushisa (isixazululo esingu-0.2%) 50-90 ° C.
2 Isixazululo samanzi sinomsebenzi ongaphezulu, ukucaca okuphezulu nokusebenza okuzinzile.
I-3. I-HPMC inempahla ye-gelation eshisayo. Isixazululo somkhiqizo esinamanzi siyashisa ukwakha ijeli kanye ne-precipitates, bese sincibilika ngemuva kokupholisa. Izinga lokushisa le-gelation lemininingwane ehlukile lihlukile. I-Solubolity iyahlukahluka nge-viscosity. Ukwehlisa ukubonakala, kukhudlwana ukubola. Ukucaciswa okuhlukile kwe-HPMC kunomehluko ongemva kwazo, nokuchithwa kwe-HPMC emanzini akuthinteki ngenani le-PH.
4. Ubukhulu bezinhlayiyana: Izinga lokuphasa le-100 Mesh likhulu kune-98.5%. Ubuningi be-Bulk: 0.25-0.70g / (imvamisa ngabo-0.4g /), amandla adonsela phansi athile 1.26-1.31. Ukushisa kwe-Discoloration: 180-200 ° C, Carbonization lokushisa: 280-300 ° C. Inani le-methoxyl lisuka ku-19,0% libe ngu-30.0%, kanye ne-hydroxypropyl value kusuka ku-4% kuya ku-12%. I-Viscosity (22 ° C, 2%) 5 ~ 200000MPA .S. Ukushisa kwe-GEL (0.2%) 50-90 ° C
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Isikhathi Sokuthumela: APR-17-2023