HyproxypropypropypropyLulose (lebitso la Intey: Hape e bonolo Ke mofoka oa maiketsetso, ea khathetseng, ea sa sebetseng, ea tšoereng thepa e tloaelehileng e sebelisoa e le lubricantagans ho opmalmology, kapa e hlomphuoa ka lihlahisoa tsa molomo.
Joaloka setšoantšo se eketsang lijo, hypromellose e ka bapala likarolo tse latelang: Emulfifier, e lehlwier, moemeli oa ho emisa le ho nka sebaka sa bolulo. Khoutu ea eona (e-khoutu) ka codex alimenuus ke e464.
Thepa ea lik'hemik'hale:
Sehlahisoa se felileng sa hydroxypropyproppyl methylcelulose kapa e tšoeu e otlolohileng, 'me boholo ba karohano e feta ka siling e fetang 80-mesh. Karolelano ea mefuta ea Metsoako ho hydropxproPyL litaba tsa sehlahisoa se felisitsoeng li fapane, 'me lintho li fapane, ka hona e fapana le likhalase tse fapaneng. E na le litšobotsi tsa ho qhibiliha ka metsing a batang 'me e sa khathatse ka metsi a chesang joalo ka mpeng ea methyl ka li-solvents tse fetang metsi. E ka qhibiliha methaltol e monate le ethanol, 'me e ka qhibiliha ho Hydrocarbons,' me li-ruchlone, Trichelone, Trichelonel, Isopropanol le joala. Ha e qhibiliha ka metsing, e tla kopanya le limolek'hule tsa metsi ho theha mokoli. E tsitsitse ho asid le alkali, 'me ha e amehe libakeng tse ngata = 2 ~ 12. Hypromellose, leha e se chefo, e tuka ebile e arabela ka mabifi le li-actizing.
Lifuba tsa lihlahisoa tsa HPMC li eketseha ka keketseho ea boima ba maikutlo le balek'hule, mme ha mocheso o hlaha, pono ea eona e qala ho fokotseha. Ha e fihla mocheso o itseng, pono ea pono e nyoloha le hore e belisoa. Bophahamo ba. Tharollo ea eona ea halefileng e tsitsitse mochesong oa kamore, ntle le hore e khakiloe ke li-enzyme, 'me pono e akaretsang e se na ketsahalo e litšila. E na le thepa e khethehileng ea mocheso, thepa e ntle ea lifilimi le tšebetso ea pele.
Ho etsa:
Kamora hore cellulose e phekoloe ke Alkali, alkaxy ea tloaelehileng e hlahisitsoeng ke ho nyenyefatsa sehlopha sa hydroyl ho ka eketsa peldroyl hore e hlahise hydroxypropyl cellulose ether; E ka atleha hape ka methyl chloride ho hlahisa mileyl celplolose ether. HydroxyproPypropinyL methylcelusese e hlahisoa ha karabelo ka bobeli e etsoa ka nako e le ngoe.
U sebelisa:
Ts'ebeliso ea 'mele oa hydroxypropyLe le methylcelulose e tšoana le ea e-ntloaneng e seng chriddlese e ling. E sebelisoa haholo ke ho nyahama, moemeli ea emisang, Bockener, Emusefier, ea hlajoang le ho khomarela masimong a fapaneng. E phahame ho 'nete e meng ea cellulose ho latela antilu, ho senyeha, pepenene le ho hanyetsa ha ho hanyetsa.
Ka indastering le meriana ea meropa, e sebelisoa e le molaoli. E sebelisoa e le ho khomarela, ethekener, e hatellang, ebohle, emollifier le emumpolizer. Ha e na chefo, ha ho na boleng bo botle, 'me ha ho liphetoho tsa metabolic.
Ntle le moo, HPMC e na le likopo tsa maiketsetso, mapolanka, letlalo, litlolo, litlolo, litlolo tsa kaho le lifoto tsa kaho.
Nako ea poso: Mar-15-2023