Hydroxypropyl methylcellulose (HPMC) e se e le motsoako o sebelisoang hangata lihlatsoetsong tsa liaparo ka lebaka la botenya ba eona bo botle, ho boloka metsi le thepa ea eona ea emulsifying. HPMC ke motsoako oa maiketsetso oa selulose, polima ea tlhaho e fumanoang limela. HPMC ke polima e qhibilihang ka metsing e nang le lisebelisoa tse fapaneng indastering le tlhahisong. Ka li-detergents, HPMC e sebelisoa ho ntlafatsa ts'ebetso ea ho hloekisa ka kakaretso ea sehlahisoa.
HPMC ke ntho e qhibilihang haholo. The solubility ea HPMC itšetlehile ka lintlha tse 'maloa, ho akarelletsa le boima ba eona ba molek'hule, tekanyo ea ho fetola, le mocheso. Ka kakaretso, HPMC e bonts'a ho qhibiliha ho hoholo metsing le li-solvents tsa polar. HPMC e na le mefuta e fapaneng ea boima ba limolek'hule ho tloha ho 10,000 ho isa ho 1,000,000 Da 'me hangata e na le ho qhibiliha metsing ho tloha 1% ho ea ho 5%, ho itšetlehile ka kereiti le mahloriso. Ho qhibiliha ha HPMC metsing ho angoa ke lintlha tse fapaneng tse kang pH, mocheso le mahloriso.
Litlhatsoetsong tsa ho hlatsoetsa liaparo, HPMC e nang le litlhoko tse phahameng tsa ho qhibiliha e tlameha ho sebelisoa ho netefatsa hore metsi a qhibiliha ka nepo. Ho qhibiliha ha HPMC ho li-detergents ho angoa ke lintlha tse 'maloa, ho kenyelletsa le boteng ba lisebelisoa tse ling, mocheso oa potoloho ea ho hlatsoa le ho thatafala ha metsi. Ho thatafala ha metsi ho ama ho qhibiliha ha HPMC hobane likhahla tse phahameng tsa liminerale tse qhibilihisitsoeng, joalo ka calcium le magnesium, li sitisa ho qhibiliha ha HPMC metsing.
Ho bohlokoa ho khetha kereiti e nepahetseng ea HPMC e nang le litlhoko tse phahameng tsa ho qhibiliha le bokhoni ba ho mamella maemo a thata a ho hlatsoa. Limaraka tsa HPMC tse nang le litlhoko tse phahameng tsa ho qhibiliha lia khothaletsoa bakeng sa lihlatsoa liaparo ho netefatsa hore sehlahisoa se qhibiliha habonolo metsing 'me se fana ka ts'ebetso e tsitsitseng ea ho hloekisa. Ho sebelisa HPMC e nang le litlhoko tse tlase tsa solubility ho ka etsa hore sesepa se koalehe le ho na ka metsing, ho fokotsa ts'ebetso ea sehlahisoa.
Ho qhibiliha ha HPMC ho bohlokoa ts'ebelisong ea eona lits'ebetsong tse fapaneng, ho kenyeletsoa le li-detergents. Ho qhibiliha ha HPMC metsing ho angoa ke lintlha tse 'maloa, ho kenyelletsa pH, mocheso le mahloriso. Lihlatsoetsong tsa ho hlatsoetsa liaparo, HPMC e nang le litlhoko tse phahameng tsa ho qhibiliha e tlameha ho sebelisoa ho netefatsa ho qhibiliha ka nepo ha sehlahisoa ka metsing. Ho sebelisa HPMC e nang le litlhoko tse tlase tsa ho qhibiliha ho ka etsa hore sesepa se thethehe le ho putlama, ho fokotsa ts'ebetso ea sehlahisoa. Ka hona, hoa hlokahala ho khetha limaraka tse loketseng tsa HPMC tse nang le litlhoko tse phahameng tsa ho qhibiliha bakeng sa li-detergents ho netefatsa ts'ebetso e tsitsitseng ea ho hloekisa.
Nako ea poso: Sep-18-2023