Botle ba HPMC bo boetse bo na le tšusumetso e itseng ho bolokoeng ha metsi

Hydroxypropylmethylcellulose (HPMC) e ntse e tsebahala indastering ea kaho ka lebaka la thepa ea eona e ntle ea ho boloka metsi.HPMC ke non-ionic, metsi-qhibilihang selulose ether, e leng ho pharaletseng sebelisoa liindasteri tse sa tšoaneng.Ha ho hahoa, hangata e sebelisoa e le sekontiri, se tlamang le se bolokang metsi ka thepa ea samente le liretse.Botle ba HPMC bo boetse bo na le tšusumetso e itseng ts'ebetsong ea eona ea ho boloka metsi, eo re tla e hlahloba sehloohong sena.

Taba ea pele, ho bohlokoa ho utloisisa hore na HPMC ke eng le hore na e sebetsa joang.HPMC ke karolo e tsoang ho selulose, polima ea tlhaho e nkiloeng lehong le likhoele tsa semela.HPMC e hlahisoa ka ho fetola lik'hemik'hale selulose ka propylene oxide le methyl chloride, tse eketsang hydroxypropyl le lihlopha tsa methyl molek'huleng ea cellulose.Liphetoho tsena li etsa hore HPMC e qhibilihe haholoanyane ka metsing 'me e fane ka thepa e khethehileng e kang ho teteaneng, emulsification le ho boloka metsi.

Thepa ea ho boloka metsi ea HPMC e bohlokoa haholo indastering ea kaho, moo taolo ea mongobo e leng bohlokoa haholo.Ha HPMC e eketsoa ho lisebelisoa tsa samente kapa seretse, e etsa filimi ho pota-potile likaroloana tsa samente, e fokotsa ho kenella ha metsi.Filimi e boetse e thusa ho liehisa ho tsoa mouoane oa metsi ho tsoa motsoako, ho fa samente nako e eketsehileng ea ho nosetsa.Ka lebaka leo, lisebelisoa tsa cementitious le liretse li lula li le metsi ka nako e telele, li ba lumella ho phekola hantle le ho fumana matla a mangata.

Botle ba HPMC bo bapala karolo ea bohlokoa ts'ebetsong ea eona ea ho boloka metsi.Ha re bua ka kakaretso, ha likaroloana tsa HPMC li le betere, li na le matla a ho boloka metsi hantle.Lebaka ke hore likaroloana tse nyenyane li na le sebaka se seholoanyane, se li lumellang ho etsa filimi e pharaletseng ho pota-potile likaroloana tsa samente.Filimi e thusa ho theha mokoallo pakeng tsa samente le metsi, ho liehisa ho kenella ha metsi ka har'a motsoako.Ka lebaka leo, motsoako ona o lula o le metsi nako e telele, o fana ka nako e eketsehileng ea hore samente e ntše metsi le hore seretse se fole.

Empa ke habohlokoa ho hlokomela hore botle ba HPMC ha boa lokela ho ba eona feela ho nahanoa ha u khetha moemeli oa ho boloka metsi.Lintlha tse ling tse kang mofuta oa samente, karolelano ea samente ea metsi, mocheso le mongobo le tsona li ama thepa ea ho boloka metsi ea HPMC.Ka hona, ho bohlokoa ho khetha sehlahisoa sa HPMC se loketseng ts'ebeliso e khethehileng le tikoloho ea ts'ebeliso.

Ka kakaretso, ho na le melemo e mengata ea ho sebelisa HPMC joalo ka sesebelisoa sa ho boloka metsi ka thepa ea samente le liretse.Matla a eona a ho boloka metsi a tiisa hore motsoako o lula o le metsi nako e telele, e leng se fanang ka nako e eketsehileng ea hore samente e ntše metsi le hore seretse se fole.Botle ba HPMC ke ntlha ea bohlokoa e amang matla a eona a ho boloka metsi, ha likaroloana li le ntle, ts'ebetso e ntlafala.Leha ho le joalo, lintlha tse ling tse kang mofuta oa samente, karolelano ea samente ea metsi, mocheso le mongobo le tsona li lokela ho nkoa ha ho khethoa sehlahisoa sa HPMC.Ka kakaretso, ho sebelisa HPMC ke mokhoa o babatsehang oa ho ntlafatsa ts'ebetso le bophelo bo bolelele ba thepa ea samente le liretse indastering ea kaho.


Nako ea poso: Aug-16-2023