HydroxypropypropinyL methylcelllose (HPMC) e eketsoa haholo indastering ea kaho, haholo lisebelisoa tse thehiloeng ho meeli. Thepa ea eona e ikhethang e etsa hore e be karolo ea bohlokoa likopo tse fapaneng tsa lits'ebetso, ho tsoa ho ntlafatsa ts'ebetso ea ho ntlafatsa konkreite le ho tšoarella.
1. Tlhaloso le kakaretso ea hydroxypropyproppyl methylcell
Hydroxypropypropillo ea Methylceluse, hangata e nyahame e le HPMC, ke polymer e tsoang cellulese e tsoang ho pulp kapa k'hothone. Ke sesebelisoa se sebetsang hantle le Rheology se ikhethang, ho ba le thepa ea moea le thepa ea ho boloka metsi. Ha HPM e thehiloeng ho ea Hang-hang, HPMC e sebetsa e le moemeli oa machaba, o ama thepa e ncha le e thata ea motsoako.
2. Lisebelisoa tse ncha tsa thepa e thehiloeng ho lengolo-tsoibila: Ho ntlafatsa le ho etsa rheology
E 'ngoe ea likarolo tsa sehlooho tsa HPMC lisebelisoa tse thehiloeng ho sammente ke ho ntlafatsa ho ntlafatsa. Ho eketsoa ha HPMC ho ntlafatsa thepa ea Rheology ea motsoako, e lumella phallo e ntle le ho beoa ha ho beoa. Sena ke sa bohlokoa ka ho khetheha lits'ebetsong tse kang ho beoa kotlo le likopo tsa kotlo, moo ho nang le lebaka le bohlokoa.
3. Ho boloka metsi
HPMC e sebetsa joalo ka metsi a bolokang alantsi, a thibela tahlehelo e feteletseng ea ho lahleheloa ke lisebelisoa tsa mabenkele nakong ea methati ea pele ea ho folisa. Ho boloka ka metsi ho thusa metsi ho thusa ho boloka maemo a hydrate a ntlafatsang bakeng sa likaroloana tsa sibu, ho khothaletsa nts'etsopele ea matla le ho le ts'oalla.
4. Mathomo a thata, matla le ho ba le maemo a thepa ea setifikeiti
Tšusumetso ea HPMC ka har'a thepa e thata ea lisebelisoa tsa samente e bohlokoa. HPMC e thusa ho eketsa matla a hatellang ea konkreite ka ho ntlafatsa ho ikoetlisa le ho boloka metsi sebakeng se secha. Ho feta moo, ts'ebetso e ntlafalitsoeng ea Hydrate e fella ka likokoana-hloko tsa thepa ea thepa ea thepa le ho hanyetsa likarolo tsa tikoloho tse kang potoloho ea tikoloho.
5. Fokotsa shrinkage
Lisebelisoa tse thehiloeng ho saense hangata lia phatloha nakong ea ts'ebetso ea ho folisa, e lebisang mapetsong. HPMC e akaretsa bothata bona ka ho fokotsa litlhoko tsa metsi tsa motsoako, ka tsela eo, fokotsa monyetla oa mapetso a shrinkingve. Litaba tse laoloang tsa metsi li khothalelitsoe ke HPMC li thusa ho boloka botsitso ba thepa e thata.
6. Khoebo le thepa ea khomare
HPMC e thusa ho ntlafatsa thepa ea bona ea ho thekesela le ho ntlafatsa phallo pakeng tsa lisebelisoa le tse fapaneng. Sena ke sa bohlokoa ka ho khetheha lits'ebetsong tse kang lidolara tsa thabo le li-places, moo likarete tse matla li bohlokoa ho nako e telele le ts'ebetso ea moaho.
7. Ntlafatsa boqapi
Ntle le ho khothaletsa boriti, HPMC ho ka ntlafatsa tšebelisano ea boitsebiso ka botsona. Sena se na le molemo moo lisebelisoa tse thehiloeng ho saense li hloka ho latela libaka tse otlolohileng kapa li boloka sebopeho sa bona nakong ea kopo.
8. Liphephetso le maikutlo
Ha HpMC e na le melemo e mengata, matla a eona a itšetlehile ka lebaka a nepahetseng. Ho imetsa kapa ho sebelisa hampe HPMC ho ka fella ka litlamorao tse mpe joalo ka matla a ho itlhoekisa kapa matla a fokotsehileng. Ntle le moo, ho tsamaisana le litlatsetso tse ling le li-coutriting ho tlameha ho nkuoa ho netefatsa ts'ebetso e nepahetseng ea ts'ebeliso e itseng.
9. Tšoana ho Tikoloho
Tšusumetso ea tikoloho ea ho sebelisa HPMC ka lisebelisoa tsa kaho ke ntho e makatsang. Ha HPMC ka boeona e biodegraday, e le matla a ho sebelisa tlhahiso ea eona le tšebeliso e lokela ho hlahlojoa. Bafuputsi le litsebi tsa indastera tsa indasteri li hlahloba mekhoa e meng ea marang-rang e ka fanang ka melemo e tšoanang ntle le mathata a tikoloho.
ha re phethela
Ka kakaretso, hydroxypropy ea hydroxypropyLulose e bapala karolo ea bohlokoa ho ntlafatsa ts'ebetso ea thepa ea samente ea samente. Ho tloha ho ntlafatsa ho ikoetlisa le ho boloka metsi naheng e ncha ho eketseha, HPMC e thusa ho ntlafatsa boleng ba thepa ka kakaretso. Leha ho le joalo, ho hlokomela bokhoni bo felletseng ba HPMC ha re ntse re netefatsa mekhoa e metle ea kaho, litekanyetso, lumellana le tikoloho li lokela ho tsotelloa ka hloko. Ha isosi ea kaho e ntse e tsoela pele ho feto-fetoha, lipatlisiso tse tsoelang pele ho ka lebisa ho ntlafatsong e eketsehileng mahlakore a eketsa, ho fana ka tharollo e ntlafalitsoeng ho ea ho kaho ea Sejoale-joale.
Nako ea poso: Dec-12-2023