Hydroxypropypropinyl Methylcellllulose (HPMC) ke cerillase ea ho hloka metsi Polymer ena e nkiloe le Cell meululose, polymer ea tlhaho, ka lebaka la liphetoho tsa lik'hemik'hale tse amanang le methyyshingtion le hydroxyproppy. HPMC e hlahisitsoeng ea HPMC
Li-Rheological Merution ea HPMC
1. Viscosity le gertion:
HPMC e tsebahala haholo ka bokhoni ba eona ba ho theha tharollo ea liketsahalo ka metsing, esita le mekheng e tlase. Libaka tsa tharollo ea HPMC Ka tloaelo, boima ba limolek'hule tsa limolek'hule le meaho e matla ea likelellong tse phahameng. E 'ngoe ea thepa ea HPMC ke' mala oa hae o tsoileng matsoho. Ha a futhumatsa, Tharollo ea HpMC e ea ho phetoho e tsoang ho Sol (metsi) ho ea ho gel (e tiileng). Bohahlauli bona bo fetoha phetoho, 'me setloholo se khutlela sebakeng sa Loel ho pholile. Thepa ena e ikhethang e na le thuso haholo likopo tse hlokang mocheso o boima.
2. Thixoppropy le Boitšoaro bo bobe:
Hpmc tharollo e bonts'a boitšoaro bo botle, ho bolelang hore litšoantšiso tsa bona li fokotseha ka sekhahla se ntseng se eketseha. Boitšoaro bona bo se nang ncha bo na le molemo mesebetsing eo ho lokelang ho ikemisetsa ho sebelisa kopo le botsitso tlas'a maemo a static. Ntle le moo, HPMC e bonts'a Thixottapy, moo lifopali li fokotsehelang nako ka nako ea nako ea ho shebella khafetsa empa e nchafatsa ha shease e tlosoa. Litsi tsena tsa Rheological li etsa hore HPMC e loketse litlhahiso tse hlokang tšebeliso e bonolo le ho tsitsa.
3. Bokhoni ba ho etsa lifilimi:
HPMC e ka theha lifilimi tse feto-fetohang le tse hlakileng, tse nang le molemo likoting tse fapaneng tsa ho kopa. Thepa e etsang lifilimi e susumetsoa ke boima ba batho ba Polymer's ballecular le bohloeki, hammoho le maemo a ho omisa. Hangata lifilimi tsa hpmc li sebelisoa li le ka har'a likheo tsa meriana, ho boloka lijo le thepa ea kaho ka lebaka la thepa ea bona e sireletsang le e sitisang.
Likopo tsa HPMC
1. Indasteri ea pharmaceutical:
HPMC e sebelisoa haholo indastering ea meriana ka lebaka la biocompiciatical le se seng se sa cheng. E na le likarolo tse ngata, ho kenyelletsa le sebataneng, moemeli ea lokollotsoeng lits'ebetsong tsa lithethefatsi, 'me o ne a le teng bakeng sa matlapa a koahelang. Mekhoa e meholo e laoloang e laoloang, bokhoni ba boqapi ba HPMC bo tiisa tokollo e sa fetoheng ha nako, ho ntlafatsa ts'ehetso ea lithethefatsi le tumelo. Ntle le moo, HPMC e hiriloe e le moemeli ea tona ea to ea sehlooho, ho fana ka botsitso le botsitso.
2. Indasteri ea lijo:
Indastering ea lijo, HPMC e sebelisoa e le bolo ea thickener, emulifier le hlorisi. E ntlafatsa bokhabane le botsitso ba lihlahisoa tse fapaneng tsa lijo, ho kenyelletsa lesece, liaparo le thepa e halikiloeng. Bokhoni ba HPMC ba ho theha li-gels le lifilimi ho na le thepa e ntle haholo-holo, ka ho etsa joalo e ntlafatsa thepa le molumo oa sehlahisoa sa hoqetela. Ho feta moo, HPMC e ka ntlafatsa setlamo sa lijo le mongobo oa lihlahisoa tsa lijo.
3. Indasteri ea kaho:
HPMC e sebelisoa haholo indastering ea kaho, haholo-holo lihlahisoa tsa samente tse thehiloeng ho saense. E sebetsa joalo ka moemeli oa ho boloka metsi, o ntlafatsa mosebetsi le ho khomarela lisebelisoa tsa mafetoheli. Marabeo a Tile, HPMC e ntlafatsa nako le matla a bulehileng, a netefatsa kopo le ho tšoarella. Matlo a eona a litšila le hona a kenya letsoho ts'ebetsong e amanang le khatello ea li-places le lipheo, li tsamaisana le tšebeliso e boreleli ebile e sebetsa le e sebetsang.
4. Lihlahisoa tsa tlhokomelo ea motho ka mong:
HPMC ke motsoako oa bohlokoa lihlahisoa tse fapaneng tsa tlhokomelo ea motho, ho kenyelletsa le shampoos, litumellano le litlolo. E sebetsa joaloka boloki, emmolifier le Stabilizer, e fana ka viscosion e lakatsehang le mokhoa oa ho tseba. Lihlahisoa tsa tlhokomelo ea moriri, HPMC e ntlafatsa botsitso ba foam mme e fana ka maikutlo a boreleli. Bokhoni ba eona bo etsang lifilimi bo boetse bo sebelisoa le lihlahisoa tsa tlhokomelo ea letlalo ho theha litšitiso le ho boloka lithibela-mafu.
5. Paints le bokooa:
Litabeng tsa bolotsana le li-coatiings li sebelisoa e le mosebeletsi oa Rheology ho laola phallo ea phallo le lits'ebetso tsa lipere tse thehiloeng metsing. E netefatsa bofokoli bo ts'oanang le bo qhekellang, mme o ntlafatsa botsitso ba pente ea pente. HPMC e boetse e ntlafatsa brasugine le maemo a peretso, a bakang ho boreleli ebile ho qeta.
6. Indasteri ea oli le ea khase:
HPMC e sebelisoa indastering ea oli le ea khase e le mokelikeli o tlohang oa mokelikeli. Melemo ea eona ea ho fetola lintho e thusa ho tsitsisa mokelikeli o hoele, ho lahleheloa ke metsi, le ho ntlafatsa bokhoni ba li-cuttings. Maro a se thehiloeng HPMCC le a boetse a fana ka lubrication, a fokotsa likhohlano ebe o rohaka lisebelisoa tse tahang.
HydroxypropypropypropinyL methylcelllulose (HPMC) ke polymer ea feto-fetohang e nang le likopo tse pharalletseng ka lebaka la thepa ea eona e ikhethang ea litlolo tsa eona tse ikhethang. Bokhoni ba eona ba ho theha tharollo ea li-viscous, bo bonts'a boitšoaro bo botle le boxepropic, le ho etsa lifilimi tse feto-fetohang ho etsa hore ho be le bohlokoa ho indastering e fapaneng. Ho meriana, e ntlafatsa phano ea lithethefatsi le botsitso ba sehlahisoa. Indastering ea lijo, e ntlafatsa botona le bongobo le ho ba le mongobo. Kahoho, e ntlafatsa ho ba le mosebetsi le ho tšoarella ha lisebelisoa. Lihlahisoa tsa tlhokomelo ea motho ea hau li rua molemo ka litlamong tsa eona tse tona le ho tsitsisa le ho tsitsisa indasteri ea tsona le ho qhekella li sebelisa chelete ea eona ea ho fetolela. Le lefapheng la oli le la khase, thepa ea HPMC e ntlafatsa ts'ebetso ea ho cheka metsi a mangata. Mofuta oa HPMC oa tlhaho oa HPMC o ntse o tsoela pele ho ntlafatsa le ho sebetsa masimong a fapaneng, ho totobatsa bohlokoa ba sona ho latela liforeneng tsa sejoale-joale.
Poso: Feb-18-2025