HydroxypropypropypropinyL methylcelllulose (HPMC) ke mokhoa oa bohlokoa oa metsi a nang le moea o qhibilihang oa metsi le sebali sa cellulose. Ho sebelisoa hohle ka bongaka, kaho, litlolo le masimo a mang. HPMC e na le thepa e ikhethang ea 'mele le ea lik'hemik'hale holima lik'hemik'hale tsa lik'hemik'hale tsa sebopeho sa lisele tsa mohala, tse lekang litlhoko tse fapaneng tsa indarial.
1. Sebopeho sa Molek'hule le thepa
Sebopeho sa limolek'hule sa HPMC se na le skeleton e thehiloeng ka mmoncon le tse fapaneng tse fapaneng (hydroxypropypropyl le methyl). Ka komiti ea lik'hemik'hale, hydropypropyl le lihlopha tsa methyl li kenngoa ka limolek'hule tsa HPMC, tse fanang ka kutloano ea metsi, e etsang thepa e 'ngoe. Ka lebaka la sebopeho sa lik'hemik'hale sa HPMC, ha sea phutholla ka metsing le li-solvent tsa marfic, empa li ka theha tharollo ea likhapha tse peli metsing.
Sehlopha sa eona sa hydroxypropyl se eketsa hydrophlicalicity, ha sehlopha sa methapo e ntlafatsa hydrophobicity. Ka ho fetola karolelano ea tse peli tsa sebaka tsena, lifofane, pono le thepa e 'ngoe ea lik'hemik'hale le lik'hemik'hale tsa HPMC e ka fetoloa ho fihlela litlhoko tsa likarolo tse fapaneng.
2. Scobility le Hydration
HPMC e na le liallo tse ntle, haholoholo ha e qhibiliha ka metsing a futhumetseng, e tla theha tharollo ea yunifomo. E na le bokhoni bo matla ba hydration mme bo ka monya metsi ho ruruha le ho etsa tharollo e tsitsitseng ea colloidal. Sena se etsoa haholo-holo li-HPMC hohle, ba thata, basifarifers, e leng mesebetsi e meng, haholo-holo indasteri ea lithethefatsi, litokisetso tsa lithethefatsi le khoebo ea lijo.
Indastering ea meriana, hangata HPMC e sebelisoa ho hlophisa litokisetso tsa lithethefatsi tse tolokisitsoeng tse ka atlehileng tsa lithethefatsi. Stulity le Hydration li e thusa ho qhalana ka pampitšana ea gastrointestinanse.
3. LITLHAKISO TSA BOTSOANG LE GEL
Karolo e ikhethang ea HPMC ea atleha. Litaba tsa tharollo ea HPMC li amana haufi le ho tsepamisa mohopolo, boima ba lipina le boemo ba Hydration. Ho rarolla mathata a holimo HPMC
HPMC e boetse e na le thepa ea grilling. Ha khatello ea kalafo ea HPMC e phahame, e bohlokoa haholo ho meriana ea lithethefatsi le lithethefatsi tse kang tsa li-gel.
4. Bokhoni le thepa ea antioxidant
HPMC e na le botsitso ba lik'hemik'hale tsa lik'hemik'hale 'me ba ka mamella mefuta e fapaneng ea boleng ba PH (ka kakaretso 4 ho isa ho 10). Ka hona, e ka boloka sebopeho sa eona mme e sebetsa maemong a mangata a fapaneng a acid le alkaline. Ha e bapisoa le li-silelose e tsoang ho kheka ea khemilule, HPMC e matlafatsa li-antioxidant tsa Antioxidant mme li ka sebelisoa ka mefuta e mengata ea poloko ea ho bolokoa.
Sekhoma-kholo ena ea lik'hemik'hale se etsa hore HPMC e sebelisoa haholo ka molao-motheo, litlolo le litokisetso tsa meriana. Mohlala, indastering ea lijo, HPMC e sebelisoa e le emmolsfier le thickener ho ntlafatsa sebopeho le botsitso ba sehlahisoa.
5. Bhoocompatsita le polokeho
HPMC, joalo ka polymer ea qubu e nang le metsi, e na le sets'oants'o se setle, 'me ka hona se sebelisetsoa likhohlanong tsa meriana, lijo le litlolo. HPMC ha e kenelle ka botlalo 'meleng, empa joalo ka fiber ea lijo, e tsoaloa tsamaisong ea tšilo ea lijo' me hangata e nkuoa e le ntho e sa tloaelehang. Hangata e sebelisoa e le mokhanni ka lits'ebetso tsa ho tsamaisa lithethefatsi ho thusa ho lokolla lithethefatsi ka tsela e khutsitseng le e tsitsitseng.
Ha e kenyelletsa lijo tse eketsang Kopo ea eona e nkoa e sireletsehile ebile e se kotsi ho 'mele oa motho.
6. Masimo a kopo
6.1 indasteri ea litlhare tsa pharmaceutical
Litokisetso tsa meriana, HPMC e sebelisoa haholo joalo ka thipa, emulifier, e nang le motho ea kenang ka thata. Mefuta ea litheko ea molomo, hangata HPMC e sebelisoa li-capsules, matlapa le litokisetso tsa tokollo. Ka lebaka la thepa ea eona e ntle ea biocoties le e lekaneng, HPMC e sebelisetsoa ho pheha bakuli ba lithethefatsi, haholo-holo nts'etsopele ea lithethefatsi tsa tokollo.
6.2 indasteri ea lijo
Indastering ea lijo, HPMC e sebelisetsoa ho holisa, ho tsitsisa, ho tšoana le ho theha filimi le likarolo tse ling. Hangata e sebelisoa ka thepa e halikiloeng, lino tse behang, lijo tse halikiloeng, lijo tse itokiselitseng le lisese. HPMC e ka ntlafatsa tatso le sebopeho sa lijo ebe e fana ka bophelo ba lijo.
6.3 Li-cosmetics le tlhokomelo ea motho
Tšimo ea Lik'hoele, HPMC e sebelisoa e le thipa le emumolier ho lihlahisoa tsa tlhokomelo ea letlalo, shampoo, shampoo, makhopho, litlolo tsa litlolo le lihlahisoa tse ling. E na le letlalo le letle, e ka ntlafatse sehlahisoa le botsitso ba sehlahisoa, 'me ha ho bonolo ho khopisa letlalo nakong ea tšebeliso.
6.4 LITLHAKISO TSA BOPHELO LE LITLHAKISO
Indasteri ea kaho, HPMC e sebelisoa e le thipa ea ho haha thepa e kang samer ea sartan, likhama tsa polasi. E ka ntlafatsa ts'ebetso le ho phoqa nakong ea ho haha, le ho ntlafatsa matla le ho ntlafatsa matla le ho thusa kamora ho omella.
Joaloka thepa ea bohlokoa ea polymer, HPMC e na le mefuta e fapaneng ea 'mele le lik'hemik'hale tse kang liallo tsa metsi tse ntle tsa metsi, ho tsitsipana le botsitso le biocondomatic. Lits'ebetso tsa eona tse ngata tse ngata li kenyelletsa meriana, lijo, litlolo, litlolo le indasteri e 'ngoe, ho fana ka tšebetso ea sygneris bakeng sa lihlahisoa tse mahareng tsena. Nakong e tlang, ha a ne a batla ho eketsa tikoloho ka tikoloho, a phela hantle le a sebetsang a ntse a eketseha, tebello ea kopo ea HPMC e ntse e pharaletse.
Poso: Feb-14-2025