Hydroxypropypropinyl Methylcelllulose (HPMC) ke polymer ea feto-fetohang le e fetohang e bapala karolo ea bohlokoa likolong tse fapaneng, ho kenyelletsa le ho kenyelletsa liforomo tse ngata. PETTY ke lintho tse sebelisoang khafetsa khoebong le likopo tse fapaneng tsa indasteri ea limpho tse khotsofatsang, tse tsitsitseng le litlolo tse makatsang.
1. Kakaretso ea hydroxypropypropyL methylcellllll (HPMC):
HydroxypropitypropiypropinyLulose Syntheriament e entsoe ka cellulose e tsoang ho Cell melose, polymer ea tlhaho e fumanehang marakong a lily. Ts'ebetso ea tlhahiso e kenyelletsa ho phekola Cellulose le Alkalis le Agrisivalicar. HPM e hlahisitsoeng ke phofo e tšoeu kapa e tšoeu e qhibilihang metsing ebe e etsa tharollo ea tlhahlobo ea tlhahlobo.
2. Thepa ea hydroxypropyl methylcelulosulose:
Pele o hlahloba karolo ea HPMC ka polokelong, ho bohlokoa ho utloisisa thepa ea bohlokoa ea HPMC:
Qeto ea metsi: HPMC e qhibiliha ka metsi mme e etsa tharollo e hlakileng le e tsitsitseng ha e tsoakoa le metsi. Mekhoa ena ea thepa e fumana e le hore e ka ba le maemo a lakatsehang.
Ho qala ka mocheso: HPMC e ntse e tsoela pele ho hlasimoloha ha mollo oa mocheso, o bolelang hore pono ea eona e ntlafalitsoeng ea mocheso, e bolelang hore pono ea eona e phahamisitsoe ha e phahame ha e futhumatsoa ebile ea fokotseha ha e pholile. Thepa ena e bohlokoa likopo tse lokiselitsoeng moo liphetoho tsa mocheso li ka bang teng nakong ea ho kopanya le ho sebelisoa.
Phello ea lifilimi: HPMC e theha filimi e tšesaane le e bonolo ha e sebelisoa ho ea holimo. Thepa ena e kenya letsoho khorong ea tšepe le ho bokella ha eona e le lisebelisoa tsa kalafo tsa kalafo.
Thckener: HPMC e sebetsa joalo ka thipa e sebetsang, e fanang ka Visicotion e hlokahalang ebile e lumellana le ho beha liforomo tse betliloeng. Matla a laolehang a phatlohang a phatsimang a phatloha habonolo mme a boreleli.
3. Karolo ea hydroxypropyl methylcellulose ka pokello:
Ho ntlafalitsoe: HPMC e ntlafatsa ts'ebetso ea tlholeho ka ho fetisetsa mokhoa o boreleli le o sebetsang. Ho laoloa ka thepa ea ho boloka metsi le ho boloka metsi ho tsamaisa kopo le ho phatlalala ha litopo libakeng tse fapaneng.
Ho Boloka Metsi: E 'ngoe ea mesebetsi ea bohlokoa ea HPMC ka litlhahiso tse betliloeng ke bokhoni ba eona ba ho boloka metsi. Karolo ena e thibela polasetiki hore e se ke ea omella pele ho nako, e netefatsa nako e lekaneng bakeng sa ts'ebeliso, e benyang le ho e qeta. Ho boloka metsing ho boetse ho thusa ho ntlafatsa ho abela thepa.
Kholiseho le boqapi: HPMC e khothaletsa ho etsa filimi e tšesaane holim 'a substrate, ho khothalletsa kamano ea thepa le lintho tse ka sehloohong. Ntle le moo, thepa e kopaneng ea HPMC Thuso ea ho ntlafatsa matla le ho tšoarella ha litokelo kamora kopo.
Fokotsa shrinkage: Shrinkage ke bothata bo tloaelehileng ka mekhoa e mekang mme ho ka baka mapetso le ho se phethahale holim 'a bona. HPMC e thusa ho fokotsa ho kuta metsi nakong ea ho omisa metsi nakong ea ho oe, ho fella ka popo e tsitsitseng e tsitsitseng haholoanyane ho senya.
Nako e ntlafalitsoeng e ntlafalitsoeng: Therities e futhumatsang ea HPMC e ka laola nako ea ho beha liforomo tsa metsi. Sena se bohlokoa bakeng sa lits'ebetso tseo ho hlokahalang hore motho a behelle hore a be le tokelo ea ho beha le ho phekola.
4. Melemo ea ho sebelisa hydroxypropyl methylcellulose ka polokelong:
Ho fapanyetsana maikutlo: HPMC e ka kenngoa mekhabiso e mengata e mengata, e etsang hore e loketse lits'ebetso tse fapaneng tse kang lebota le tšepe e nang le mapolanka.
Khokahano e matlafatsang: LITLHAKISO TSA PPMC
Ho tsamaisana le litlatsetso tse ling: HPMC e lumellana le mefuta ea litlatsetso le li-cours tse sebelisoang ka tatellano ea litlhokahalo tsa mesebetsi.
LITLHAKISO TSA BOPHELO: Ha e le mosebeletsi oa Cellulose, HPMC ka kakaretso e nkuoa e le ea tikoloho. E hantle ebile ha e bake tšilafalo ea mantlha tikolohong.
5. Lisebelisoa tse ling ntle le putty:
Indasteri ea kaho: Ntle le litopo, HPMC e sebelisoa haholo thepa, lidolara le litlhare tsa ho boloka metsi, ho boloka metsi le ho tšoarella.
Pharmaceutical: HPMC e sebelisoa e le mokhoa oa ho hlaba, ho senyeha ha moemeli oa sefofane ho pharmaceutical le ho lokolloa ha eona le ho laoloa ke ho lokolloa.
Indasteri ea lijo: Litumpong tsa lijo, HPMC e sebelisoa e le bolotsana, e thata le e moqomo e tsoang ho sauces, li-desset le thepa e halikiloeng.
6. Qeto:
HydroxyproPyproping Methylcelulose ke polymer ea sa fetoheng e phethang karolo ea bohlokoa litabeng tse behang. Thepa ea eona e ikhethang, ho kenyelletsa lalloubity ea metsi, sebopeho se hlahisang lifilimi, thusa ho ntlafatsa ts'ebetso, ho khomarela le ho tšoarella le ho tšoarella. E le karolo ea bohlokoa ea thepa ea moaho, HPMC e ntse e fumana likopo tse fetang sekoti se sa tsoa indasteri ea bona le bohlokoa ba eona. Patlisiso e tsoelang pele le nts'etsopele ea lebaleng la mahlale a polytrimer e ka lebisa ho ntlafatso e eketsehileng e tla holisa lits'ebetso tsa phepelo ea hydroxypropypropypropillo.
Poso: Feb-19-2025