HPMC e emetse hydroxypropyl methylceluse, e leng selefouno e seng ea ionic Poleloana ea "HPMC e ngotsoeng" e bua ka litlhaloso tse fapaneng kapa limaraka tsa hydroxypropypropy Ho utloisisa lintlha tsa HPMC ho bohlokoa bakeng sa ho khetha mofuta o nepahetseng oa HPMC bakeng sa lits'ebetso tse tobileng.
1. Mekhabiso ea Molek'hule le pono:
Boima ba moleng le pono ke likarolo tse peli tse tebileng tse khethollang ts'ebetso ea HPMC lits'ebetsong tse fapaneng. Phoonte e phahameng ea lipalesa tsa limolek'hule HPMC e tloaetse ho ba le pono e phahameng, e susumetsang thepa e kang ea ho holisa, ho theha follo ea motlakase, le ho boloka metsi.
Mabaka a fapaneng a HPMC a khetholloa ho latela boima ba 'mele oa limolek'hule le pono ea pono. Mohlala, limaraka tse tlase tsa Viscoussity li loketse likopo tse potlakileng, ha limaraka tse phahameng li khethoa bakeng sa ho boloka metsi le ho thibela ho boloka metsi le tse tota.
2. SUPPTUPOS (DS):
Tekanyo ea HPMC ea HPMC e bua ka lihlopha life tsa hydroxyl ho isa boholeng ho kemiso ea hydroulase ka li-hydroxypropyl le lihlopha tsa methyl le lihlopha tsa methyl. Paramente ena e ama thepa e kang tharollo ea alloubility, e leng bokhabane bo futhumatsang le bophiso.
Lihlahisoa tsa HPMC tse nang le likhato tse fapaneng tsa sebaka se nang le lintlha tse fapaneng. Mekhahlelo e phahameng ea sebaka e fella ka qhobosheane ea metsi le ts'ebetso ea lifilimi, e etsang hore li lokele lits'ebetso tse kang ho tsamaisa lithethefatsi le bokooa.
3. Boholo ba karohano le bohloeki:
Boholo ba eona le bohloeki le tsona ke lintho tsa bohlokoa le tsona ha ho be le limaraka tsa HPMC. Hangata karolo e nyane e etella pele ho senyeha ha ho senyeha ha theko
Mabaka a fapaneng a HPMC a ka hlalosoa ho latela hore na o ka tsamaisoa ka "
4. Kholiso ea litaba:
Mera ea HPMC e ka boela ea khetholloa ho latela melao ea bona le litekanyetso tsa taolo le litlhokahalo tsa indastering e fapaneng. Mohlala, Promaceutical-Grade hpmc e tlameha ho kopana le litekanyetso tse thata tse behiloeng ke ba boholong ka thata ho netefatsa polokeho, katleho le boleng ho liforomo tsa lithethefatsi.
Ho latela melao le litekanyetso tse itseng, tse kang tse boletsoeng ke pharmacopeas kapa mekhatlo ea polokeho ea lijo, e bohlokoa bakeng sa ho sebelisa meriana ea HPMC bakeng sa ho sebelisoa ho meriana ea Majene, lihlahisoa tsa lijo le likopo tse ling.
5. Melemo e khethehileng le likopo:
Mekha e meng ea HPMC e etselitsoe thepa e ikhethang ho fihlela litlhoko tse khethehileng tsa kopo. Mohlala, limaraka tsa HPMC tse nang le thepa ea ho lokolloa tse laoloang li sebelisoa litlhareng tsa pharmaconetical ho lelefatsa phetoho ea lithethefatsi le ho ntlafatsa katleho ea phepelo.
Mera e meng e khethehileng ea HPMC e ka fana ka ts'ebelisano e ntlafalitsoeng, taolo ea lintho tsa rheoloji, kapa ho hanyetsa ka mongobo, ho ba etsa hore ba sebelisoe.
6. Ho tsamaisana le ho theha menahano:
Khetho ea sehlopha sa HPMC e susumetsoa ke ho tsamaisana le lisebelisoa tse ling le ho theha litlhoko. Maqephe a fapaneng a HPMC a ka sebelisana le litlatsetso tse ling, le li-solvents le maemo a ho lokisa le ho tsitsa ha sehlahisoa sa ho qetela.
Theha maikutlo a joalo ka kutloisiso ea PH, botsitso ba mocheso le ho lumellana le lits'ebetso tse nepahetseng tsa HPMC bakeng sa ts'ebeliso e fanoeng.
7. Litšitiso tsa tikoloho le tse matlafatsang:
Ho eketsehileng, ho ile ha nahana ka maikutlo a tikoloho le a tšehetsang ho susumetsa khetho ea limaraka tsa HPMC. Bahlahisi ba ka etsa hore limaraka li hlahisoe ke limaraka tse hlahisoang ke lisebelisoa tse nchafatsoang kapa tse nang le tšusumetso e nyane ea tikoloho ho pholletsa le bophelo ba bona ba bophelo bohle.
Mekhoa e tsitsitseng ea likhakanyo, biodralically e sebetsang e ba le mekhoa ea bohlokoa bakeng sa ho khetha limaraka tsa HPMC, haholo-holo indasteri ho batla ho fokolisa mabili a bona a makoloi le tikoloho.
8. Mekhoa ea 'Maraka le ntlafatso:
Mmaraka oa HPMC o matla, ha o ntse o khanna bohato bo sa feleng le nts'etsopele ea limaraka tse ncha le liforomo. Mekhoa e metle e kang tlhokahalo ea metsoako e hloekileng, lihlahisoa tsa tlhaho le batho ba sebetsang li susumetsa nts'etsopele ea thepa ea nol hpmc e ntlafalitsoeng le ts'ebetso.
Bahlahisi ba lula ba loanela ho kopana le litlhoko tsa bareki le mebaraka ea 'maraka ka ho hlahisa limaraka tse ncha tsa HPMC, ho tsamaisa lithethefatsi tse tsoileng matsoho, le lits'ebetso tse tsoetseng tsa lithethefatsi.
Phetha:
Boima ba Molecular, Viscos, Tekanyetso ea Sebaka, Liphatlalatso tsa Tlhaho, Lits'ebetso Tse Ikhethileng Ke Lihloela tsa HPMC.
Ho utloisisa limaraka tsa HPMC ho bohlokoa bakeng sa litsebi, bafuputsi le baetsi ba lihlahisoa ba batlang ho ntlafatsa ts'ebetso ea sehlahisoa, ho latela litlhoko tsa lihlahisoa, 'me ba bua ka mekhoa ea mmaraka. Ka ho lekola thepa e ikhethang le ho lekola limaraka tse fapaneng tsa HPMC, ho ka etsa liqeto tse nang le tsebo hore li ka fihlela li-indasteri tse lakatsehang tsa indastering ea bona le likopo tsa bona.
Nako ea poso: Mar-15-2024