1.Introduduction:
Hydroxypropypropypropinyl methylcelll. E 'ngoe ea likopo tsa eona tsa bohlokoa ke ho fetola thepa ea Rheology ea ho thibela. Rheology, ho ithuta ho phalla le botšehali ho bohlokoa kutloisisong le ho laola boitšoaro ba ho thibela ho emisoa.
Phetoho ea 2.Vissity:
HPMC e tsejoa ka bokhoni ba eona ba ho fetola liketsahalo tsa ho thibela. Joaloka hydrophilic polymer, e monya metsi 'me e etsa sebopeho se kang se kang sa sebata. Ha Hpmc limolek'hule tsa HPMC li na le li-hydrate tsa HPMC, li eketsa liketsahalo tsa sistimi. Ho fetoloa hore na phetoho ea pono e itšetlehile ka lintlha tse kang HpMC tse tsepamisitsoengtsoeng ke HpMC Mefuta e phahameng ea maikutlo le boima ba limolek'hule tsa HPMC bo fella ka ntlafatso e kholo ea lipono.
3.Shear-tšekatso e tšesaane:
Ntle le ho fetola liketsahalo, HPMC e ka susumetsa boitšoaro bo bobe haholo ba li-suppenrals. Shear-inning e bolela ho fokotseha ha viscosity ka tlasa khatello ea maikutlo, e hlophisitsoeng hangata lits'ebetsong tse ngata tse emisitsoeng. Ho ba teng ha hpMC ho fetola index ea phallo ea phallo ea ho emisoa, e lebisang mekhoeng e matlafatsang e matlafatsang. Thepa ena e na le molemo haholo lits'ebetsong moo ho tšosang kapa ho holang habonolo ho lakatsehang, joalo ka litlhahiso tsa meriana kapa lihlahisoa tsa lijo.
Bokhoni ba "SUSPPER:
Karolo e 'ngoe ea bohlokoa ea Rheology ke botsitso ba ho emisoa, bo bolelang bokhoni ba mehla ha nako e ntse e eketseha. HPMC e bapala karolo ea bohlokoa ho ntlafatsa ho tsitsipanya ho tsitsipaola ka mekhoa e 'maloa. Pele, phello ea eona ea mahlofatso ea eona e thusa ho thibela phetho ka ho eketsa litšoantšo tsa karolo e tsoelang pele. Taba ea bobeli, HPMC e etsa tšitiso e sirelletsang likarolong, ho fokotsa litšebelisano le mahlahahlaha. Mokhatlo ona oa steni o tiisa hore o tla boloka homogeneity ea ho tlola.
5.INFLUIONEEMENT ea thepa ea HPMC:
Liphello tsa Rheological tsa HPMC ho li-sublensera li susumetsoa ke thepa e 'maloa ea bohlokoa ea polymer. Boima ba limok'hale bo ama boholo ba khokahano ea ketane, ka lebaka leo, ka lebaka leo, matla a bona. Ho na le limomc tse phahameng tsa molek'hule hpmc li tloaetse ho fana ka pono e kholo ho li-sussion. Tekanyo ea sebaka (DS), e buang ka palo ea hydroppypropyl le lihlopha tsa mekhoa ea glucose le tsona li susumetsa boitšoaro ba rlucose. Boleng ba DESS bo phahameng bo fella ka ho hlōlehile haholo le sebopeho sa gel, ba lebisang ho setšoantšo se eketsehileng.
Litšireletso tse 6.proMISING:
Meruti ea li-sheological ea li-sussion e fetotsoe le HPMC e fumana likopo tse ngata ho indastering e fapaneng. Ho litlhare tsa litlhare, HPMC e sebelisoa e le moemeli ea emisang ho netefatsa ho tsamaisoa ha likomisi tsa lithethefatsi le ho ntlafatsa botsitso. Litokiso tsa kaho tse kang ho ba le mathata le ho korola, HPMC li ntlafatsa ho thusa, ho hloekisoa le ho hanyetsa. Ka mokhoa o ts'oanang, lihlahisoa tsa lijo tse kang liso, liaparo le lihlahisoa tsa lebese, HPMC li ntlafatsa mokhoa, botsitso le molomo.
HydroxypropypropinyL methylcelllose (HPMC) ke polymer ea nang le malinyane a susumetsang thepa ea liphiri tse litšila tsa liphiri. Bokhoni ba eona ba ho fetola liketsahalo, matlafatsa boitšoaro bo bobe, 'me ho ntlafatsa tsitsipano ea ho emisoa ho etsa hore e be molaong indastering ea bohlokoa. Ka ho utloisisa mekhoa eo HPMC ka eona ho hojoa, bafuputsi le bahlabali ba ka etsa ts'ebeliso ea bona ea lits'ila tse fapaneng likopo tse fapaneng.
Nako ea poso: Mots'eanong-08-2024