Ihe na-enye ọgwụ
Hydroxypropyl methylcellulose (HPMC) bụ ọcha ọcha ma ọ bụ mmiri ara ehi, enweghị isi, enweghị ụtọ, ntụ ntụ fibrous ma ọ bụ granule, mbelata ibu mgbe a kpọrọ nkụ anaghị agafe 10%, ọ na-agbaze na mmiri oyi mana ọ bụghị mmiri ọkụ, nwayọ nwayọ na mmiri ọkụ. Ọzịza, peptization, na ịmepụta mmiri colloidal viscous, nke na-aghọ ihe ngwọta mgbe a jụrụ ya oyi, ma na-aghọ gel mgbe a kpoo ya ọkụ. HPMC anaghị agbaze na ethanol, chloroform na ether. Ọ na-agbaze na methanol na methyl chloride ngwakọta. Ọ na-agbazekwa na ihe mgbaze agwakọtara nke acetone, methyl chloride na isopropanol na ụfọdụ ihe mgbaze organic ndị ọzọ. Ihe mgbaze mmiri ya nwere ike ịnagide nnu (nnu anaghị emebi ihe mgbaze colloidal ya), pH nke mmiri 1% bụ 6-8. Usoro molekul nke HPMC bụ C8H15O8-( C10H18O6) -C815O, oke molekul dị ihe dị ka 86,000.
HPMC nwere ezigbo ike ịgbaze mmiri n'ime mmiri oyi. Enwere ike ịgbaze ya ka ọ bụrụ ihe ngwọta doro anya site na iji ntakịrị mmiri oyi na-akpali. N'ụzọ megidere nke ahụ, ọ naghị agbaze na mmiri ọkụ karịa 60℃ ma ọ nwere ike ịfụ naanị. Ọ bụ cellulose ether na-abụghị ionic. Ngwọta ya enweghị chajị ionic, ọ naghị ejikọta ya na nnu ígwè ma ọ bụ ihe ndị dị ndụ ionic, ọ naghịkwa emeghachi omume na ihe ndị ọzọ e ji eme nkwadebe; ọ nwere ihe ndị na-egbochi nfụkasị ahụ siri ike, yana mmụba nke ọkwa nnọchi na nhazi molekul, ọ na-eguzogide allergies karịa ma kwụsie ike; ọ na-adịkwaghị arụ ọrụ na metabolic. Dịka ihe na-enye ọgwụ, a naghị eme ka ọ gbaze ma ọ bụ na-amịkọrọ ya. Ya mere, ọ naghị enye kalori na ọgwụ na nri. Ọ dị obere kalori, enweghị nnu, ọ dịghịkwa nnu maka ndị ọrịa shuga. Ọgwụ na nri ndị na-akpata nfụkasị ahụ nwere ọrụ pụrụ iche; ọ na-adịgide adịgide na asịd na alkalis, mana ọ bụrụ na uru PH karịrị 2~11 ma okpomọkụ dị elu emetụta ya ma ọ bụ nwee oge nchekwa ogologo oge, viscosity ya ga-ebelata; Mmiri ọgwụ ya nwere ike inye ọrụ elu, na-egosi nrụgide elu dị ala na nrụgide ihu; ọ nwere emulsification dị irè na sistemụ usoro abụọ, enwere ike iji ya dị ka ihe na-eme ka ihe kwụsie ike ma na-echebe colloid; mmiri ọgwụ ya nwere ihe ndị na-emepụta fim dị mma, ọ bụ mbadamba na mkpụrụ ọgwụ. Ihe mkpuchi dị mma. Mkpuchi ihe nkiri nke o mepụtara nwere uru nke enweghị agba na ike. Ịtinye glycerin nwekwara ike ime ka plasticity ya ka mma.
Ngwaahịa AnxinCel® HPMC nwere ike imeziwanye site na njirimara ndị a dị na Pharmaceutical Excipient:
· Ozugbo ọ gbazere n'ime mmiri ma gbazere site na ihe mgbaze, HPMC na-emepụta ihe nkiri doro anya nke nwere ike nrụgide dị elu.
·Na-eme ka ike njikọ dịkwuo mma.
· A na-eji matrix hydrophilic eme ihe yana hydrates HPMC iji mepụta oyi akwa gel, na-achịkwa usoro mwepụta ọgwụ.
| Kwadoro ọkwa: | Rịọ maka TDS |
| HPMC 60AX5 | pịa ebe a |
| HPMC 60AX15 | pịa ebe a |