Hydroxypylththththththylcelllose (hpmc)A na-eji ya dị ka otu n'ime ọgwụ na-akpata ọgwụ kachasị ukwuu n'ụlọ na mba ọzọ. Enwere ike iji HPMC mee ihe nkiri na-eme ka ihe nkiri, ihe ngbanwe, onye na-edebe ihe na-akwụ ụgwọ, onye nnọchi anya nkwụchi, na-ekewa gị, wdg.
Ihe omuma nke ogwu bu ihe di nkpa nke ọgwụ ọgwụ, yana ọrụ ha na-ebugharị ọgwụ n'ụkwụ n'ụzọ na usoro a na-ewepụta n'arụ na oge ụfọdụ. Ya mere, nhọrọ nke ihe kacha mma bụ otu n'ime ihe ndị bụ isi maka mmetụta ọgwụgwọ nke ọgwụ na-akwado ọgwụ.
1 Njirimara nke HPMC
HPMC nwere ọtụtụ njirimara ndị ọzọ na-enweghị atụ enweghị. Ọ nwere ezigbo mmiri na mmiri oyi. Ọ bụrụhaala na a na-agbakwunye ya n'ime mmiri oyi ma kpalie ntakịrị, ọ nwere ike igbari ngwọta. Kama nke ahụ, ọ bụ n'ụzọ na-egbochi mmiri ọkụ dị n'elu 60e ma nwee ike igbari. Ọ bụ nke na-abụghị ionic ewer, azịza ya enweghị ụgwọ ionic na-akwụ, ma ọ bụ ihe eji eme ihe, iji hụ na hpmc anaghị emeghachi omume ndị ọzọ na usoro nkwalite. Site na mgbochi siri ike, yana mmụba nke ogo nke ihe eji edochi anya, na-emegide ihe eji eme ihe, na-eji HPMC dị ka ọgwụ ọdịnala, ogo nke oge dị irè ga-akwụsi ike. O nwere metabolic intia. Dị ka ihe a na-eme ka ọgwụ inyeaka, ọ nweghị ike ịmịkọrọ ma ọ bụ na-etinye ya, yabụ na ọ naghị enye calorie na ọgwụ na nri. O nwere ngwa puru iche maka uru kalori di ala, nnu na nri nnu na nri achoghi nke ndi mmadu n'agbanyeghi. HPMC bụ ihe kwụsiri ike na acid na alkali, mana ọ ga-agafe ph2 ~ 11 ma oge nchekwa dị ogologo, a ga-ebe nchekwa viscosis. Ngwọta osisi na-enye ọrụ dị elu ma na-enye oke esemokwu na ọnọdụ nkwuwa okwu. Ọ nwere emulsification na usoro abụọ na usoro ihe abụọ ma nwee ike iji ya dị ka colroid dị irè. Ngwọta osisi nwere ezigbo ihe nkiri akpụ akpụ ma bụrụ ezigbo mkpuchi maka mbadamba ụrọ na ọgwụ. Ihe nkiri a na-acha odo odo na siri ike. Enwere ike ịbawanye plastimity ya site na ịgbakwunye Glyceol.
2.Application nke hpmc na emepụta mbadamba
2.1 Ka mma
Iji ngwọta othanol ethanol ma ọ bụ ihe ọ bụla dị ka ihe dị ka onye na-ahụ maka iwesasị, maka imezigharị mbadamba, ma gbanye n'ime ihe ndị ahụ dị mma, ma na-arị mma. Solubligine nke renimodipine: solubsig nke nrapado bụ 17.34% na 28% Ethanol, 1% HPMC wesasị ya n'ime 10% starch ulp, 5% HPMC Ngwọta, n'otu n'otu. 30.84%, 75.46%, 84.5%, 88%. Ngwọta nke ndị na-atụta ụrọ a na-agbada: Mgbe ndị nchụàjà bụ 12% Ethanol, 1% HPMC (40% HPMC (40% HPMC (400), 90.43%, 99.8.88%, n'otu n'otu. Onu ogugu cimetidine: Mgbe ihe nrapado bu 10% starch slurry na 3%) Ethanol (40) Ngwọta bu 76.2% na 97.54%, n'otu n'otu.
Site na data dị n'elu, enwere ike ịhụ na ngwọta ethanol na ngwọta nke HPMC nwere nsonaazụ nke nkwusioru nke HPMC, na-ebelata ike nke nkwụsị na ọgwụ siri ike, na-eme ka mmiri sie ike.
2.2 Meziwanye ogo nke mkpuchi
HPMC dị ka ihe nkiri na-akpụ akpụ, ma e jiri ya tụnyere ihe nkiri ndị ọzọ (acrylic resin, polyethylene pyrrolidone), ọ dịghị uru ọfụma, ọ dịghị ọrụ na-emegharị ahụ, ọ ga-adị mma. NaHpmcnwere nkọwa dịgasị iche iche dị iche iche, nhọrọ kwesịrị ekwesị, mkpuchi dị mma karịa ihe ndị ọzọ. Ndị mbadamba cidrofloxloxacin hydrochloride bụ akwụkwọ ozi doro anya na mkpụrụedemede abụọ. Ọgwụ ndị a maka oke ihe nkiri dị mkpa, site na nnwale nke mmiri 50, nke a na-ekpuchi mmiri, na-enweghị eriri, nke nwere ike, mara mma. E jiri ya tụnyere mmiri mkpuchi ọdịnala, ọgwụ a dị mfe ma nwee ezi uche, na-ebelata ego ahụ nke ukwuu.
Oge post: Apr-25-2024