Iyi mkpuchi bụ usoro dị mkpa na nzụlite ọgwụ, ebe a na-etinye akwa polymer n'elu mbadamba ma ọ bụ capsules. Igwe mkpuchi a na-arụ ọrụ dị iche iche, gụnyere ime ka ọdịdị ahụ, Ire Ire, na-echebe ihe na-arụpụta ọgwụ (API), na-emekwa ihe. Hydroxypyl Methylcellose (HPMC) bụ otu n'ime polymers ndị kachasị na fim n'ihi ihe nkiri n'ihi ihe nkiri ya.
1.propties nke HPMC:
Hydroxypyl Methylcellose (HPMC) bụ polymer synath sitere na cellose. A na-eji ike ya, ịgha mkpụrụ osisi ya, ike ịme ihe nkiri, na ezigbo ndakpọ anụ ahụ na ihe dị iche na ọgwụ ọgwụ. Enwere ike ịhazi Njirimara nke HPMC site na ịhazi oke dịka molecular ibu, ogo nke nnọchi anya, na viscesse.
Ihe nkiri na-eme ka ike: HPMC nwere ezigbo ihe nkiri na-akpụ akpụ akpụ, na-eme ka e guzobere edo edo na nkọcha na-ekpuchi nke ụdị ọgwụgwọ ọgwụ.
Mmiri solubility: HPMC na-egosipụta mmiri mmiri, na-enye ohere maka mgbasa nke polymer na ihe ngwọta. Ngwongwo a na - eme ka nkesa nke polymer ma mee ka e guzobe guzobe mkpuchi homogeous.
Adhesion: HPMC gosipụtara ezigbo ndọka elu mbadamba elu mbadamba ma ọ bụ capsules, nke na-ebute n 'conings na-adịgide adịgide nke na-eru nso na mkpụrụ.
Ngwongwo mgbochi: HPMC na-enye ihe mgbochi megide ihe ndị metụtara gburugburu ebe obibi dị ka mmiri gburugburu, oxygen, si na-echebe iguzosi ike n'ezi ihe nke usoro onunu ogwu ma kwalite nkwụsi ike.
Nyocha Virfortions:
N'igosipụta ihe mkpuchi mkpuchi na-eji HPMC, ọ dị mkpa ịtụle ọtụtụ ihe iji mezuo njirimara mkpuchi mkpuchi na arụmọrụ ịchọrọ.
Polymer ịta: Nta nke HPMC na mkpuchi mkpuchi na-emetụta ọkpụrụkpụ na akụrụngwa na-arụ ọrụ nke fim ahụ. Nchọpụta polymer dị elu na-ebute nnukwu mkpuchi na akụrụngwa mgbochi ihe mgbochi.
Clastizers: mgbakwunye nke fọdụrụ na-eme ka polyethylene glycol (PG) nwere ike ime ka ọ dị mma ma na-agbanwe agbanwe na-enweghị atụ na-eguzogide ndị na-eguzogide.
Sọlọọgụ: Nhọrọ nke nkwado kwesịrị ekwesị dị oke mkpa iji hụ na ngbanye nke HPMC na usoro ihe nkiri HPMC na nke ọma. Sọ ọrụ ndị na-ahụkarị gụnyere mmiri, ethanol, Idopropanol, na agwakọta ya.
Pigments na opaciper: itinye aka na pips na opacians n'ime usoro mkpuchi nwere ike inye ụcha, ma na-eme ka nchekwa dị nro.
3.Papplicy nke hpmc na fim mkpuchi:
Cosedslọ mkpuchi HPMC na-ahụ ngwa ngwa na ụlọ ọrụ ọgwụ na ihe nutcacetical n'ihi ụdị ihe omume ha na uwe dị iche iche.
Achịcha Find: Enwere ike iji mkpuchi mkpuchi HPMC iji nye ọgwụ ọgwụ ozugbo site na ịchịkwa ihe mgbochi na mgbasa mbadamba nke mbadamba ma ọ bụ capsules.
A na-ejikarị usoro a na-agbanarị: Usoro a na-ejikarị ya rụọ ọrụ na ụdị usoro onunu ogwu, gụnyere ịgbazinye ma na-arụ ọrụ. Site na-agbanwe viscosity na ọkpụrụkpụ nke mkpuchi, enwere ike ịhazi profaịlụ nke ọgwụ ahụ iji nweta ntọhapụ ma ọ bụ nke ezubere iche.
Ire Igwe Uche: Achịcha mkpuchi HPMC nwere ike ikpuchi uto ọgwụ ọjọọ, na-eme ka onye ọrịa na-arịa ọrịa na nnabata usoro onunu ogwu.
Nchedo mmiri: Achịcha HPMC na-enye nchebe dị irè mmiri dị irè, karịsịa maka ọgwụ hygroscopic na-adịkarị imebi mmiri nke mmiri.
Nkwanye nkwụsi ike: njigide HPMC na-enye mgbochi mgbochi megide ihe gburugburu ebe obibi, si otú ahụ bulie nkwụsi ike na mbara ndụ nke ngwaahịa.
Hydroxypyl Methylcelllose (HPMC) na-arụ ọrụ dị mkpa na ngwa mkpuchi na-emepụta ọgwụ na ụlọ ọrụ ọgwụ. Ngwongwo pụrụ iche ya, gụnyere ikike ịkpụ ihe nkiri, mmiri ga-eme ka ihe nkiri, adhesion, na ihe mgbochi ihe mgbochi, mee ya ezigbo nhọrọ maka ịkpụzi ọdịbe dị iche iche. Site na ịghọta echiche na ngwa nke HPMC na ihe nkiri mkpuchi, ndị na-emepụta ọgwụ nwere ike ịmalite arụmọrụ usoro, nkwụsi ike, na ịnakwere na-anabata onye ọrịa.
Oge Post: Mar-07-2024