Hydroxypropyl methylcellulose (HPMC) bụ ihe sitere na cellulose nke a na-ejikarị eme ihe na ụlọ ọrụ dị iche iche n'ihi njirimara ya pụrụ iche.Ọ bụ ether cellulose nonionic enwetara site n'iji propylene oxide na methyl chloride gbanwee mkpụrụ ndụ cellulose eke.A na-erekarị HPMC n'ụdị ntụ ntụ ma gbazee n'ime mmiri ka ọ bụrụ ihe ngwọta doro anya, enweghị agba, nke viscous.
Njirimara ndị bụ isi nke HPMC dị iche iche ma baa uru n'ọtụtụ ngwa.Ụfọdụ n'ime ihe ndị a ma ama gụnyere àgwà njide mmiri, ihe na-eme ka ọ dị arọ na imepụta ihe nkiri.HPMC bụkwa ogige kwụsiri ike nke na-adịghị emebi ngwa ngwa n'ihi okpomọkụ ma ọ bụ ịka nká.
Otu n'ime ihe kacha mkpa nke HPMC bụ ikike ya idowe ụmụ irighiri mmiri.Ngwongwo ya na-ejigide mmiri dị oke mkpa na ngwa dị iche iche, karịsịa na ihe owuwu na ihe owuwu.Mgbe etinyere ya na simenti ma ọ bụ ihe ndị ọzọ e ji ewu ụlọ, HPMC nwere ike belata usoro ihicha, na-egbochi ya ka ọ ghara ịdị na-akọrọ ma na-agbaji ngwa ngwa.Site na idowe ụmụ irighiri mmiri, HPMC na-akwalite ọgwụgwọ na hydration kwesịrị ekwesị, si otú ahụ na-abawanye ike na ịdịte aka nke ngwaahịa emechara.
Ọzọ dị mkpa ihe onwunwe nke HPMC bụ ya ndim ike.HPMC na-eme ka mmiri sie ike site n'ịme netwọk gel mgbe agbazere na mmiri.Ọkpụkpụ dị oke mkpa n'ọtụtụ ụlọ ọrụ na-achọ ọkwa ngwaahịa viscosity akọwapụtara.Dịka ọmụmaatụ, n'ụlọ ọrụ nri, a na-eji HPMC eme ihe dị ka ihe na-eme ka ọ sie ike na sauces na uwe iji meziwanye ọdịdị ha na nkwụsi ike.N'ime ụlọ ọrụ na-emepụta ọgwụ, a na-eji HPMC eme ihe dị ka ihe nkpuchi na mbadamba mbadamba iji melite njikota na ihe nkesa ha.
HPMC bụkwa ezigbo onye na-emepụta ihe nkiri.Mgbe agbazere na mmiri, ọ nwere ike ịmepụta ihe nkiri dị mkpa, nke na-egbuke egbuke, na-agbanwe agbanwe.Ikike imepụta ihe nkiri nke HPMC na-eme ka ọ bụrụ ihe dị mma maka imepụta ụdị ọgwụgwọ ọnụ siri ike na patches transdermal.Ihe na-emepụta ihe nkiri nke HPMC na-enyere aka melite mmịnye ọgwụ site n'inye ihe mgbochi n'etiti ọgwụ na gburugburu ebe obibi.
Na mgbakwunye na njide mmiri, ihe na-eme ka ihe na-emepụta ihe na ihe nkiri, HPMC nwere ihe ndị ọzọ a na-achọsi ike.Dịka ọmụmaatụ, HPMC na-egosipụta ezigbo rheological Properties, nke pụtara na enwere ike iji ya chịkwaa ọsọ na viscosity nke mmiri mmiri.Ike njide ya dị elu na-enyere ya aka ijikọta ahụ na sediments na ngwọta, na-eme ka ọ dị irè na usoro nkwusioru.
HPMC bụ ogige kwụsiri ike nke ukwuu nwere ezigbo nguzogide okpomọkụ na nguzogide ịka nká.Ọ naghị emeghachi omume na ihe ndị ọzọ, na-eme ka ọ dakọtara na ọtụtụ ihe dị iche iche.Nkwụsi ike ya na-emekwa ka ọ dị mma maka iji ngwaahịa na-achọ ogologo ndụ.
A na-eji HPMC n'ọtụtụ ụlọ ọrụ, gụnyere ihe owuwu, ụlọ ọgwụ, ngwaahịa nlekọta onwe onye, nri na ihe ịchọ mma.N'ime ihe owuwu, a na-eji ya dị ka ihe na-ejigide mmiri na ciment, ihe na ngwa ngwa iji meziwanye arụmọrụ na ịtọ oge.N'ọgwụ ọgwụ, a na-eji HPMC dị ka ihe nkedo, nke na-agbasa, na onye na-achịkwa ntọhapụ n'ụdị mbadamba.A na-ejikwa ya dị ka ihe ngbanwe nke viscosity na ngwọta ophthalmic.
N'ime ụlọ ọrụ nlekọta onwe onye, a na-eji HPMC eme ihe dị ka ihe na-eme ka ọ dị arọ na shampoos, lotions na ngwaahịa ndị ọzọ mara mma iji meziwanye udidi na viscosity.A na-ejikwa ya dị ka onye na-emepụta ihe nkiri na ihe ịchọ mma iji nyere aka melite ọbụna nkesa pigmenti ma gbochie nkwụsị.
N'ime ụlọ ọrụ nri, a na-eji HPMC eme ihe dị ka thickener, emulsifier na stabilizer na ngwaahịa ndị dị ka ngwaahịa mmiri ara ehi, ofe na ihe ọṅụṅụ.A na-ejikwa HPMC dị ka ihe mkpuchi na onye na-emepụta ihe nkiri na mkpụrụ osisi, akwụkwọ nri na swiiti mkpuchi.
HPMC bụ ngwakọta nwere ọtụtụ ihe a na-achọsi ike dị ka njide mmiri, njupụta na ihe na-emepụta ihe nkiri.N'ihi njirimara ya dị iche iche, a na-eji ya eme ihe n'ọtụtụ ụlọ ọrụ dị iche iche, gụnyere ihe owuwu, ụlọ ọgwụ, ngwaahịa nlekọta onwe onye, nri na ihe ịchọ mma.HPMC bụ ogige kwụsiri ike nke ukwuu nke na-adịghị emeghachi omume na ihe ndị ọzọ, na-eme ka ọ dakọtara na ọtụtụ ngwaahịa dị iche iche.Ya mere, HPMC nwere ọtụtụ ngwa nwere ike ime na atụmanya sara mbara na ụlọ ọrụ dị iche iche.
Oge nzipu: Sep-13-2023