Kedu otu esi eji HPMC na akwa akwa?

A na-eji HPMC (Hydroxypropyl Methylcellulose) eme ihe n'ọtụtụ ebe na ncha. Isi ihe eji eme ya gụnyere ịgba, na-eme ka nkwụsi ike ụfụfụ na-arụ ọrụ, na ije ozi dị ka onye na-akwụsịtụ na onye na-ahụ maka gelling.

1. Ọkpụkpụ

HPMC bụ ihe nrụpụta cellulose dị arọ nke dị elu nwere ihe njiri mara mma. Ịtinye HPMC na ncha nwere ike ịbawanye viscosity nke ncha, na-eme ka ndị na-asa ákwà nweta mma mmiri na ihe mkpuchi. Nke a dị oké mkpa maka ọtụtụ ụdị nsacha (dịka ncha akwa mmiri mmiri, ncha efere, wdg) n'ihi na viscosity kwesịrị ekwesị nwere ike imeziwanye ahụmịhe nke iji ngwaahịa ahụ.

2. Meziwanye nkwụsi ike ụfụfụ

Ọrụ ọzọ dị mkpa nke HPMC na ncha akwa bụ imeziwanye nkwụsi ike ụfụfụ. Ụfụfụ bụ ihe dị mkpa na-egosi arụmọrụ nhicha nhicha. HPMC nwere ike ịmepụta ụfụfụ kwụsiri ike ma mee ka ọ dịkwuo ogologo oge nke ụfụfụ ahụ, si otú ahụ na-emeziwanye mmetụta nhicha nke ncha. Nkwụsi ike ụfụfụ ya na-apụta ìhè nke ọma mgbe a na-eji ya eme ihe, na-eme ka ụfụfụ nke ncha na-adịte aka n'oge a na-eji ya ma na-emewanye ahụmahụ onye ọrụ.

3. Onye nkwusioru

HPMC nwere ihe nkwusioru dị mma ma nwee ike igbochi irighiri ihe siri ike dị na ncha akwa ka ọ ghara idozi. Ọ na-adịkarị mkpa ịgbakwunye ụfọdụ ihe ndị na-emepụta granular na ihe nchacha, dị ka ihe ncha ma ọ bụ ihe ncha. HPMC nwere ike inyere ụmụ irighiri ihe ndị a aka na-ekesa nke ọma na mmiri mmiri ma zere sedimentation ma ọ bụ stratification. Nke a na-eme ka ọ dị irè na ịdị irè nke ncha n'oge eji. 

4. Gelling ihe

Enwere ike iji HPMC dị ka onye na-ahụ maka gelling iji nye ụfọdụ akụrụngwa gelling maka ncha. Site n'ịgbanwe nleba anya nke HPMC, enwere ike ịchịkwa mmiri na ịdị n'otu nke ncha. Nke a dị mkpa karịsịa maka ngwaahịa ncha nke chọrọ viscosity kpọmkwem. Dịka ọmụmaatụ, ụfọdụ ihe nchacha kwesịrị inwe ihe ndị yiri gel iji mee ka ọ dịkwuo mfe itinye ma ọ bụ lekwasị anya na ihicha ebe ụfọdụ. 

5. Meziwanye nkwụsi ike

HPMC nwere ezigbo kemịkalụ na nkwụsi ike na-ekpo ọkụ ma nwee ike idowe akụrụngwa anụ ahụ na kemịkal n'okpuru pH dị iche iche na ọnọdụ okpomọkụ. Nke a na-enye HPMC ohere ịrụ ọrụ nke ọma n'okpuru usoro dị iche iche na ọnọdụ nchekwa, na-eme ka nkwụsi ike nke nchacha n'ozuzu ya dịkwuo mma.

6. Ọrụ ndị ọzọ

Mmanya: HPMC nwere ike inye onye na-asa mmiri ahụ ụfọdụ mmanu mmanu, na-ebelata iyi n'elu ihe ndị dị n'elu n'oge usoro ịsa ahụ, karịsịa mgbe ị na-ehicha ihe ndị dị nro.

Ndị na-adịghị egbu egbu na ihe ndị dị ndụ: Dị ka ihe na-emepụta cellulose eke, HPMC nwere ezigbo biodegradability na adịghị egbu egbu, na-ahụ maka nchekwa nke gburugburu ebe obibi na ndị ọrụ.

Ngwa nke HPMC n'ime ihe nchacha na-elekwasị anya n'ịdị arọ, na-eme ka nkwụsi ike nke ụfụfụ, nkwusioru, gelling, wdg, nke na-eme ka arụ ọrụ na ahụmịhe nke ncha. Nkwụsi ike kemịkalụ ya dị mma yana biodegradability na-emekwa ka HPMC bụrụ mgbakwunye ama ama ma na-arụ ọrụ dị mkpa na ụlọ ọrụ nchacha.