Hydroxypyl Methylcelllose (HPMC) bụ ngwa ngwa ngwa ngwa a gwakọtara agwakọta, na-eme ka ihe ndị dị ka ọrụ, na mgbochi mmiri, na adresion. Inyocha viscosity nke HPMC na ngwa ngwa akọrọ dị mkpa maka na-akwado ịdị mma na arụmọrụ na-agbanwe agbanwe na arụmọrụ na-agbanwe agbanwe. Viccosict na-emetụta uru nke ngwa, oge ịtọ, na ike ikpeazụ nke ngwa agha.
Ihe na-emetụta Mmetụta Valssion
1. Ngwakọta nke ngwa agha akọrọ
Ihe mejupụtara ngwa ngwa akpọnwụ akọrọ gụnyere ciment, ịchịkọta ndị ọzọ dị ka HPMC, na mgbe ụfọdụ polymers ndị ọzọ. Ọchịchọ nke ihe ndị a na-emetụta viocosity. Nchọpụta dị elu nke hpmc n'ozuzu na-abawanye viscositity n'ihi nnweta ya na-eto eto. Ọzọkwa, ụdị na mkpali nke nchịkọta nwere ike imetụta njiri mara nke ngwa agha.
2. Usoro nhazi
Usoro na oge agwakọta nwere mmetụta dị oke egwu na ndapụta victotion. Mixing ezughi oke nwere ike ibute ngwakọta innomooououus, na-eduga na ọgụgụ ọgụgụ na-ezighi ezi. Mightgwakọta agwakọta na-eme ka HPMC na-agbasasị nke ọma na ngwa agha, na-enye nsonaazụ kwekọrọ na ya. Mixgwakọta ọsọ, oge na ụdị akụrụngwa kwesịrị idozi maka nha ndị a pụrụ ịdabere na ya.
3.
Ahịhịa mmiri-siri ike (w / skio) dị oke mkpa iji kpebie viscosity nke ngwa agha. Ọdịnaya mmiri dị elu n'ozuzu na-ebelata viscosity, na-eme ka mịrị mmiri mmiri. N'aka nke ọzọ, ihe dị ala mmiri dị ala na-ebute na oke, nke na-ahụkarị viscous. Iguzo ike na rafio w / s dị mkpa maka imepụta vicosity.
4. Okpomoku
Okpomọkụ na-emetụta viscosity nke hpmc ngwọta nke ukwuu. Dị ka ọnọdụ okpomọkụ na-abawanye, viscosity HPMC na-ebelata n'ihi mbelata na mmekọrịta moleghelar. Ya mere, ọ dị mkpa iji duzie ọdịdị vissict na-achịkwa ma na-agbanwe agbanwe iji zere mgbanwe na nsonaazụ.
5. Ph ọkwa
Ọkwa pH nke ngwakọta ngwakọta nwere ike imetụta viscosity nke HPMC. Ngosipụta HPMC dị iche iche na ọkwa dị iche iche na ọkwa dị iche iche, yana oke pịpụ nke nwere ike ibute nke polymer ma gbanwee vist ma gbanwee vismise. Nọgide na-anọpụ iche na ubí alkaline ph dị mma maka ọgụgụ ọgụgụ nlele siri ike vision.
6. Afọ nke ngwa agha
Ọdịda ma ọ bụ oge na-aga mgbe agwakọtachara nwere ike imetụta vishtose nke ngwa agha. Usoro HPMC nke HPMC nwere ike ịga n'ihu oge, jiri nwayọ gbanwee viscosise. Ekwesịrị ịleru nha na oge na-agbanwe agbanwe mgbe agwakọtachara iji hụ na ọ dị.
7. Ndenye ego
Nhọrọ nke ngwaọrụ maka ịlele viscosity dị oke mkpa. Ngwá ọrụ ndị a na-ahụkarị gụnyere ndị na-ahụ maka vitational, caprollary viccorer, na rheometers. Ngwá ọrụ ọ bụla nwere ụkpụrụ arụmọrụ ya na uwe ike dabere na mpaghara viscosity dị na viscosity nsonaka nke a na-anwale. Idozi na mmezi nke akụrụngwa ndị a dị mkpa maka nha nha.
Na-atụ anya viscosity nke ngwa agha nke nwere hpmc bụ usoro dị iche iche metụtara ihe dị iche iche gụnyere ihe mejupụtara, usoro nri, ọnọdụ okpomọkụ, na afọ nke ngwa agha. Ntuziaka akpụrụ akpụ na iji nlezianya tụleghachi ihe ndị a dị mkpa maka inweta ihe a pụrụ ịdabere na ya ma na-agbanwe agbanwe. Site n'ịgwakọta ihe ịma aka ndị ahụ ma na-emejuputa ihe kachasị mma, enwere ike nweta ụdị vissetse, na-ejide arụmọrụ a na-eme ngwa ngwa.
Oge post: Feb-18-2025