Hydroxypropyl methylcellulosebụ ihe eji emepụta ihe nke ọma. Karịsịa n'iji ntụ ntụ putty. E nwere ọtụtụ ihe ndị dị na ngwaahịa dịka: iguzogide nnu, ọrụ elu, njikọta okpomọkụ, nkwụsi ike PH, njigide mmiri, njikọta, wdg. Agbanyeghị, hydroxypropyl methylcellulose na-enwekarị nsogbu ụfọdụ. E nwere ihe atọ kpatara nsogbu ndị a:
1. Ojiji nke hydroxypropyl methylcellulose
2, bụ ọnụọgụ ihe dị mkpa
3. Ọ bụ ngwakọta ezi uche dị na ya nke ihe ndị na-ejupụta ihe dị na usoro ahụ
Dịka ọmụmaatụ, a na-eji ụdị viscosity nke hydroxypropyl methylcellulose eme ihe n'ụzọ na-ekwesịghị ekwesị, ọnụọgụ ihe dị na ntọala dị oke ukwuu, nha ihe nzacha ahụ dị oke mma, wdg ruo mgbe e mere ihe njikwa maka ihe ụfọdụ, dịka ojiji ziri ezi nke hydroxypropyl methylcellulose nwere ụdị viscosity nke Ngwaahịa 100,000, dose ekwesịghị ịbụ ihe na-erughị 3.5 kg/ton, na dose nke mmanya polyvinyl ntụ ntụ ekwesịghị ịdị oke ibu, ọ bụghị karịa 6%. Nchacha ihe nzacha ahụ na-ejikarị ihe mkpuchi nkịtị 325 mesh eme ihe, mgbe ọ gafere 600 mesh, arụmọrụ owuwu ahụ ga-emetụta nke ọma. Rịba ama na ọnọdụ dị n'elu kwesịrị idozi nsogbu nke ịkpụcha batch adịghị mma.
Oge ozi: Ọktoba-20-2022