otu esi ahọrọ Hydroxypropyl methylcellulose?

Hydroxypropyl methylcellulosebụ ihe eji eme ihe n'ọtụtụ ebe.Karịsịa na ojiji nke putty ntụ ntụ.Enwere ọtụtụ ngwaahịa ngwaahịa dị ka: nguzogide nnu, ọrụ elu, gelation thermal, nkwụsi ike PH, njigide mmiri, adhesion, wdg. Otú ọ dị, hydroxypropyl methylcellulose na-adịkarị mfe maka nsogbu ụfọdụ.Enwere ihe atọ kpatara nsogbu ndị a:

1. Ojiji nke hydroxypropyl methylcellulose

2, bụ ọnụ ọgụgụ isi ihe

3. Ọ bụ nchikota ezi uche nke ndị na-ejuputa na usoro

Dịka ọmụmaatụ, a na-eji ụdị viscosity nke hydroxypropyl methylcellulose eme ihe n'ụzọ na-ekwesịghị ekwesị, ọnụ ọgụgụ nke isi ihe dị ukwuu, nke ọma na-edozi ahụ dị oke mma, wdg ruo mgbe a na-ewere usoro nchịkwa maka ihe kpatara ya, dị ka iji hydroxypropyl methylcellulose ziri ezi. ihe ngosi viscosity nke ngwaahịa 100,000, usoro onunu ogwu ekwesịghị ịbụ ihe na-erughị 3.5 kg / ton, na usoro onyunyo nke mmanya polyvinyl powdered ekwesịghị ịdị ukwuu, ọ bụghị elu karịa 6%.Ịdị mma nke nchacha na-ejikarị ihe nchacha 325 mesh, na mgbe ọ gafere 600 mesh, a ga-emetụta arụmọrụ ihe owuwu ahụ.Rịba ama na ọnọdụ dị n'elu kwesịrị idozi nsogbu nke nchacha batch na-adịghị mma.