I-Hydroxypropyl methylcelluloseinokujiya, ukubopha, ukuhlakaza, i-emulsifying, ukwenza ifilimu, ukumisa okwesikhashana, i-adsorbing, i-gelling, indawo esebenzayo, egcina umswakama kanye nezakhiwo ze-colloid ezivikelayo. Uhla lwezinhlelo zokusebenza lubanzi kakhulu.
Ubuhle
Ubucwebe be-hydroxypropyl methylcellulose ngokuvamile bunamameshi angama-80 kanye nezikhala eziyi-100. Ukuqina kokucoleka, ukuhlakazeka okusheshayo, ukukhuluma ngokuvamile, kungcono. Ngokuvamile, ama-reactor aqondile akhiqiza imikhiqizo emincane kunama-reactor avundlile.
Ukudlulisa
Chaza i-hydroxypropyl methylcellulose (HPMC) emanzini ukuze wenze uketshezi olubonisa ngale. Bheka ukukhanya kwayo. Ukudlulisa ukukhanya okukhulu, kungcono, okubonisa ukuthi kukhona okuncane okungancibiliki kuwo.
isilinganiso
Usayizi omaphakathi ungcono. Uma amandla adonsela phansi athile makhulu kakhulu noma emancane kakhulu, kungase kube umphumela wokulawula okungalungile ngesikhathi senqubo yokukhiqiza.
Ingaphandle
I-hydroxypropyl methylcellulose ehlanzekile ibukeka ithambile futhi inobuningi obuncane, obusuka ku-0.3-0.4g/ml; I-HPMC ehlanganisiwe inoketshezi olungcono futhi izizwa isinda kakhulu, okuhlukile ngokusobala kumkhiqizo wangempela ngokubukeka. Ukubukeka kwe-cellulose yenhloso ekhethekile nakho kuhluke kakhulu kulokho okucaciswe okujwayelekile, futhi imikhiqizo ethile ihlaziywa ngokuningiliziwe.
isixazululo samanzi
Isixazululo samanzi se-HPMC esihlanzekile sicacile, ukukhanya okuphezulu kokudlulisa, izinga lokugcinwa kwamanzi ≥ 90%; Isixazululo se-aqueous se-HPMC esixubile sine-turbid, futhi izinga lokugcinwa kwamanzi kunzima ukufinyelela ku-70%
I-BaiDu
Nakuba ubumhlophe bungakwazi ukunquma ukuthiI-HPMCkulula ukuyisebenzisa, futhi uma i-ejenti emhlophe yengezwa phakathi nenqubo yokukhiqiza, izothinta ikhwalithi yayo. Nokho, iningi lemikhiqizo emihle inobumhlophe obuhle.
Isikhathi sokuthumela: Apr-26-2024