Vashandisi vazhinji havawanzo tarisa dambudziko rekupisa kwe hydroxypropyl methyl cellulose HPMC gel. Mazuva ano, hydroxypropyl methyl cellulose HPMC inowanzo zivikanwa nekupenya, asi kune dzimwe nzvimbo dzakasarudzika uye maindasitiri akasarudzika, kupenya chete kwechigadzirwa ndiko kunoratidzwa. Hazvina kukwana, zvinotevera zvinotsanangura muchidimbu kupisa kwe hydroxypropyl methylcellulose HPMC gel.
Zviri muboka remethoxy zvine chekuita zvakananga nehuwandu hwe ether ye cellulose. Zviri muboka remethoxy zvinogona kugadziriswa nekudzora fomura, tembiricha ye reaction uye nguva ye reaction. Panguva imwe chete, huwandu hwe etherification hunokanganisa huwandu hwekutsiva hydroxyethyl kana hydroxypropyl. Saka, kuchengetwa kwemvura kwe cellulose ether nekupisa kwakanyanya kwegel kazhinji kwakaipa zvishoma. Maitiro aya ekugadzira anofanira kuongororwa, saka hazvisi nekuti huwandu hwe methoxy hwakaderera, mutengo we cellulose ether wakaderera, pane zvinopesana, mutengo uchave wakakwira.
QUALICELL's hydroxypropyl methyl cellulose HPMC hydroxypropyl content i25%. Tembiricha yegel ndiyo inonyanya kukosha pakushandisa cellulose ether. Kana tembiricha yemhepo ikapfuura tembiricha yegel, cellulose ether inobuda mumvura yorasikirwa nekuchengetwa kwemvura. Tembiricha yeQualicell's cellulose ether gel i65 degrees, izvo zvinogona kusangana nezvinodiwa zvemortar uye putty (kunze kwenzvimbo dzakasarudzika). Kana ukatenga QualiCell HPMC, ndapota zivisa pachine nguva kana uine zvinodiwa zvakakosha.
Nguva yekutumira: Ndira-06-2022