Ingoweruzani ubwino wa hydroxypropyl methylcellulose

Hydroxypropyl methylcelluloseIli ndi mphamvu zokhuthala, zomangirira, zobalalitsa, zosakaniza, zopanga filimu, zoyimitsa, zokoka, zopaka gelling, zogwira ntchito pamwamba, zosunga chinyezi komanso zoteteza colloid. Mitundu yosiyanasiyana ya ntchito zake ndi yayikulu kwambiri.

Kusalala

Kusalala kwa hydroxypropyl methylcellulose nthawi zambiri kumakhala ndi ma mesh 80 ndi ma mesh 100. Kusalala kukakhala kochepa, kusungunuka msanga, nthawi zambiri kumakhala bwino. Kawirikawiri, ma reactor oyima amapanga zinthu zopyapyala kuposa ma reactor opingasa.

Kutumiza

Sungunulani hydroxypropyl methylcellulose (HPMC) m'madzi kuti mupange madzi owonekera bwino. Yang'anani momwe kuwala kumayendera. Kuwala kukachuluka, kumakhala bwino, zomwe zikusonyeza kuti mulibe zinthu zambiri zosasungunuka.

gawo

Kukula kwapakati ndikwabwino. Ngati mphamvu yokoka ndi yayikulu kwambiri kapena yaying'ono kwambiri, ikhoza kukhala chifukwa cha kusalamulira bwino panthawi yopanga.

Kunja

Hydroxypropyl methylcellulose yoyera ndi yofewa ndipo imakhala ndi kachulukidwe kochepa, kuyambira 0.3-0.4g/ml; HPMC yosakanikirana imakhala ndi kusinthasintha kwabwino ndipo imamveka yolemera, zomwe zimasiyana kwambiri ndi mawonekedwe enieni a chinthucho. Mawonekedwe a cellulose yogwiritsidwa ntchito mwapadera nawonso ndi osiyana kwambiri ndi omwe ali ndi mawonekedwe wamba, ndipo zinthu zina zimasanthulidwa mwatsatanetsatane.

yankho lamadzi

Yankho lamadzi loyera la HPMC ndi loyera, limatumiza kuwala kwambiri, kuchuluka kwa madzi osungidwa ≥ 90%; yankho lamadzi la HPMC losakanizidwa ndi lopanda madzi, ndipo kuchuluka kwa madzi osungidwa ndi kovuta kufika pa 70%.

BaiDu

Ngakhale kuti kuyera sikungathe kudziwa ngatiHPMCNdi yosavuta kugwiritsa ntchito, ndipo ngati zinthu zoyeretsera ziwonjezedwa panthawi yopanga, zidzakhudza ubwino wake. Komabe, zinthu zambiri zabwino zimakhala ndi kuyera bwino.


Nthawi yotumizira: Epulo-26-2024