HydroxyPropyyl methylcellose (HPMC) yog cov khoom siv celluls ib txwm muaj, cov khoom noj, tshuaj tsev, tshuaj txhua hnub thiab lwm thaj teb. Nws muaj cov tshuaj ruaj khov thiab ua tau zoo heev. Cov yam ntxwv tseem ceeb ntawm HPMC yuav tham txog hauv kev nthuav dav hauv qab no.
1. Cov qauv siv tshuaj thiab cov khoom tseem ceeb
1.1. Cov Qauv Tshuaj
HydroxyPropyyl methylcellulose yog tsim los ntawm cov ntaub ntawv ntawm ntuj ntawm cov ntawv alkalization thiab etherification. Nws cov qauv tshuaj muaj peev xwm qhia tau raws li:
C6h7o2 (
Lub Sijhawm Post: Feb-17-2025