Txoj Kev Tsim Khoom Alkaline Immersion ntawm Hydroxypropyl Methyl Cellulose (HPMC)
Hydroxypropyl Methyl Cellulose (HPMC) yog ib qho cellulose hloov kho tau los ntawm cov cellulose ntuj. Nws yog siv dav hauv kev lag luam tshuaj, khoom noj, tshuaj pleev ib ce thiab kev tsim kho vim nws cov khoom zoo heev xws li kev yaj dej, viscosity siab, zaj duab xis-puab ...
saib cov ntsiab lus