Hydroxypropyl methylcellulose (HPMC) yog semi-synthetic, dej-soluble polymer muab los ntawm cellulose. Nws yog dav siv nyob rau hauv ntau yam lag luam, xws li tshuaj, khoom noj khoom haus, kev tsim kho, thiab tshuaj pleev ib ce, vim nws cov yam ntxwv tshwj xeeb xws li thickening, binding, film-forming, thiab stabilizing. H...
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