Hydroxypropyl Methylcellulose (HPMC) ndi polima wosunthika wogwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikiza zomatira ndi zosindikizira. Makhalidwe ake apadera, monga kusungunuka kwa madzi, kukulitsa mphamvu, kupanga mafilimu, ndi kumamatira, zimapangitsa kuti zikhale zowonjezera zowonjezera muzinthuzi. 1. Mu...
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