I-Abstract: I-Hydroxypropyl Methylcellulose (HPMC) iyi-polymer esetshenziswa kakhulu kwezemithi, imikhiqizo yokudla, izimonyo, kanye nezinhlelo zokusebenza ezihlukahlukene zezimboni ngenxa yezakhiwo zayo eziyingqayizivele ezifana nekhono lokwenza ifilimu, izakhiwo eziqina, nezici zokukhululwa ezilawulwayo. Nokho, uyaqonda ...
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