Hydroxypropyl Methylcellulose (HPMC) ke polymer e feto-fetohang e sebelisoang liindastering tse fapaneng, ho kenyeletsoa lekala la likhomaretsi le li-sealants. Lintho tsa eona tse ikhethang, tse kang ho qhibiliha ha metsi, matla a ho teteaneng, bokhoni ba ho etsa filimi, le ho khomarela, li etsa hore e be tlatsetso ea bohlokoa lits'ebetsong tsena. 1. Ka...
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