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Polyvinyl Pyrrolidone PVP
PVP (polyvinylpyrrolidone) ndi polima yosungunuka m'madzi yomwe imadziwika kuti imamanga, kupanga mafilimu, komanso kukhazikika. Ndi biocompatibility yabwino komanso kawopsedwe kakang'ono, imagwira ntchito ngati zodzoladzola (zotsitsira tsitsi, shamposi), zothandiza kwambiri pazamankhwala (zomangira pamapiritsi, zokutira za kapisozi, zopaka mabala), komanso ntchito zamafakitale (inki, zoumba, zotsukira). Kuthekera kwake kophatikizana kwambiri kumawonjezera kusungunuka ndi bioavailability wa ma API. PVP's tunable molecular weights (K-values) imapereka kusinthasintha pamapangidwe, kuwonetsetsa kukhuthala koyenera, kumamatira, ndi kuwongolera kubalalitsidwa.