Polyvinylpyrrolidone (PVP) , cas number 9003-39-8,pvp ndi polima osakhala aionic omwe ndi odziwika kwambiri, ophunzitsidwa bwino komanso ophunzitsidwa bwino kwambiri pakati pa ma polima a N-vinyl amide.Zapanga kukhala magulu osakhala a ionic, cationic, anion 3, kalasi ya mafakitale, kalasi yamankhwala, chakudya ...
Werengani zambiri