... capacity, good stability, physiollgical inertness and adhesive ability.Pharmaceutical grade PVP-K series(CP2005,USP28)ItemsK-90K value81- ... sunscreen and modifier, deodorant and dentifrice.Pharmaceutical: Povidone K90 is one of new pharmaceutical excipients. It is used as binder ... excipient in more than one hundred drugs. PVP K30 (pharmaceutical grade, povidone K30)has been permitted by China National ...