... 3,used as dispersant 4,tech,industry level pvp k30 use in pharmarceutical pvpk30the pvp k30's specification:the product can ... , Enzyme thermal stability of the drug agent, precipitation of insoluble drug agents, ophthalmic agents and lubricants to go, the use of PVP as the ... materials have been hundreds of drugs.Cosmetics Industry: PVP-K series can ...