povidone k30 for usp26,usp28,usp30 1,top cosmetic level 2,used as film forming ... 3,good monomer 4,adhesive,dissolving povidone k30 for usp26,usp28,usp30Specificationspovidone-k30(pvp-k30) 1.pharm&tech&cosmetic grade pvpk30 ... , poviodne k30, polyvinylpyrroliodne k30specfication:Pharmaceutical grade PVP-K30 series(CP2005,USP28) ItemsK-30K value27-32N-vinylpyrrolidone%≤0.1Water%≤5.0Residue on ...