... ,K90,K15,K17 3.25kg per bucket POLYVINYLPYRROLIDONE (PVP) Detailed Product Description 1.PVP K30; PVP K90; PVP K15 PVP ... K17 Povidone 2.CAS: 9003-39-8 3.Grade: cosmetic,pharm&tech grade CTFA name: POLYVINYLPYRROLIDONE (PVP ... , auxiliary and detergent, etc.Product show3.PVP Application1).cosmetics: pvpk series can be used ... requirement.Contact us: polyvinylpyrrolidone(pvp)