1. PVP K30 . 2. Polyvinyl pyrrolidone K30 . 3. Best quality competitive price. 4. Professional service. 5.deliver on time. pvp specificationDetailed 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) Properties : powder or Aq. solutionIndustrial grade PVPK series K valueResidual monomer %Solid ...