1. Rich experience in this line 2. Various applications 3. Credible quality 4. Delivery in time 5.professional technology 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) Properties : powder or Aq. solutionIndustrial grade PVPK series K valueResidual monomer %Solid %Ash %PH 1% Aq. ...