It is written "PVP" for short, the molecular formula is (C6H9NO)n
Propertise: Its exists as powder or aqueous solution. It can be dissolve in water and varieties of organic solvent and its hygroscopic abitity, firm-forming capability, complexing ability and physiology compatibility are good.
Specification(medicine class)
    In field of cosmetic:PVP series can be used as filming agent,viscosity-enhancement agent,lubricator and adhesive.They are the key component of hair sprays,mousse,gels and lotions,hair-dring reagent and shampoo in hair-car products and the key component of lip-stick,suscreem and lotions in skin-car products and also that of eye make up,deodorant and dentifrice,etc.
    In field of pharmaceutical:PVP-k30 is a new and excellent pharmaceutical excipient,It is mainly used as binder for table,dissolving assistant for injection,flow assistant for capsule,dispersant for liquid,medicine and stain,stabilizer for enzyme and hear sensitive drug,coprecipitant for poorly soluble drugs.lubricator andantitoxical assistant for eye drug.
    In field of other rtilities:panit and coating,plastics and resin adhesive,glass fiber,film,ink,TV tube,detergent,biocide,tabulating assistant,textile dyeing and printing,etc.
Trade mark K value Remaining
Water% Blazing PH
Nitrogen % Aldehyde Heavy metal
The peroxide (by crossing and oxidizing the hydrogen to count PPM)
K30 27-32 ≤0.2 ≤5.0 ≤0.1 3-7 11.5-12.8 ≤0.05 ≤10 ≤1 ≤400
K90 81-97 ≤0.2 ≤5.0 ≤0.1 3-7 11.5-12.8 ≤0.05 ≤10 ≤1 ≤400