Chemical Name: Copolymer of Vinylpyrrolidone and vinylacetate
CTFA Nomenclature: PVP/VA Copolymer
CAS No.: 25089-89-9
Molecular formula: (C6H9NO) nx (C4H6O2) m (n=1.2m)
Physical Properties: exists as white or milky white powder, and colorless or slight yellow transparent liquid. The clarity of the aqueous product depend on the proportion of vinylpyrrolidone and vinylacetate. The aqueous solution of VA37 is cloudy, and the others are clear at room temperature. The solution is slight acidic but not electrolytic.
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