Polyvinylpyrrolidone Vinyl Acetate Copolymer
Kollidon va 64 is a vinylpyrrolidone vinyl acetate copolymers.
Polyvinylpyrrolidone vinyl acetate copolymer. Why is it used in cosmetics and personal care products. Both a 28 day and a 90 day feeding study with pvp va copolymer in the rat revealed a noael of 1000 mg kg bw day highest dose tested. Polyvinylpyrrolidone vinyl acetate vp va copolymer is a white free flowing powder. Suppliers and manufactures with identical cas number as polyvinylpyrrolidone vinyl acetate for the following products supplier are listed below.
Pvp va copolymers are available as white powders or clear solutions in ethanol isopropanol and water. Members of the pvp va copolymer series serve as primary film formers in a variety of products demanding different degrees of water resistance. It is used as dry binder for direct compression tableting as granulating agent as retarding and as a film forming agent as well as in taste masking applications. Copovidone polyvinylpyrrolidone vinyl acetate pvp va poly 1 vinylpyrrolidone co vinyl acetate pvp va 64 powder pvp va 64w pvp va 73w.
Why is it used in cosmetics and personal care products. Find sigma aldrich 190845 msds related peer reviewed papers technical documents similar products more at sigma aldrich. Polyvinylpyrrolidone vinyl acetate vp va copolymer is a white free flowing powder. Copovidone poly 1 vinylpyrrolidone co vinyl acetate pvp va vinyl pyrrolidone vinyl acetate copolymer pvp va 64 powder pvp va 64w pvp va 73w.
Polyvinylpyrrolidone vinyl acetate pvp va resins are linear random copolymers produced by the free radical polymerization of the monomers in ratios varying from 70 30 to 30 70 vinyl acetate to vinylpyrrolidone. No genotoxicity data are available. Suppliers and manufactures with identical cas number as vinyl pyrrolidone vinyl acetate copolymer for the following products supplier are listed below. Polyvinylpyrrolidone vinyl acetate copolymers film formers for aerosol aqueous and organic solvent systems ashland offers formulators a series of vinylpyrrolidone vinyl acetate copolymers.
Poly 1 vinylpyrrolidone co vinyl acetate polectron 845. Poly 1 vinylpyrrolidone co vinyl acetate average mw 50 000 gpc vs. Pvp va copolymer is poorly absorbed orally and largely excreted intact in the faeces.