Polyvinylpyrrolidone Vinyl Acetate Copolymer

Why is it used in cosmetics and personal care products.

Polyvinylpyrrolidone vinyl acetate copolymer.

Polyvinylpyrrolidone vinyl acetate vp va copolymer is a white free flowing powder. 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 polyvinylpyrrolidone vinyl acetate pvp va poly 1 vinylpyrrolidone co vinyl acetate pvp va 64 powder pvp va 64w pvp va 73w.

Copovidone poly 1 vinylpyrrolidone co vinyl acetate pvp va vinyl pyrrolidone vinyl acetate copolymer pvp va 64 powder pvp va 64w pvp va 73w. Suppliers and manufactures with identical cas number as polyvinylpyrrolidone vinyl acetate for the following products supplier are listed below. 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. Pvp va copolymer is poorly absorbed orally and largely excreted intact in the faeces.

The panel on food additives and nutrient sources added to food provides a scientific opinion on the use of polyvinylpyrrolidone vinyl acetate pvp va copolymer in food supplements. 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 copolymers film formers for aerosol aqueous and organic solvent systems ashland offers formulators a series of vinylpyrrolidone vinyl acetate copolymers. In cosmetics and personal care products vp va copolymer is used primarily in the formulation of hair care products but can also be found in skin and nail products.

Why is it used in cosmetics and personal care products. Pvp va copolymers are available as white powders or clear solutions in ethanol isopropanol and water. Suppliers and manufactures with identical cas number as vinyl pyrrolidone vinyl acetate copolymer for the following products supplier are listed below. Members of the pvp va copolymer series serve as primary film formers in a variety of products demanding different degrees of water resistance.

No genotoxicity data are available. 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. Poly 1 vinylpyrrolidone co vinyl acetate average mw 50 000 gpc vs.