polyvinylpyrrolidone (PVP)

​Polyvinylpyrrolidone (PVP)

Definition

Synthetic polymer derived from ​N-vinylpyrrolidone (NVP).​Key Features: Water-soluble, non-toxic, biocompatible, and versatile in film-forming, adhesive, and stabilizing roles.

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​Properties of PVP

​Solubility: Highly soluble in water and polar solvents.​Stability: Chemically inert; stable across broad pH and temperature ranges.​Biocompatibility: Safe for medical and cosmetic applications.

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​Applications of PVP

​Pharmaceuticals:Tablet binder, drug stabilizer, carrier in controlled-release systems.​Cosmetics:Thickener, film-former, stabilizer (e.g., hairsprays, shampoos, skin creams).​Food Industry:Stabilizer and thickening agent in beverages and processed foods.​Adhesives & Coatings:Enhances adhesive properties in glues and surface coatings.

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Summary
PVP’s solubility, stability, and biocompatibility make it indispensable in pharmaceuticals, cosmetics, food, and industrial products.

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