Poly(N-vinylpyrrolidone) (PVP), MW 40,000 is a water-soluble synthetic polymer widely used in pharmaceutical, biotechnology, personal care, coatings, adhesive, and industrial formulation applications. PVP is valued for its solubility, film-forming capability, binding properties, and compatibility with a broad range of ingredients and processing systems.
Synonyms and related names: Poly(N-vinylpyrrolidone), PVP, polyvinylpyrrolidone, povidone, PVP K-series polymer.
PVP polymers are produced through polymerization of N-vinylpyrrolidone and are commonly utilized in formulations requiring stabilization, adhesion enhancement, film formation, particle dispersion, or moisture management. The polymer's versatility has made it a widely used material across research, manufacturing, and product development applications.
Researchers and formulators use PVP in pharmaceutical excipient development, biomaterials research, membrane fabrication, coatings, adhesives, and specialty formulations.
Key Properties
- Water-soluble synthetic polymer
- Nominal molecular weight: 40,000
- Excellent film-forming characteristics
- Useful as a binder and stabilizer in formulations
- Compatible with many aqueous systems
- Widely used in pharmaceutical and industrial research applications
Applications
Pharmaceutical & Formulation Research
PVP is commonly used in pharmaceutical formulations as a binder, stabilizer, and formulation aid in excipient development and dosage form research.
Coatings & Film Formation
The polymer is widely utilized in coating systems and formulations where film formation, surface coverage, and formulation stability are important considerations.
Adhesives & Specialty Formulations
PVP may be incorporated into adhesive systems and specialty formulations to support adhesion, viscosity control, and formulation performance.
Biotechnology & Biomaterials Research
Researchers use poly(N-vinylpyrrolidone) in biomaterials development, laboratory formulations, and studies involving water-soluble polymer systems.
Membrane & Filtration Research
PVP is commonly incorporated into membrane fabrication and filtration-related research applications involving polymer processing and material performance studies.
Material Characteristics
- Hydrophilic polymer structure
- High solubility in water
- Effective film-forming properties
- Useful for stabilization and dispersion applications
- Compatible with a broad range of formulation systems
Material performance depends on molecular weight, concentration, formulation composition, processing conditions, and application requirements.
Formulation Considerations
- Select molecular weight appropriate for the intended application
- Evaluate compatibility with formulation ingredients
- Optimize concentration based on desired performance characteristics
- Conduct application-specific testing before production or scale-up
Handling & Storage
- Store in a cool, dry environment
- Keep container tightly closed when not in use
- Protect from contamination and excessive moisture exposure
- Follow standard laboratory and manufacturing handling procedures
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FAQ
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1. What is Poly(N-vinylpyrrolidone) (PVP)?
PVP is a water-soluble synthetic polymer derived from N-vinylpyrrolidone and widely used in pharmaceutical, industrial, personal care, and research applications.
2. What is PVP used for?
PVP is commonly used as a binder, stabilizer, film former, dispersant, and formulation aid in pharmaceutical, coating, adhesive, filtration, and biotechnology applications.
3. What is the molecular weight of this product?
This product has a nominal molecular weight of 40,000.
4. Is PVP water soluble?
Yes. Poly(N-vinylpyrrolidone) is highly soluble in water and is frequently used in aqueous formulation systems.
5. What industries commonly use PVP?
PVP is widely used in pharmaceutical development, biotechnology, personal care products, coatings, adhesives, membrane manufacturing, and industrial formulations.
Safety & Documentation
Follow standard laboratory and manufacturing handling procedures when working with PVP polymers. Refer to the product Safety Data Sheet (SDS) and technical documentation for complete handling, storage, and safety information.
