Pharmaceutical & Fine Chemicals
Polyvinyl Pyrrolidone
Product Description
Polyvinyl pyrrolidone (PVP) is a versatile polymer with a wide range of industrial applications due to its unique properties, including high solubility, biocompatibility, and film-forming ability.
Product:
Polyvinyl Pyrrolidone
CAS:
9003-39-8
Synonym:
Poly-N-vinylpyrrolidine; Polyvidone; Povidone
Structure:
Typical Characteristics
Appearance
White to light yellow powder
Density
1.23-1.29 g/cm3
Melting point
150 to 180 °C
Molecular Weight
2500 – 2500000
Odor
Odorless
Purity
99%
Refractive index
1.5300
Uses, Applications & Markets
Key applications
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We Offer Polyvinyl Pyrrolidone
in various grades
A few of the grades available are listed below:
Polyvinyl Pyrrolidone used in many
industry applications
Polyvinyl pyrrolidone (PVP) is a versatile polymer with a wide range of industrial applications due to its unique properties, including high solubility, biocompatibility, and film-forming ability. Here are some of its industrial uses:
- Pharmaceuticals: PVP is widely used in pharmaceutical formulations as a binder, disintegrant, and solubilizing agent in tablets, capsules, and topical formulations. It improves drug stability, bioavailability, and patient compliance.
- Cosmetics: PVP is utilized in cosmetics and personal care products as a film former, thickener, and stabilizer in hair care products, skin creams, and oral care products. It enhances product texture, viscosity, and shelf life.
- Adhesives and Sealants: PVP is employed as a binder and rheology modifier in adhesives and sealants formulations for various applications, including construction, packaging, and automotive industries. It improves adhesion and cohesion properties.
- Food and Beverage: PVP is approved for use as a food additive in some countries and is used as a clarifying agent, stabilizer, and thickener in food and beverage products. It helps improve product clarity, texture, and shelf stability.
- Textile Industry: PVP is used in the textile industry as a sizing agent, dye carrier, and fiber modifier to improve dye absorption, color fastness, and fabric strength. It enhances fabric performance and process efficiency.
- Coatings and Inks: PVP is incorporated into coatings, inks, and paints formulations as a film former, viscosity modifier, and dispersant. It improves coating adhesion, surface smoothness, and printability on various substrates.
- Biomedical Applications: PVP is utilized in biomedical and biotechnology applications, including wound dressings, drug delivery systems, and tissue engineering scaffolds. It exhibits excellent biocompatibility and water absorption properties.
- Photographic Films: PVP is used in photographic films and papers as a protective colloid, emulsion stabilizer, and antistatic agent. It helps prevent emulsion flocculation, improve film sensitivity, and reduce static charge buildup.
- Industrial Processes: PVP finds applications in various industrial processes, such as water treatment, metal extraction, and polymerization reactions, as a stabilizer, chelating agent, and dispersant. It enhances process efficiency and product quality.
- Ceramics and Composites: PVP is employed in ceramics and composite materials as a binder, dispersant, and pore-forming agent to improve green strength, rheological properties, and microstructure. It enhances material performance and processing.