PVP (Polyvinylpyrrolidone)

■Chemical Description: polyvinylpyrrolidone
■CAS No.: 9903-39-8
■INCI Name: PVP
■Molecular and Structural Formula (C.H,NO)
■Types: PVP K12, PVP K15, PVP K17, PVP K25, PVP K30, PVP K60, PVP K90

Category:

Pharmaceutical Grade

Application and Usage: Polyvinyl pyrrolidone (PVP) is one of the key excipients currently advocated internationally. In the pharmaceutical industry, it is primarily used as a binder, film-coating agent, thickener, and solubilizer for poorly soluble drugs in tablets and capsules. Additionally, it serves as a pore-forming agent in membrane industries.

Appearance and Characteristics: A white to creamy white, free-flowing powder, odorless or with a slight characteristic odor.

Main Properties: Non-toxic and non-irritating, with hygroscopic properties. It is readily soluble in water, alcohol, amines, and various other organic solvents. It exhibits excellent solubility, film-forming ability, chemical stability, physiological inertness, adhesiveness, and complexing capacity.

Product Standards: Compliant with USP/NF, EP, JP, and BP standards.

Cosmetic Grade 

Properties: Polyvinyl pyrrolidone (PVP) is highly water-soluble, maintaining clarity and transparency even at high concentrations. Its aqueous solutions are non-ionic, eliminating the need for neutralization. PVP serves as a stabilizer for emulsions, dispersions, and suspensions, and is compatible with a wide range of inorganic salts, resins, and cosmetic ingredients. The aqueous solution of PVP exhibits high hygroscopicity upon film formation.

Applications and Uses of Polyvinyl Pyrrolidone (PVP):

  • As a film-forming and thickening agent in hair styling products, such as hair gel, hair mousse, and aerosol hair sprays.
  • PVP acts as an emulsifying and stabilizing agent in creams, lotions, and emulsions.
  • Utilized as a dispersant for hair dyes.
  • Functions as a foam stabilizer.
  • Serves as a cleaning and gelling agent in toothpaste.
  • Used as a thickening agent in oral and topical formulations.

Industrial Grade 

Properties of Industrial Grade PVP:

  • Industrial Grade PVP is available in both powder and aqueous solution forms.
  • It is readily soluble in water, alcohol, and other organic solvents.
  • Highly hygroscopic, it possesses excellent moldability, viscosity, and chemical stability.
  • It is non-toxic, making it suitable for a wide range of industrial applications.

Application Fields of Industrial Grade PVP:

  • In the textile industry, it is used as a dispersant and thickener.
  • In adhesives, sealants, and other adhesive products, it functions as a binder and thickener.
  • In coatings and paints, it enhances the properties and performance of the products.
  • In pigments and dyes, it improves dispersion and color stability.
  • In Household care products, it serves various functional roles.
  • In inkjet printing, it ensures high-quality ink performance.
  • In ceramics, it is utilized for specific industrial processes.
  • In nanotechnology and other high-tech fields, it acts as a stabilizer and thickener.

Product Packing and Storage:

  • 25kg carton boxes, lined with PE packaging bags
  • Special packaging can be provided according to customer requirements
  • Store in a cool place, away from light and in a well-ventilated area

 

Scroll to Top