Vinylphosphonic Acid (VPA)

Innovative Materials for Surface Treatment, Adhesion, and More

Vinylphosphonic Acid (VPA) and its derivative, Vinylphosphonic Acid Dimethylester (VPA-DME), are cutting-edge compounds with unique properties that combine lipophilic and hydrophilic functionalities. These products are widely used to enhance material performance in coatings, dispersions, corrosion inhibition, and flame retardancy.

With over 20 years of expertise, Curia leads the market in the production of VPA, ensuring high-quality, reproducible results for our clients worldwide.

  • Versatile Applications: Functions as a monomer, polymer, or co-polymer.
  • Strong Adhesion: Enhances bonding between organic and inorganic surfaces.
  • Metal Complexation: Ideal for water treatment, corrosion inhibition, and more.
  • Heat & Hydrolysis Stability: Resistant under extreme conditions.
  • Flame Retardant: Halogen-free, ensuring safety and environmental compliance.
  • Dispersing Benefits: Improves the stability and quality of dispersions.

Why Choose Curia for VPA?

  • ISO 9001 Certified: High-quality production in our state-of-the-art facilities in Frankfurt, Germany.
  • Global Reach: Serving North America, Europe, and Asia with expert support.
  • Tailored Solutions: Customized VPA formulations for unique industrial needs.

Applications of VPA

  • Coatings, lithography, and electro-dip coatings for Al, Ti and ZAM surfaces.
  • Corrosion inhibitors and metal treatment for Al, Ti and ZAM surfaces.
  • Boosts performance in adhesives, lacquers, and glass-fiber treatments
  • Enhances inks, printing media, pigments, and nanotechnology
  • Safe, halogen-free co-polymers for fire-resistant materials
  • VPA-based co-polymers improve proton exchange membranes for energy efficiency

Technical Advantages of VPA

  • Polymerization: Easily polymerized for custom applications with molecular weights of 10-50 kDa.
  • Metal Affinity: Low pKa ensures strong bonding to metals for diverse industrial uses.
  • Durability: Exceptional thermal and hydrolytic stability for long-term applications.

VPA Specifications

ProductCAS NumberPurityMolecular WeightBoiling PointShelf Life
VPA (90%)1746-03-8>97%108 g/mol>250°C30 months
VPA (80%)1746-03-8>97%108 g/mol24 months
VPA-DME4645-32-3>97%108 g/mol195°C12 months

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