Dispersing Agent, Solvent-borne, Speciality Additive

VP 6043 Nano Dispersant

Nano Dispersant 6043 is a sophisticated, high-performance polymeric stabilization agent specifically engineered for the processing of nanoscale materials and sub-micron particulate systems. In the field of industrial chemistry, managing the high surface energy of nanoparticles is critical, as van der Waals forces often lead to rapid agglomeration and precipitation. This dispersant utilizes a specialized block copolymer architecture that provides dual-mode stabilization through steric hindrance and electrostatic repulsion. By adsorbing onto the nanoparticle surface, it creates a robust protective layer that ensures long-term colloidal stability and prevents re-aggregation. It is particularly effective in high-solid-load environments where traditional surfactants fail to maintain low viscosity. The chemical design of Nano Dispersant 6043 allows for a significant reduction in milling time and energy consumption, facilitating the production of ultra-fine dispersions with narrow particle size distributions. This ensures optimal optical clarity, color strength, and mechanical performance in the final matrix, making it indispensable for modern nanotechnology applications.

Attributes

Key Features and Benefits

  • Exceptional efficiency in reducing the viscosity of high-concentration nano-slurries.
  • Provides superior steric stabilization to prevent particle re-agglomeration over extended storage periods.
  • Significantly improves the transparency and gloss of coatings containing nano-pigments.
  • Compatible with a wide range of solvent-borne and solvent-free resin systems.
  • High thermal stability, ensuring performance during high-temperature curing or processing cycles.
  • Low dosage requirements compared to conventional wetting agents, optimizing cost-in-use.
  • Effective at achieving sub-100nm particle size distribution during the bead milling process.
  • Minimal impact on the moisture resistance and mechanical properties of the finished polymer film.
Specifications

Technical Highlights

  • Chemical Composition: Modified high molecular weight block copolymer with pigment-affinic anchor groups.
  • Active Content: 40% to 50% active solids in optimized solvent carriers.
  • Amine Value: 15 – 30 mg KOH/g, providing excellent anchoring on acidic pigment surfaces.
  • Acid Value: Minimal residual acidity to prevent interference with metallic or catalyst-sensitive systems.
  • Density: 1.02 – 1.06 g/cm³ at 25°C.
  • Solubility: Fully miscible in esters, ketones, and aromatic hydrocarbons.
  • Appearance: Clear to slightly hazy yellowish liquid with controlled viscosity for easy handling.
  • Particle Size Control: Capable of maintaining D90 values below 100nm in optimized milling conditions.

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

  • High-end automotive OEM and refinish coatings utilizing nano-transparent iron oxides.
  • Premium digital inkjet inks requiring ultra-fine particle stability for nozzle reliability.
  • Preparation of carbon nanotube (CNT) and graphene dispersions for conductive electronics.
  • Dispersion of ceramic nano-powders for technical ceramics and multilayer ceramic capacitors (MLCC).
  • UV-curable coatings and 3D printing resins where rapid stabilization of nano-particulates is required.
  • Lithium-ion battery electrode slurries for improved conductive carbon black distribution.
  • High-performance nanocomposites for aerospace applications requiring enhanced mechanical properties.
  • Optical coatings for display technologies requiring maximum light transmission and minimal haze.
Key Sectors

Target Industries

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