Dispersing Agent, Speciality Additive, Water-borne

VP 6230 Waterborne polymer dispersant

6230 Waterborne polymer dispersant represents a sophisticated advancement in surfactant technology, specifically engineered to optimize the stabilization of solid particles within aqueous media. This high-molecular-weight block copolymer is synthesized to provide exceptional wetting and dispersing properties for both organic pigments and inorganic fillers. By utilizing a dual-mechanism of steric hindrance and electrostatic repulsion, 6230 ensures long-term colloidal stability, preventing the re-agglomeration of particles even under challenging environmental conditions. The chemical architecture of this dispersant features hydrophilic segments for water compatibility and specialized anchoring groups that exhibit high affinity for pigment surfaces. This dual functionality facilitates significant reductions in mill-base viscosity, allowing for higher pigment loading and improved grinding efficiency. Furthermore, 6230 enhances the final coating’s optical properties, contributing to superior gloss development, color strength, and transparency. Its low-VOC profile and excellent compatibility with various resin systems make it an indispensable component for modern, environmentally friendly industrial coatings and inkjet formulations.

Attributes

Key Features and Benefits

  • Exceptional Particle Stabilization: Employs advanced steric and electrostatic mechanisms to prevent flocculation and sedimentation in aqueous systems.
  • Viscosity Reduction: Drastically lowers mill-base viscosity, enabling significantly higher pigment concentrations and reduced processing times.
  • Optical Enhancement: Maximizes color development, gloss, and transparency by achieving ultra-fine particle size distributions.
  • Broad Compatibility: Seamlessly integrates with acrylic, polyurethane, and epoxy waterborne resins without affecting film integrity.
  • Environmental Compliance: Formulated with low-VOC components and free from APEO, meeting stringent global regulatory standards for sustainable coatings.
  • Storage Stability: Ensures long shelf-life by maintaining consistent dispersion quality across varying temperature ranges and demanding coating applications.
Specifications

Technical Highlights

  • Chemical Composition: High-performance modified polyacrylate block copolymer designed for aqueous phase efficiency.
  • Active Matter Content: Typically supplied at 40-50% solids concentration to balance handling ease and formulation potency.
  • pH Sensitivity: Optimized for stability within the pH 7.0 to 9.5 range, common in architectural paint systems.
  • Ionic Character: Anionic/Non-ionic hybrid nature provides robust resistance against electrolyte-induced flocculation.
  • Anchoring Mechanism: High-density amine or carboxylic acid anchoring groups ensure permanent attachment to diverse pigment surfaces.
  • Solvent Compatibility: Free from organic solvents, supporting the development of eco-friendly, water-based industrial finishes and high-performance coatings.
  • Process Performance: This product exhibits superior resistance to high-shear forces during dispersion processes.

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

  • Architectural Coatings: Used in high-quality interior and exterior waterborne paints to achieve uniform color and gloss.
  • Industrial Finishes: Ideal for water-based automotive OEM and refinish coatings requiring high transparency and stability.
  • Printing Inks: Enhances the performance of water-based flexographic and gravure inks, ensuring precise color reproduction and flow.
  • Pigment Concentrates: Facilitates the production of highly concentrated, resin-free pigment pastes with excellent pourability and storage.
  • Wood Coatings: Improves the clarity and grain enhancement of waterborne stains and clear topcoats for furniture.
  • Inkjet Formulations: Provides the necessary colloidal stability for fine-particle aqueous inkjet inks used in digital printing systems and industrial technologies.
Key Sectors

Target Industries

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