Dispersant SN-110

Dispersant SN-110. Chemical Composition: Sodium salt of polycarboxylic acid. SN-110 is a high-efficiency anionic polymer dispersant specifically designed for water-based systems. It effectively reduces the viscosity of pigment and filler dispersions, providing excellent stability and preventing flocculation. Its excellent compatibility and low dosage requirements make it an ideal choice for coatings, inks, and mineral processing.

Dispersant SN-110 is a light yellow transparent liquid that functions as a powerful wetting and dispersing agent. By being adsorbed on the surface of inorganic pigments and fillers, it generates electrostatic repulsion, significantly improving the fluidity and storage stability of aqueous dispersions.

Core Features and Performance

  • High Efficiency: Effectively reduces system viscosity even at low dosages.
  • Excellent Dispersion: Prevents the re-aggregation and sedimentation of particles, ensuring uniform distribution.
  • Strong Compatibility: Compatible with various water-based resins and latex systems without affecting film properties.
  • Versatile Stability: Maintains performance across a wide pH range and temperature variations.
  • Aesthetic Preservation: Low foaming and does not yellow, preserving the color integrity of the final product.

Technical Parameters

Test ItemTechnical Index
Active Ingredient100%
Shelf Life2 years from the production date (unopened, stored in cool and ventilated place)
Special NoteCrystallization may occur below 10℃; heating to liquid state does not affect effectiveness

Application Areas

SN-110 is highly effective in the following water-based applications:

  • Water-based architectural coatings and industrial paints.
  • Water-based pigment concentrates and colorants.
  • Mineral filler slurries (such as calcium carbonate, kaolin, and talc).
  • Water-based adhesives and inks.

Usage & Construction

  • Recommended Dosage: Typically 0.1% – 1.0% (active content) based on the total weight of pigments and fillers.
  • Mixing Instructions: For best results, add SN-110 to the water/solvent mixture and stir evenly before adding pigments or fillers.
  • Process Optimization: The optimal dosage should be determined through ladder tests to achieve the lowest viscosity and best stability for the specific system.

Storage & Safety

  • Storage: Store in a sealed, cool, and ventilated place ($5-35^{\circ}C$). Avoid exposure to direct sunlight and prevent freezing.
  • Handling: Seal the container immediately after use to prevent moisture evaporation and contamination.
  • Safety: Use standard protective equipment (gloves and goggles). In case of skin or eye contact, rinse immediately with plenty of water. Dispose of waste according to local environmental regulations.