In the competitive landscape of coatings and inks, the performance of pigments is intrinsically linked to the quality of the dispersing agent used. Formulators and procurement managers constantly seek solutions that offer superior pigment wetting, stability, and compatibility. This is where advanced chemical agents like our Pigment Dispersing Agent WBS-18 come into play, offering a scientifically formulated solution for demanding applications. For businesses looking to buy pigment dispersants, understanding the technical prowess of WBS-18 is key.

What Makes WBS-18 a High-Efficiency Dispersant?

WBS-18 is an acrylic acid polymer-based dispersing agent, a class of chemicals known for their efficacy in stabilizing solid particles in liquid media. Its molecular structure is designed to interact optimally with pigment surfaces, providing several critical functions:

  • Steric Hindrance: The polymer chains create a physical barrier around pigment particles, preventing them from coming into close contact and aggregating. This steric stabilization is fundamental to maintaining a fluid, well-dispersed system.
  • Surface Wetting: The agent effectively wets the pigment surface, displacing air and allowing for better integration into the liquid phase.
  • Electrostatic Stabilization (Implicit): While primarily steric, the polymer's charged segments (depending on pH) can also contribute to electrostatic repulsion, further enhancing stability.

Technical Specifications and Performance Benefits

Our WBS-18 boasts a specific set of physical and chemical properties that translate directly into tangible benefits for end-users:

  • Appearance: A transparent light yellowish liquid, easy to handle and incorporate.
  • Effective Content: Typically over 65%, indicating a concentrated and potent product.
  • Solid Content: Around 45%, providing efficient delivery of active dispersing components.
  • pH Range: 7.5-9.5, making it highly suitable for alkaline to neutral water-based systems common in many coatings and inks.
  • Viscosity: In the range of 6000-7500 mpa.s, contributing to controlled rheology during the dispersion process.

These attributes mean that when you buy WBS-18, you're investing in a product that can significantly improve your formulation's grindability, reduce grinding time, and enhance the final product's color strength, gloss, and stability. It’s often lauded as a 'universal water-based pigment dispersing agent' due to its broad efficacy.

Sourcing from a Reliable Manufacturer

As a dedicated manufacturer and supplier of specialty chemicals, NINGBO INNO PHARMCHEM CO.,LTD. ensures that products like WBS-18 are produced under strict quality control. We understand that consistency is paramount for our industrial clients. By partnering with us, you gain access to a reliable source for high-performance pigment dispersants, complete with the technical support needed to integrate them seamlessly into your existing processes. We encourage manufacturers and formulators to contact us for more information on purchasing WBS-18 and other advanced chemical solutions.