Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Elementis Disponer W-518 Dispersant

Elementis Disponer W-518 is a high-performance anionic polymeric dispersant from Elementis’ Disponer series, engineered for stable pigment dispersion in water-based coatings, inks, and construction chemicals—delivering superior rheology control, reduced viscosity, and enhanced color development without compromising storage stability.
  • elementis disponer w 518 dispersant_2330d62b
  • elementis disponer w 518 dispersant_2330d62b

Features Of Elementis Disponer W-518 Dispersant

  1. High-efficiency wetting and deagglomeration of inorganic pigments and fillers in water-based systems.

  2. Excellent stabilization against sedimentation and viscosity re-build during storage.

  3. Low foaming profile, minimizing process complications in high-shear dispersion and let-down stages.

  4. Compatible with a broad range of anionic, nonionic, and polymeric thickeners.

  5. Enables high pigment loading while maintaining low viscosity and good flow properties.

Typical Applications Of Elementis Disponer W-518 Dispersant

  1. Architectural and industrial waterborne paints and coatings.

  2. Water-based printing inks, including flexographic and gravure formulations.

  3. Construction chemicals such as cementitious tile adhesives and grouts.

  4. Water-based wood stains and transparent decorative coatings.

  5. Functional aqueous dispersions for corrosion-inhibiting primers.

Specifications Of Elementis Disponer W-518 Dispersant

Chemical TypeAnionic polymeric dispersant (modified polycarboxylate)
Product FormAqueous solution
AppearancePale yellow to amber clear liquid
pH (10% aqueous solution)6.0 – 7.5
Active Content38 – 42 wt%
Density (20°C)1.08 – 1.12 g/cm³
SolubilityCompletely miscible with water
Primary ApplicationsPigment dispersion in water-based coatings, inks, and construction materials


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