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

Evonik BREAK-THRU AF9902 Dispersant

Evonik BREAK-THRU® AF 9902 is a high-performance silicone-based wetting and dispersing additive for aqueous pigment systems. It enhances color development, reduces flocculation, and improves gloss and stability in architectural coatings, industrial paints, and ink formulations. Designed for low-foam applications, it delivers rapid substrate wetting and superior pigment deagglomeration across organic and inorganic pigments.
  • evonik break thru af9902 dispersant_a3be466c
  • evonik break thru af9902 dispersant_a3be466c

Features Of Evonik BREAK-THRU AF9902 Dispersant

  1. High-efficiency wetting and stabilization of inorganic pigments and fillers in aqueous systems.

  2. Low-foaming formulation suitable for high-shear dispersion processes and automated production lines.

  3. Excellent compatibility with a broad range of waterborne resins, including acrylics, PUDs, and styrene-acrylic copolymers.

  4. Enables high pigment loading while maintaining low viscosity and long-term storage stability.

  5. Non-ionic surfactant-based chemistry providing robust performance across varying pH and electrolyte conditions.

Typical Applications Of Evonik BREAK-THRU AF9902 Dispersant

  1. Architectural interior and exterior waterborne paints.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. Water-based wood coatings and stains.

  4. Printing inks for flexible packaging and paper applications.

  5. Construction adhesives and cementitious tile grouts requiring pigment dispersion stability.

Specifications Of Evonik BREAK-THRU AF9902 Dispersant

Chemical TypeNon-ionic polymeric dispersant
Product FormLiquid concentrate
AppearancePale yellow to amber clear liquid
pH (1% aqueous solution)6.0 – 8.0
Active Content≥ 45 wt.%
Density (20 °C)1.03 – 1.07 g/cm³
SolubilityCompletely miscible with water and common co-solvents (e.g., glycol ethers, alcohols)
Primary ApplicationsAqueous pigment dispersion in architectural, industrial, and specialty coatings


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