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

Evonik Surfynol 2502 Surfactant

Evonik Surfynol 2502 is a high-performance acetylenic diol surfactant from the Surfynol® series, offering rapid wetting, foam control, and excellent substrate compatibility in water-based coatings, inks, and cleaning formulations. It delivers low surface tension without excessive foaming and remains stable across broad pH and temperature ranges.
  • evonik surfynol 2502 surfactant_ffc27445
  • evonik surfynol 2502 surfactant_ffc27445

Features Of Evonik Surfynol 2502 Surfactant

  1. High-efficiency dynamic surface tension reduction for rapid substrate wetting.

  2. Excellent compatibility with acrylic, polyurethane, and epoxy-based systems.

  3. Low foaming profile suitable for high-shear industrial coating and ink processes.

  4. Stable performance across broad pH range (pH 4–12) and elevated temperatures.

  5. Non-ionic, APEO-free formulation meeting current regulatory and sustainability requirements.

Typical Applications Of Evonik Surfynol 2502 Surfactant

  1. Waterborne architectural coatings for improved flow and leveling.

  2. Industrial maintenance coatings requiring fast wetting on metal and plastic substrates.

  3. UV-curable and hybrid inks for enhanced substrate adhesion and defect control.

  4. Automotive refinish coatings to minimize craters and orange peel defects.

  5. Wood coatings where low foam and high substrate penetration are critical.

Specifications Of Evonik Surfynol 2502 Surfactant

Chemical TypeAcetylenic diol non-ionic surfactant
Product FormLiquid
AppearancePale yellow to colorless clear liquid
Active Content~100% (neat)
Density (20 °C)~0.97 g/cm³
Flash Point>100 °C (closed cup)
SolubilityMiscible with water, alcohols, glycol ethers, and common organic solvents
Storage StabilityStable for ≥24 months at 5–30 °C in original sealed container


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