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

Evonik Surfynol 61 Surfactant

Evonik Surfynol 61 is a high-performance acetylenic diol surfactant from the Surfynol series, delivering rapid wetting, superior foam control, and excellent substrate leveling in coatings, inks, and cleaning formulations. It combines low surface tension with outstanding stability and compatibility across aqueous systems.
  • evonik surfynol 61 surfactant_84bc00e2
  • evonik surfynol 61 surfactant_84bc00e2

Features Of Evonik Surfynol 61 Surfactant

  1. Highly effective low-foaming surfactant for demanding industrial formulations.

  2. Excellent dynamic surface tension reduction for rapid substrate wetting.

  3. Good compatibility with a wide range of water-based systems and co-surfactants.

  4. Stable performance across broad pH ranges (pH 3–12) and moderate temperature conditions.

  5. Nonionic ethoxylated acetylenic chemistry offering low volatility and minimal odor.

Typical Applications Of Evonik Surfynol 61 Surfactant

  1. Water-based industrial coatings and architectural paints.

  2. Agrochemical spray adjuvants and tank-mix additives.

  3. Industrial cleaning formulations including metal cleaners and CIP solutions.

  4. Printing inks, especially aqueous flexographic and gravure inks.

  5. Textile auxiliaries for dyeing and finishing processes.

Specifications Of Evonik Surfynol 61 Surfactant

Chemical TypeNonionic acetylenic glycol ethoxylate
Product FormLiquid
AppearanceClear, pale yellow liquid
pH (1% aqueous solution)5.0–7.0
SolubilityFreely soluble in water and common organic solvents
Cloud Point (1% aqueous solution)≈ 75 °C
Active Content (typical)≥ 98%
Storage StabilityStable for ≥ 24 months at 5–30 °C in sealed container


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