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

Evonik Surfynol CT-171 Surfactant

Evonik Surfynol CT-171 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, superior leveling, and stable defoaming without compromising gloss or adhesion—ideal for demanding industrial applications.
  • evonik surfynol ct 171 surfactant_2816cc05
  • evonik surfynol ct 171 surfactant_2816cc05

Features Of Evonik Surfynol CT-171 Surfactant

  1. Low-foaming, high-efficiency nonionic surfactant based on acetylenic chemistry.

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

  3. Outstanding compatibility with a broad range of water-based systems, including those containing electrolytes or biocides.

  4. Stable performance across wide pH range (pH 2–12) and elevated temperatures.

  5. Non-hazardous formulation with low aquatic toxicity and favorable environmental profile.

Typical Applications Of Evonik Surfynol CT-171 Surfactant

  1. Waterborne architectural coatings and industrial maintenance paints.

  2. Automotive OEM and refinish coatings requiring defect-free film formation.

  3. Industrial cleaning formulations for metal pretreatment and precision parts cleaning.

  4. Inkjet inks and aqueous flexographic printing inks.

  5. Agrochemical adjuvants for improved spray droplet coverage and foliar penetration.

Specifications Of Evonik Surfynol CT-171 Surfactant

Chemical TypeAcetylenic diol nonionic surfactant
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Active Content~100% (neat)
pH (1% aqueous solution)5.0–7.0
Density (20 °C)0.94–0.96 g/cm³
Solubility in WaterMiscible
Flash Point (PMCC)> 110 °C


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