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

Solvay Marflow PC 311 Surfactant

Solvay Marflow PC 311 is a high-performance anionic surfactant from the Marflow PC series, engineered for superior emulsification and wetting in industrial cleaning and agrochemical formulations. It offers excellent water solubility, low foam profile, and robust stability across pH and temperature ranges.
  • solvay marflow pc 311 surfactant_0fcffaf8
  • solvay marflow pc 311 surfactant_0fcffaf8

Features Of Solvay Marflow PC 311 Surfactant

  1. Highly effective nonionic surfactant offering excellent wetting and spreading performance on low-energy surfaces.

  2. Low foaming profile suitable for high-shear industrial cleaning and coating processes.

  3. Good compatibility with anionic, cationic, and other nonionic surfactants in formulated systems.

  4. Stable across a broad pH range (pH 2–12), supporting use in acidic and alkaline formulations.

  5. Biodegradable structure aligned with evolving regulatory expectations for sustainable industrial surfactants.

Typical Applications Of Solvay Marflow PC 311 Surfactant

  1. Industrial hard surface cleaners for metal, plastic, and painted substrates.

  2. Emulsion polymerization stabilizer in acrylic and styrene-butadiene latex production.

  3. Wetting agent in agricultural adjuvants for improved pesticide dispersion and foliar coverage.

  4. Defoaming and leveling aid in water-based architectural and industrial coatings.

  5. Key component in textile auxiliaries for dyeing and finishing processes.

Specifications Of Solvay Marflow PC 311 Surfactant

Chemical TypeNonionic surfactant — ethoxylated alkylphenol derivative
Product FormLiquid
AppearancePale yellow to amber viscous liquid
pH (1% aqueous solution)6.0–7.5
SolubilityFreely soluble in water and common organic solvents
Cloud Point (1% aqueous solution)~65–70 °C
Active Content98–100% (as supplied)
Storage StabilityStable for ≥24 months at 5–30 °C in original sealed container


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