Phosphate Ester Surfactant for Latex Paints

Cola®Fax 3390 is a a (neutralized) potassium salt form of an ethoxylated aliphatic alcohol phosphate ester. It is designed to improve gloss and color pigment dispersion in latex paints. Cola®Fax 3390 also improves freeze-thaw resistance of paint and provides corrosion protection for various ferrous metals commonly used in exterior building construction.

Cola®Fax 3390 does not contain any alkyl phenol ethoxylates (APEOs).

Chemical description:

Alkoxylate Phosphate Ester Potassium Salt


US (TSCA); Canada (DSL/NDSL); Australia (AIIC); China (IECSC); Korea (KECI); Philippines (PICCS); Taiwan (TCSI)


  • Excellent wetting
  • Pigment dispersion
  • Improves gloss
  • Flash and nail head rust inhibition
  • Low water sensitivity
  • Solvent-free

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