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On February 1, 2022, Hexion Holdings Corporation announced that it has completed the sale of its Coatings and Composite businesses, which includes the epoxy specialty resins and base epoxy resins and intermediates product lines, to Westlake Chemical Corporation. For epoxy coatings and composite product inquiries, please contact customer service at or

X-Air™ LE


Performance Additives

In cementing, foam created during mixing can cause pump cavitation and decrease cement density, consequently impacting the strength of the cement.

Hexion’s X-Air™ LE liquid cement antifoam is designed to prevent air entrainment and control foam in cement systems, improving accuracy of slurry density readings.   The system utilizes a unique chemistry that is more efficient than the competition and applicable in a variety of cement systems. 

Key Features and Typical Benefits

  • Decreases foam formation in cement systems
  • Effective in systems containing polyvinyl alcohol (PVA)
  • Liquid formulation allows for on-the-fly addition and adjustments
  • Can be used at ambient temperatures less than -40°F   

Typical Properties

Property Standard Value Unit Test Method
Color Colorless
Physical Form Liquid
Pour Point < -40 [-40] °F [°C]
Recommended Concentrations 0.1 - 0.2% BWOC
Specific gravity 0.96
Viscosity 21 cP

Typical product values determined on commercial material whose properties might vary within the specification limits. Typical data values should not be used as specifications. Assistance and specifications are available from Hexion.

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