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

Momentive Antifoam OR-10 Defoamer

Momentive Antifoam OR-10 Defoamer is a silicone-based, oil-emulsion antifoam agent from Momentive’s Antifoam OR Series. Designed for high-efficiency foam control in demanding industrial processes—especially water-based systems—it delivers rapid knockdown and lasting suppression. Compatible with alkaline and neutral environments, it offers excellent stability, low dosage requirements, and minimal impact on final product quality. Widely used in coatings, adhesives, and chemical manufacturing.
  • momentive antifoam or 10 defoamer_b349d478
  • momentive antifoam or 10 defoamer_b349d478

Features Of Momentive Antifoam OR-10 Defoamer

  1. Highly effective silicone-based defoamer with rapid knock-down and persistent foam control.

  2. Excellent compatibility with water-based systems, including high-solids and high-salinity formulations.

  3. Low dosage requirement ensures cost efficiency without compromising performance.

  4. Thermally stable across a broad processing temperature range, suitable for both ambient and elevated-temperature operations.

  5. Non-staining and non-silicone-residue-forming in most applications, supporting clarity-sensitive processes.

Typical Applications Of Momentive Antifoam OR-10 Defoamer

  1. Water-based paints and coatings manufacturing.

  2. Industrial cleaning and detergent formulations.

  3. Paper and board coating operations.

  4. Adhesives and sealants production.

  5. Textile auxiliaries and dyeing processes.

Specifications Of Momentive Antifoam OR-10 Defoamer

Chemical TypeSilicone emulsion
Product FormWhite to off-white liquid emulsion
AppearanceOpaque, homogeneous liquid
Primary ApplicationsWater-based industrial systems requiring robust defoaming
Key FeaturesRapid foam suppression, long-term antifoam stability, low volatility
BenefitsImproved process efficiency, reduced downtime, enhanced product consistency
pH (1% aqueous dispersion)6.0 – 8.0
Specific Gravity (25°C)0.98 – 1.02 g/cm³


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