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

Wacker SC120 Silicone Defoamer

Wacker SC120 Silicone Defoamer is a high-performance silicone-based antifoam agent from Wacker’s SC series, designed for rapid foam suppression and long-lasting defoaming in demanding industrial processes like coatings, adhesives, and chemical manufacturing. It offers excellent compatibility, thermal stability, and low dosage efficiency without affecting product clarity or performance.
  • wacker sc120 silicone defoamer_e297a3e6
  • wacker sc120 silicone defoamer_e297a3e6

Features Of Wacker SC120 Silicone Defoamer

  1. Highly effective silicone-based defoaming agent for rapid foam elimination in aqueous systems.

  2. Excellent compatibility with a broad range of water-based formulations including paints, coatings, and adhesives.

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

  4. Stable under high-shear conditions and elevated temperatures typical in industrial processing.

  5. Non-yellowing and non-staining—ideal for clear and light-colored end products.

Typical Applications Of Wacker SC120 Silicone Defoamer

  1. Architectural and industrial waterborne paints and coatings.

  2. Adhesives and sealants manufacturing processes.

  3. Printing inks, especially flexographic and gravure formulations.

  4. Textile auxiliaries such as dyeing and finishing baths.

  5. Water treatment chemicals and cleaning formulations.

Specifications Of Wacker SC120 Silicone Defoamer

Chemical TypeSilicone emulsion
Product FormWhite to off-white liquid
AppearanceOpaque, slightly viscous emulsion
pH (1% aqueous solution)6.0–7.5
Active ContentApprox. 12–14 wt%
Density (20 °C)Approx. 0.98–1.02 g/cm³
Storage StabilityAt least 12 months in original sealed container at 5–30 °C
Primary ApplicationsDefoaming in water-based industrial systems


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