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

BASF FoamStar MO2111 Defoamer

BASF FoamStar MO2111 Defoamer is a silicone-free, liquid antifoam designed for water-based industrial coatings and adhesives. It delivers rapid foam suppression, excellent compatibility, and minimal impact on gloss or substrate wetting. Part of BASF’s high-performance FoamStar MO series, this defoamer ensures stable formulation performance across varied pH and temperature conditions while meeting stringent VOC and regulatory requirements.
  • basf foamstar mo2111 defoamer_a536d19f
  • basf foamstar mo2111 defoamer_a536d19f

Features Of BASF FoamStar MO2111 Defoamer

  1. Highly effective silicone-free defoaming agent for demanding aqueous systems.

  2. Excellent compatibility with anionic, nonionic, and amphoteric surfactants.

  3. Low dosage efficiency—effective at concentrations as low as 0.05–0.3 wt%.

  4. Stable performance across broad pH range (pH 4–12) and elevated temperatures.

  5. Non-hazardous formulation compliant with major global regulatory frameworks (e.g., REACH, TSCA).

Typical Applications Of BASF FoamStar MO2111 Defoamer

  1. Architectural coatings and decorative paints.

  2. Industrial maintenance coatings and coil coatings.

  3. Adhesives and sealants formulations.

  4. Construction chemicals including cementitious mortars and tile adhesives.

  5. Agrochemical suspension concentrates (SC) and water-dispersible granules (WDG).

Specifications Of BASF FoamStar MO2111 Defoamer

Chemical TypeMineral oil-based, non-silicone defoamer
Product FormOpaque white to off-white liquid
AppearanceHomogeneous, slightly viscous emulsion
Primary ApplicationsAqueous coatings, construction chemicals, agrochemicals
Key FeaturesSilicone-free, low-foam, surfactant-compatible
BenefitsPrevents foam-induced defects, improves process stability and film quality
pH Range (1% aqueous dispersion)6.0–8.5
Storage Stability≥12 months at 5–30 °C in unopened original container


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