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

BASF FoamStar ST 2410AC Defoamer

BASF FoamStar ST 2410AC is a high-performance silicone-based defoamer designed for waterborne coatings and construction applications. It delivers rapid foam suppression, excellent compatibility, and long-term stability without affecting gloss or film formation. Ideal for mortars, renders, and cementitious systems where robust deaeration and low surface tension are critical.
  • basf foamstar st 2410ac defoamer_79080bc0
  • basf foamstar st 2410ac defoamer_79080bc0

Features Of BASF FoamStar ST 2410AC Defoamer

  1. Highly effective silicone-free defoamer for demanding aqueous systems.

  2. Excellent compatibility and low tendency to cause surface defects in sensitive formulations.

  3. Rapid knock-down and long-term foam suppression even under high shear and elevated temperatures.

  4. Easy dispersion without pre-dilution; suitable for both cold and hot process addition.

  5. Low VOC content and compliant with major global regulatory frameworks for industrial coatings and adhesives.

Typical Applications Of BASF FoamStar ST 2410AC Defoamer

  1. Waterborne architectural coatings (e.g., interior/exterior paints and primers).

  2. Industrial maintenance coatings and protective coatings.

  3. Adhesives and sealants, especially acrylic and PVA-based systems.

  4. Construction chemicals including cementitious tile adhesives and self-leveling compounds.

  5. Textile auxiliaries such as dyeing and finishing baths.

Specifications Of BASF FoamStar ST 2410AC Defoamer

Chemical TypeNon-silicone, mineral oil–based defoamer with hydrophobic silica
Product FormWhite to off-white paste
AppearanceHomogeneous, non-separating paste
Primary ApplicationsWaterborne coatings, adhesives, construction chemicals, textile auxiliaries
Key FeaturesSilicone-free, low odor, shear-stable, easy to incorporate
BenefitsPrevents pinholes and craters; improves gloss uniformity and film integrity
pH Range (in use)4–11
Storage StabilityAt least 12 months at 5–30 °C in original sealed container


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