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

BASF FoamStar A38 Defoamer

BASF FoamStar A38 is a silicone-free, liquid defoamer from the FoamStar A-series, designed for rapid foam suppression and long-term antifoam performance in water-based industrial applications including coatings, adhesives, and cleaning formulations. It offers excellent compatibility, low dosage efficiency, and stable performance across varying pH and temperature conditions.
  • basf foamstar a38 defoamer_d151dbac
  • basf foamstar a38 defoamer_d151dbac

Features Of BASF FoamStar A38 Defoamer

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

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

  3. Fast-acting foam breakage with sustained antifoam performance during processing.

  4. Low dosage requirement ensures cost-efficiency without compromising formulation stability.

  5. Complies with REACH and is suitable for industrial applications where silicone residues are undesirable.

Typical Applications Of BASF FoamStar A38 Defoamer

  1. Water-based architectural coatings and decorative paints.

  2. Industrial cleaning formulations including CIP and alkaline cleaners.

  3. Textile auxiliaries such as dyeing and finishing baths.

  4. Agrochemical concentrates (SC, SE, OD formulations).

  5. Construction chemicals including cementitious grouts and tile adhesives.

Specifications Of BASF FoamStar A38 Defoamer

Chemical TypeMineral oil-based, hydrophobically modified polymer blend
Product FormOpaque white to off-white liquid
AppearanceHomogeneous, slightly viscous liquid
pH (1% aqueous dispersion)6.0 – 8.0
Density (20 °C)Approx. 0.95 – 0.98 g/cm³
Viscosity (25 °C, Brookfield LV, Spindle 3, 6 rpm)1,500 – 3,000 mPa·s
Primary ApplicationsWater-based coatings, cleaners, agrochemicals, construction chemicals, textiles
Key FeaturesSilicone-free, low-foaming, broad compatibility, easy dispersibility


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