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

BASF Efka PB2001 Defoamer

BASF Efka PB2001 Defoamer is a silicone-free, water-based polyether defoamer designed for aqueous industrial coatings and inks. It delivers rapid foam elimination and lasting antifoam performance without affecting gloss or substrate wetting. Compatible with acrylics, polyurethanes, and latex systems, it ensures easy incorporation and low odor—ideal for high-solids and eco-friendly formulations.
  • basf efka pb2001 defoamer_766dcda9
  • basf efka pb2001 defoamer_766dcda9

Features Of BASF Efka PB2001 Defoamer

  1. Highly effective silicone-free defoaming agent for water-based systems.

  2. Excellent compatibility with acrylic, styrene-acrylic, and vinyl acetate copolymer dispersions.

  3. Low dosage requirement with rapid knock-down and long-term foam suppression.

  4. Minimal impact on gloss, color stability, and substrate wetting in final formulations.

  5. Readily dispersible without pre-dilution; suitable for both let-down and in-process addition.

Typical Applications Of BASF Efka PB2001 Defoamer

  1. Architectural coatings (interior and exterior paints).

  2. Industrial maintenance coatings and coil coatings.

  3. Adhesives and sealants (waterborne PVA, acrylic, and SBR formulations).

  4. Printing inks (flexographic and gravure water-based inks).

  5. Construction chemicals (cementitious tile adhesives and grouts).

Specifications Of BASF Efka PB2001 Defoamer

Chemical TypeNon-silicone, polyether-modified polymer dispersion
Product FormOpaque liquid
AppearanceWhite to off-white, slightly viscous liquid
pH (1% aqueous solution)6.5 – 7.5
Density (20 °C)Approx. 1.02 – 1.04 g/cm³
Viscosity (25 °C, Brookfield LVT, Spindle #3, 60 rpm)150 – 300 mPa·s
Solubility / DispersibilityWater-dispersible; forms stable dilutions in water
Primary ApplicationsDefoaming in waterborne coatings, adhesives, inks, and construction chemicals


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