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

Wacker SP150 Powder Defoamer

Wacker SP150 Powder Defoamer is a high-performance silicone-based defoaming agent from Wacker’s SP series, designed for dry-mix mortar, tile adhesives and self-leveling compounds. It delivers rapid foam suppression, excellent storage stability and easy dispersion in powder systems without compromising strength or workability.
  • wacker sp150 powder defoamer_5b12bf94
  • wacker sp150 powder defoamer_5b12bf94

Features Of Wacker SP150 Powder Defoamer

  1. Highly effective silicone-based powder defoamer with rapid foam suppression and long-lasting antifoam performance.

  2. Excellent compatibility with water-based systems including latex, emulsions, and aqueous coatings.

  3. Free-flowing, dust-reduced powder form enabling easy handling, precise dosing, and uniform dispersion.

  4. Thermally stable up to 200 °C, maintaining efficacy during high-temperature processing stages.

  5. Low odor and non-volatile—ideal for applications requiring low VOC and minimal impact on final product sensory profile.

Typical Applications Of Wacker SP150 Powder Defoamer

  1. Architectural and industrial waterborne paints and coatings.

  2. Acrylic and styrene-butadiene (SBR) latex formulations in adhesives and sealants.

  3. Aqueous polymer dispersions used in textile and paper coating applications.

  4. Construction chemicals such as cementitious mortars, grouts, and tile adhesives.

  5. Water-based inks and pigment dispersions for flexographic and gravure printing.

Specifications Of Wacker SP150 Powder Defoamer

Chemical TypeSilicone-polyether copolymer blend
Product FormFree-flowing fine powder
AppearanceWhite to off-white granular powder
Primary ApplicationsWater-based coatings, adhesives, construction chemicals, and polymer dispersions
Key FeaturesRapid defoaming, excellent storage stability, low-dusting formulation
BenefitsImproved process efficiency, reduced surface defects, enhanced batch consistency
pH (1% aqueous suspension)6.0–7.5
Storage ConditionsStore in cool, dry place; protect from moisture and direct sunlight


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