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

Dow DOWSIL FS DB-110N Defoamer

Dow DOWSIL FS DB-110N Defoamer is a silicone-based antifoam emulsion designed for demanding industrial applications. It delivers rapid foam knockdown and long-lasting suppression in water-based systems including coatings, adhesives, and cleaning formulations. Featuring excellent compatibility and low dosage efficiency, it maintains clarity and performance without compromising substrate integrity or process stability.
  • dow dowsil fs db 110n defoamer_a44aa4ab
  • dow dowsil fs db 110n defoamer_a44aa4ab

Features Of Dow DOWSIL FS DB-110N Defoamer

  1. Highly effective silicone-based defoamer for rapid foam knockdown and long-term foam suppression.

  2. Excellent compatibility with water-based systems, including acrylic, vinyl acetate, and styrene-butadiene emulsions.

  3. Low dosage requirement—effective at 0.05–0.3 wt% in most formulations—minimizing impact on final product properties.

  4. Thermally stable up to 120 °C, supporting high-temperature processing conditions.

  5. Non-yellowing and non-staining, suitable for clear coatings and light-colored applications.

Typical Applications Of Dow DOWSIL FS DB-110N Defoamer

  1. Architectural and industrial waterborne paints and coatings.

  2. Adhesives and sealants, especially latex-based formulations.

  3. Construction chemicals including cementitious mortars and tile adhesives.

  4. Textile auxiliaries such as dyeing and finishing baths.

  5. Water treatment systems requiring foam control in biological and clarification processes.

Specifications Of Dow DOWSIL FS DB-110N Defoamer

Chemical TypeSilicone polymer dispersed in hydrocarbon carrier
Product FormOpaque white liquid
AppearanceWhite to off-white, viscous liquid
Specific Gravity (25 °C)0.92–0.96 g/cm³
pH (1% aqueous dispersion)6.0–8.0
Viscosity (25 °C, Brookfield LVT, Spindle #3, 6 rpm)8,000–12,000 cP
Primary ApplicationsWaterborne coatings, adhesives, construction chemicals, textile auxiliaries
Key FeaturesRapid defoaming, persistent antifoam performance, low surface tension, easy dispersion


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