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

Momentive SAG 1599 Defoamer

Momentive SAG 1599 Defoamer is a silicone-based antifoam agent from Momentive’s SAG series, designed for high-efficiency foam control in demanding industrial processes like coatings, adhesives, and cleaning formulations. It offers rapid knockdown, excellent stability, and low dosage requirements while maintaining compatibility with water- and solvent-based systems.
  • momentive sag 1599 defoamer_b451cf67
  • momentive sag 1599 defoamer_b451cf67

Features Of Momentive SAG 1599 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, styrene-acrylic, and vinyl acetate emulsions.

  3. Low dosage efficiency—effective at 0.05–0.3% active on total formulation weight.

  4. Thermally stable up to 120°C, maintaining performance during high-shear mixing and hot-process conditions.

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

Typical Applications Of Momentive SAG 1599 Defoamer

  1. Architectural waterborne paints and interior/exterior wall coatings.

  2. Industrial maintenance coatings, including primers and topcoats.

  3. Adhesives and sealants based on latex or aqueous polymer dispersions.

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

  5. Textile printing pastes and pigment dispersion systems.

Specifications Of Momentive SAG 1599 Defoamer

Chemical TypeSilicone-polyether copolymer dispersion
Product FormWhite to off-white liquid
AppearanceOpaque, slightly viscous emulsion
pH (1% aqueous dilution)6.0–7.5
Specific Gravity (25°C)1.01–1.04 g/cm³
Viscosity (Brookfield RV, 25°C, Spindle #3, 20 rpm)500–1,500 cP
Active Content25–28 wt%
Primary ApplicationsWaterborne coatings, adhesives, construction chemicals, textile auxiliaries


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