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

Elementis Defom 3500 Defoamer

Elementis Defom 3500 is a high-performance silicone-based defoamer from Elementis’ Defom series, engineered for rapid foam suppression and long-term antifoam stability in demanding industrial applications including coatings, inks, and water-based systems. It offers excellent compatibility, low dosage efficiency, and minimal impact on substrate appearance or rheology.
  • elementis defom 3500 defoamer_26a70449
  • elementis defom 3500 defoamer_26a70449

Features Of Elementis Defom 3500 Defoamer

  1. Highly effective silicone-based defoamer with rapid knock-down and long-lasting foam suppression.

  2. Excellent compatibility in water-based systems, including high-shear and high-temperature processes.

  3. Low dosage requirement ensures cost-efficiency without compromising performance.

  4. Non-staining and non-yellowing — suitable for applications requiring aesthetic clarity and color stability.

  5. Stable under acidic to neutral pH conditions (pH 3–7), supporting broad formulation flexibility.

Typical Applications Of Elementis Defom 3500 Defoamer

  1. Water-based architectural coatings and decorative paints.

  2. Industrial maintenance coatings and coil coatings.

  3. Adhesives and sealants, particularly acrylic and PVA-based systems.

  4. Textile auxiliaries, including dyeing and finishing baths.

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

Specifications Of Elementis Defom 3500 Defoamer

Chemical TypeSilicone emulsion
Product FormWhite to off-white liquid emulsion
AppearanceOpaque, slightly viscous liquid
Primary ApplicationsWater-based coatings, adhesives, construction chemicals, textile auxiliaries
Key FeaturesRapid foam knock-down, persistent antifoam action, low odor, easy dispersion
BenefitsImproved process efficiency, enhanced surface quality, reduced defects (e.g., craters, pinholes)
pH Range (as supplied)5.0 – 7.0
Storage Temperature5–30 °C; protect from freezing


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