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

Allnex RESYDROL EZ 6639w 32wa Defoamer

Allnex RESYDROL EZ 6639w 32wa Defoamer is a water-based, low-foaming silicone-free defoamer designed for architectural and industrial waterborne coatings. It delivers rapid air release, excellent compatibility, and minimal impact on gloss or substrate wetting. Ideal for high-shear processes and sensitive formulations requiring persistent foam control without silicone contamination.
  • allnex resydrol ez 6639w 32wa defoamer_6a60d2e4
  • allnex resydrol ez 6639w 32wa defoamer_6a60d2e4

Features Of Allnex RESYDROL EZ 6639w 32wa Defoamer

  1. High-efficiency silicone-free defoaming agent designed for waterborne systems.

  2. Excellent compatibility with acrylic, polyester, and alkyd resin dispersions.

  3. Low dosage requirement—effective at 0.1–0.5 wt% in final formulation.

  4. Minimal impact on gloss, transparency, and substrate wetting performance.

  5. Stable under ambient storage conditions and compatible with common preservatives.

Typical Applications Of Allnex RESYDROL EZ 6639w 32wa Defoamer

  1. Waterborne architectural coatings (interior/exterior paints).

  2. Industrial maintenance coatings including coil and can finishes.

  3. Wood coatings such as waterborne stains and clear topcoats.

  4. Printing inks for flexographic and gravure applications.

  5. Adhesives and construction sealants based on aqueous polymer dispersions.

Specifications Of Allnex RESYDROL EZ 6639w 32wa Defoamer

Chemical TypePolyether-modified polydimethylsiloxane (silicone-free)
Product FormOpaque white liquid
AppearanceHomogeneous, slightly viscous liquid
Primary ApplicationsDefoaming in waterborne coatings, inks, and adhesives
Key FeaturesSilicone-free, low-foaming, easy dispersion, non-sensitizing
BenefitsReduces surface defects, improves application stability, enhances batch consistency
pH (1% aqueous dilution)6.5–8.0
Storage Temperature5–30 °C; protect from freezing


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