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

Dow BD-109 Wetting Agent

Dow BD-109 Wetting Agent is a high-performance silicone-based surfactant from Dow’s BD series, designed to rapidly reduce surface tension in aqueous systems. It enhances substrate wetting, improves pigment dispersion, and boosts coating uniformity—ideal for industrial coatings, inks, and agrochemical formulations. Compatible with diverse chemistries, it delivers low-foam, stable performance under varying pH and temperature conditions.
  • dow bd 109 wetting agent_fc507004
  • dow bd 109 wetting agent_fc507004

Features Of Dow BD-109 Wetting Agent

  1. Low-surface-tension nonionic surfactant enabling rapid substrate wetting and penetration.

  2. Excellent compatibility with a broad range of water-based formulations, including acrylic and styrene-acrylic dispersions.

  3. High hydrolytic stability across pH 4–10, supporting robust performance in diverse coating systems.

  4. Non-foaming profile suitable for high-shear mixing and roll-coating processes.

  5. REACH-compliant and free of APEOs, alkylphenols, and heavy metals.

Typical Applications Of Dow BD-109 Wetting Agent

  1. Architectural interior and exterior waterborne wall paints.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. Water-based wood stains and clear finishes.

  4. Printing inks for flexible packaging and paper applications.

  5. Construction adhesives and cementitious tile grouts.

Specifications Of Dow BD-109 Wetting Agent

Chemical TypeNonionic ethoxylated alkylphenol derivative (APEO-free)
Product FormPale yellow to amber liquid
AppearanceClear, homogeneous liquid at 25°C
pH (1% aqueous solution)6.0–7.5
SolubilityCompletely miscible in water and common organic solvents (e.g., glycol ethers, alcohols)
Active Content≥98.0 wt%
Flash Point (PMCC) >100°C
Storage StabilityStable for ≥24 months at 5–30°C in unopened original container


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