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

Dow DOWSIL FB-2540 Silicone Emulsifier Blend

Dow DOWSIL FB-2540 is a high-performance silicone emulsifier blend from Dow’s DOWSIL portfolio, designed for stable aqueous silicone dispersions in personal care and industrial applications. It enables efficient emulsification of dimethicone and other silicones, offering excellent shelf-life, low viscosity, and compatibility with electrolytes and surfactants.
  • dow dowsil fb 2540 silicone emulsifier blend_374d4739
  • dow dowsil fb 2540 silicone emulsifier blend_374d4739

Features Of Dow DOWSIL FB-2540 Silicone Emulsifier Blend

  1. High-performance silicone emulsifier enabling stable, low-viscosity aqueous silicone dispersions.

  2. Offers excellent compatibility with anionic, nonionic, and cationic systems in multi-component formulations.

  3. Delivers superior film-forming capability and durable surface hydrophobicity on treated substrates.

  4. Designed for easy incorporation—requires no high-shear mixing or pre-dilution for most applications.

  5. Low foaming profile supports efficient processing in industrial coating, textile, and personal care manufacturing.

Typical Applications Of Dow DOWSIL FB-2540 Silicone Emulsifier Blend

  1. Textile softeners and fabric finish formulations for enhanced hand feel and wrinkle resistance.

  2. Architectural coatings and exterior paints to improve water repellency and stain resistance.

  3. Personal care emulsions including leave-on conditioners and skin protectant lotions.

  4. Industrial maintenance coatings for concrete, masonry, and metal substrates.

  5. Agrochemical adjuvants enhancing spray droplet retention and foliar coverage.

Specifications Of Dow DOWSIL FB-2540 Silicone Emulsifier Blend

Chemical TypeSilicone-based emulsifier blend (organomodified polydimethylsiloxane)
Product FormLiquid concentrate
AppearanceClear to slightly opalescent, low-viscosity liquid
pH (1% aqueous solution)6.0–7.5
Active Content (typical)30–35 wt%
Density at 25°C0.98–1.02 g/cm³
SolubilityReadily dispersible in water; miscible with common organic solvents
Storage StabilityStable for ≥12 months at 5–30°C in original sealed container


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