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

Wacker E37 Silicone Fluid Emulsion

Wacker E37 Silicone Fluid Emulsion is a stable, anionic, water-based silicone emulsion from Wacker’s E-silicones® series. It delivers excellent lubricity, softness, and hydrophobicity on textiles and nonwovens. Designed for easy incorporation and low-foaming performance, it ensures uniform film formation and compatibility with common auxiliaries in industrial finishing applications.
  • wacker e37 silicone fluid emulsion_b7ae114a
  • wacker e37 silicone fluid emulsion_b7ae114a

Features Of Wacker E37 Silicone Fluid Emulsion

  1. Highly stable anionic silicone fluid emulsion with excellent shelf life under standard storage conditions.

  2. Provides superior lubricity and surface slip without compromising adhesion of subsequent coatings.

  3. Low foaming profile, enabling efficient use in high-shear industrial processing equipment.

  4. Compatible with a broad range of water-based systems including acrylics, polyurethanes, and cellulose derivatives.

  5. Eco-preferred formulation with low VOC content and no APEOs or heavy metal catalysts.

Typical Applications Of Wacker E37 Silicone Fluid Emulsion

  1. Textile finishing for soft hand feel, wrinkle resistance, and anti-static performance.

  2. Leather conditioning agents to enhance suppleness, water repellency, and grain definition.

  3. Personal care formulations including hair conditioners and skin moisturizers for sensory enhancement.

  4. Industrial metalworking fluids as an anti-wear and boundary lubrication additive.

  5. Construction additives for improved workability and surface hydrophobicity in cementitious renders and plasters.

Specifications Of Wacker E37 Silicone Fluid Emulsion

Chemical TypeAnionic polydimethylsiloxane (PDMS) emulsion
Product FormAqueous emulsion
AppearanceOpaque white to off-white liquid
pH (1% aqueous solution)5.5 – 7.0
Solids Content30.0 – 32.0 wt%
Viscosity (25°C, Brookfield LVT, Spindle #3, 6 rpm)1,500 – 4,000 mPa·s
Particle Size (D50)0.15 – 0.35 µm
Freeze-Thaw StabilityStable after one cycle (–5°C for 16 h → 25°C for 8 h)


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