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

Wacker L361 Polyether Modified Silicone Emulsion

Wacker L361 Polyether Modified Silicone Emulsion is a high-performance silicone surfactant from Wacker’s L-series, designed for superior foam control and substrate wetting in water-based coatings, agrochemicals, and cleaning formulations. It offers excellent compatibility, low surface tension, and stable emulsion behavior without compromising biodegradability or clarity.
  • wacker l361 polyether modified silicone emulsion_57adc4bc
  • wacker l361 polyether modified silicone emulsion_57adc4bc

Features Of Wacker L361 Polyether Modified Silicone Emulsion

  1. Excellent water dispersibility without added emulsifiers, ensuring stable performance in aqueous systems.

  2. Low surface tension and superior substrate wetting for improved leveling and defect reduction.

  3. Good compatibility with anionic, nonionic, and weakly cationic formulations.

  4. Hydrolytically stable under neutral to mildly alkaline conditions (pH 5–9).

  5. Reduces foam generation while maintaining effective air release in coating and adhesive applications.

Typical Applications Of Wacker L361 Polyether Modified Silicone Emulsion

  1. Waterborne architectural coatings for enhanced flow, leveling, and gloss uniformity.

  2. Industrial maintenance paints and coil coatings requiring durable surface modification.

  3. Adhesives and sealants where substrate wetting and interfacial adhesion are critical.

  4. Printing inks for improved ink transfer, rub resistance, and substrate coverage.

  5. Textile auxiliaries for soft hand feel and anti-pilling effects in finishing baths.

Specifications Of Wacker L361 Polyether Modified Silicone Emulsion

Chemical TypePolyether-modified polydimethylsiloxane (PDMS) emulsion
Product FormOpaque white to slightly bluish liquid emulsion
AppearanceHomogeneous, pourable liquid with mild characteristic odor
pH (1% aqueous solution)6.0 – 7.5
Solids Content (wt %)30.0 ± 1.0
Density (20 °C)Approx. 1.01 – 1.03 g/cm³
Viscosity (25 °C, mPa·s)100 – 300 (Brookfield LV, spindle #2, 6 rpm)
Primary ApplicationsSurface additives for waterborne coatings, inks, adhesives, and textile finishes


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