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

WACKER E 3155 Silicone Emulsion

WACKER SILICONES E 3155 is a stable, anionic silicone emulsion based on polydimethylsiloxane, designed for textile softening, paper coating, and industrial lubrication. It offers excellent emulsion stability, low viscosity, and good compatibility with cationic systems when properly diluted. Widely used in nonwovens, leather finishing, and release coatings for its smooth feel and efficient film formation.
  • wacker e 3155 silicone emulsion_137e703b
  • wacker e 3155 silicone emulsion_137e703b

Features Of WACKER E 3155 Silicone Emulsion

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

  2. Provides superior softness, smoothness, and hydrophobicity on textile and nonwoven substrates.

  3. Excellent compatibility with common textile auxiliaries including wetting agents, thickeners, and dye fixatives.

  4. Low foaming profile suitable for high-speed padding, spraying, and exhaust application methods.

  5. Eco-friendly formulation compliant with ZDHC MRSL Version 3.1 and meets OEKO-TEX® Standard 100 Class II requirements.

Typical Applications Of WACKER E 3155 Silicone Emulsion

  1. Softening and hydrophobization of cotton, polyester, and blended woven fabrics.

  2. Surface treatment of technical nonwovens for hygiene and medical applications.

  3. Finishing agent in industrial wipes and cleaning cloths to enhance soil release and hand feel.

  4. Functional additive in paper coating formulations for improved slip and moisture resistance.

  5. Key component in leather finishing systems for surface lubricity and grain enhancement.

Specifications Of WACKER E 3155 Silicone Emulsion

Chemical TypeAnionic polydimethylsiloxane (PDMS) emulsion
Product FormAqueous emulsion
AppearanceOpaque white to slightly bluish liquid
pH (1% aqueous solution, 23 °C)5.5 – 6.5
Solids Content (wt. %)30.0 – 32.0
Density (20 °C, g/cm³)0.98 – 1.02
Viscosity (mPa·s, Brookfield RVT, spindle #3, 20 rpm, 23 °C)150 – 400
Particle Size (D50, nm)120 – 180


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