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

Wacker E155 Silicone Emulsion

Wacker E155 is a high-performance silicone emulsion from Wacker’s SILRES® series, designed for textile softening and hydrophobic finishing. It delivers excellent lubricity, wash-fastness, and smooth hand feel on natural and synthetic fibers. Stable in acidic to neutral systems, it’s widely used in fabric care, nonwovens, and coating applications.环保型O/W emulsion with low VOC and easy integration.
  • wacker e155 silicone emulsion_08943518
  • wacker e155 silicone emulsion_08943518

Features Of Wacker E155 Silicone Emulsion

  1. Highly stable anionic silicone emulsion with excellent shelf life and freeze-thaw resistance.

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

  3. Low foaming profile suitable for high-speed industrial coating and padding applications.

  4. Easily compatible with common textile auxiliaries including resins, softeners, and flame retardants.

  5. Non-yellowing formulation ideal for light-colored and sensitive substrates.

Typical Applications Of Wacker E155 Silicone Emulsion

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

  2. Surface treatment of nonwovens for hygiene and medical products (e.g., wipes, surgical gowns).

  3. Finishing agent in technical textiles requiring enhanced drape, anti-static behavior, and abrasion resistance.

  4. Component in paper coatings to improve slip, water repellency, and printability.

  5. Functional additive in leather finishing for improved grain flexibility and surface feel.

Specifications Of Wacker E155 Silicone Emulsion

Chemical TypeAnionic polydimethylsiloxane (PDMS) emulsion
Product FormAqueous emulsion
AppearanceOpaque white to slightly bluish liquid
pH (1% aqueous solution, 20 °C)5.5 – 6.5
Solids Content (wt. %)30.0 ± 1.0
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm, 23 °C)100 – 400
Particle Size (D50, nm)100 – 200
Storage Stability (unopened, 5–30 °C)≥ 12 months


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