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

WACKER LIOSIL HC 603 E Silicone Emulsion

WACKER LIOSIL HC 603 E is a high-solids, anionic silicone emulsion from WACKER’s LIOSIL HC series. Designed for textile softening and hydrophobic finishing, it delivers excellent lubricity, smoothness, and wash-fastness. Compatible with common auxiliaries, it ensures stable emulsion performance and easy handling in industrial pad-batch applications.
  • wacker liosil hc 603 e silicone emulsion_731c7e4d
  • wacker liosil hc 603 e silicone emulsion_731c7e4d

Features Of WACKER LIOSIL HC 603 E Silicone Emulsion

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

  2. Provides outstanding water repellency and surface slip without compromising substrate breathability.

  3. Low foaming profile, enabling easy incorporation into aqueous systems such as coatings and textile finishes.

  4. Compatible with a broad range of anionic, non-ionic, and cationic formulations.

  5. Free of APEOs (alkylphenol ethoxylates) and compliant with major global regulatory requirements for industrial use.

Typical Applications Of WACKER LIOSIL HC 603 E Silicone Emulsion

  1. Water-repellent finish for technical textiles, including workwear and outdoor fabrics.

  2. Surface modifier in architectural coatings to enhance rainfastness and reduce dirt pickup.

  3. Softening and anti-static agent in nonwovens production for hygiene and medical applications.

  4. Hydrophobizing additive in mineral-based renders, plasters, and grouts.

  5. Performance enhancer in paper coating formulations for improved ink receptivity and surface uniformity.

Specifications Of WACKER LIOSIL HC 603 E Silicone Emulsion

Chemical TypeDimethylpolysiloxane-based non-ionic silicone emulsion
Product FormAqueous emulsion
AppearanceOpaque white to slightly bluish liquid
pH (1% aqueous solution)5.5 – 7.0
Solids Content60 ± 1 wt.%
Density (20 °C)Approx. 1.01 – 1.03 g/cm³
Viscosity (25 °C, Brookfield LVT, spindle #3, 6 rpm)500 – 2,000 mPa·s
Primary ApplicationsTextile finishing, architectural coatings, nonwovens, construction chemicals, paper coatings


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