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

Wacker L653 Silicone Emulsion

Wacker SILICONES L653 is a high-performance anionic silicone emulsion designed for textile softening and hydrophobic finishing. It delivers excellent lubricity, smoothness, and durable water repellency on natural and synthetic fibers. Compatible with common auxiliaries, it ensures stable bath performance and uniform application in exhaust and padding processes.
  • wacker l653 silicone emulsion_ea5f60f5
  • wacker l653 silicone emulsion_ea5f60f5

Features Of Wacker L653 Silicone Emulsion

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

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

  3. Compatible with common textile auxiliaries including wetting agents, thickeners, and crosslinkers.

  4. Low foaming characteristics ensure reliable performance in continuous industrial padding and exhaust processes.

  5. Eco-friendly formulation compliant with ZDHC MRSL v3.1 and meets OEKO-TEX® Standard 100 Class II requirements.

Typical Applications Of Wacker L653 Silicone Emulsion

  1. Cotton, polyester, and blended fabric finishing for enhanced hand feel and wrinkle resistance.

  2. Nonwovens treatment in hygiene and medical products to improve drape, softness, and water repellency.

  3. Leather surface conditioning to impart suppleness and reduce surface tackiness.

  4. Technical textiles such as filtration media and geotextiles requiring durable hydrophobic modification.

Specifications Of Wacker L653 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
Active Content30.0 ± 1.0 wt-%
Viscosity (Brookfield RV, 20 °C, spindle #3, 20 rpm)200 – 800 mPa·s
Particle Size (D50)Approx. 0.15 – 0.30 µm
Freeze-Thaw StabilityStable after one cycle (–5 °C for 16 h, then thawed at 20 °C)


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