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

Wacker ELASTOSIL RD 6600F Silicone Emulsion

Wacker ELASTOSIL RD 6600F is a high-performance silicone emulsion from Wacker’s ELASTOSIL® RD series, designed for textile softening and hydrophobic finishing. It delivers excellent wash durability, smooth hand feel, and superior water repellency without yellowing. Compatible with common auxiliaries, it’s widely used in cotton, polyester, and blends for apparel and home textiles.
  • wacker elastosil rd 6600f silicone emulsion_c227d456
  • wacker elastosil rd 6600f silicone emulsion_c227d456

Features Of Wacker ELASTOSIL RD 6600F Silicone Emulsion

  1. High-solids, anionic silicone emulsion offering excellent compatibility with water-based systems.

  2. Provides outstanding lubricity, softness, and hydrophobicity on treated substrates.

  3. Stable across a broad pH range (pH 4–9), enabling formulation flexibility in diverse aqueous matrices.

  4. Low foaming characteristics suitable for high-shear processing and industrial coating applications.

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

Typical Applications Of Wacker ELASTOSIL RD 6600F Silicone Emulsion

  1. Textile finishing for durable soft hand feel and water repellency on cotton, polyester, and blends.

  2. Leather conditioning to enhance suppleness, surface protection, and resistance to moisture absorption.

  3. Nonwoven fabric treatment for improved drapability, abrasion resistance, and anti-static performance.

  4. Paper and board coatings to impart grease resistance and surface smoothness.

  5. Water-based paints and coatings as a surface modifier for enhanced slip and mar resistance.

Specifications Of Wacker ELASTOSIL RD 6600F Silicone Emulsion

Chemical TypeDimethyl silicone polymer emulsion (anionic)
Product FormOpaque white liquid
AppearanceHomogeneous, low-viscosity emulsion
Solids Content60.0 ± 1.0 wt%
pH (10% aqueous solution)6.0 – 7.5
Density (20 °C)~0.99 g/cm³
Particle Size (D50)~0.3 µm
Storage Stability≥ 6 months at 5–30 °C (unopened container)


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