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

Wacker REPELLENT 50 EXTENDER Functional Silicone Fluid

Wacker REPELLENT 50 EXTENDER Functional Silicone Fluid is a high-purity, low-viscosity polyether-modified silicone fluid designed for superior water and oil repellency in coatings, textiles, and personal care formulations. It enhances surface slip, improves leveling, and ensures stable emulsions without compromising clarity or compatibility.
  • wacker repellent 50 extender functional silicone fluid_b40bae25
  • wacker repellent 50 extender functional silicone fluid_b40bae25

Features Of Wacker REPELLENT 50 EXTENDER Functional Silicone Fluid

  1. Enhances water and oil repellency in textile, leather, and nonwoven finishing formulations.

  2. Provides excellent compatibility with conventional silicone emulsions and aqueous coating systems.

  3. Delivers durable hydrophobic and oleophobic performance without compromising fabric hand or breathability.

  4. Stable under typical industrial processing conditions including pH 4–9 and temperatures up to 80 °C.

  5. Enables reduced active ingredient dosage while maintaining target repellency performance—improving cost-efficiency.

Typical Applications Of Wacker REPELLENT 50 EXTENDER Functional Silicone Fluid

  1. Water-repellent finishing for technical textiles (e.g., workwear, outdoor apparel, awnings).

  2. Functional treatment of automotive interior fabrics and upholstery materials.

  3. Oil- and stain-resistance enhancement for coated papers and packaging substrates.

  4. Performance booster in durable water repellent (DWR) systems for membranes and laminates.

  5. Surface modification additive for nonwovens used in filtration, medical gowns, and hygiene products.

Specifications Of Wacker REPELLENT 50 EXTENDER Functional Silicone Fluid

Chemical TypeFunctional amino-modified polydimethylsiloxane (amino-POSS hybrid structure)
Product FormLiquid concentrate (non-emulsified)
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsTextile, leather, nonwoven, and paper functional finishing
Key FeaturesReactive extender for silicone-based repellent systems
BenefitsImproved durability, enhanced substrate adhesion, low volatility
pH (1% aqueous dilution)6.0–7.5
Storage Stability≥12 months at 5–30 °C in sealed original container


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