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

Wacker SILRES BS 50 Silicone Resin

Wacker SILRES BS 50 is a solvent-based methyl-phenyl silicone resin from Wacker’s SILRES® BS series, offering excellent thermal stability, weather resistance and electrical insulation. It cures to form hard, glossy, hydrophobic films ideal for high-performance coatings, impregnation resins and heat-resistant binders in industrial applications.
  • wacker silres bs 50 silicone resin_a6067c80
  • wacker silres bs 50 silicone resin_a6067c80

Features Of Wacker SILRES BS 50 Silicone Resin

  1. High thermal stability up to 250 °C continuous use temperature

  2. Excellent weathering and UV resistance for long-term outdoor performance

  3. Good compatibility with organic resins and pigments

  4. Low surface energy enabling superior water repellency and anti-graffiti properties

  5. Solvent-based formulation (xylene/toluene blend) for easy integration into coating systems

Typical Applications Of Wacker SILRES BS 50 Silicone Resin

  1. High-performance silicone-modified acrylic exterior wall coatings

  2. Weather-resistant façade protection systems for concrete and masonry

  3. Heat-resistant topcoats for industrial metal substrates

  4. Water-repellent impregnation treatments for natural stone and brick

  5. Anti-graffiti clear coats for architectural surfaces

Specifications Of Wacker SILRES BS 50 Silicone Resin

Chemical TypeMethyl/phenyl silicone resin
Product FormLiquid, solvent-based solution
AppearanceClear, colorless to pale yellow liquid
Solvent SystemXylene/toluene mixture
Non-Volatile ContentApprox. 50 wt%
Viscosity (25 °C)Approx. 100–200 mPa·s
Density (20 °C)Approx. 0.92–0.95 g/cm³
Flash Point (PMCC)Approx. 35 °C


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