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

Wacker SILRES BS 6920 Silicone Resin

Wacker SILRES BS 6920 is a solvent-based methyl-phenyl silicone resin from Wacker’s SILRES BS series, offering excellent thermal stability, weather resistance and hardness. It serves as a binder in high-performance coatings, varnishes and heat-resistant paints, enabling durable film formation and superior gloss retention. Compatible with organic resins, it enhances crosslinking efficiency and substrate adhesion across metal and ceramic surfaces.
  • wacker silres bs 6920 silicone resin_657561dc
  • wacker silres bs 6920 silicone resin_657561dc

Features Of Wacker SILRES BS 6920 Silicone Resin

  1. High thermal stability with continuous service up to 250 °C.

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

  3. Good compatibility with organic resins including acrylics, alkyds, and polyesters.

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

  5. Solvent-based formulation designed for easy integration into industrial coating systems.

Typical Applications Of Wacker SILRES BS 6920 Silicone Resin

  1. High-performance architectural coatings for façades and cladding systems.

  2. Heat-resistant topcoats for industrial equipment and exhaust components.

  3. Weatherable clear coats for metal substrates in transportation and infrastructure.

  4. Hybrid silicone–organic resin binders for durable protective coatings.

  5. Anti-corrosive primers and topcoats for steel and aluminum structures.

Specifications Of Wacker SILRES BS 6920 Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormLiquid concentrate
AppearanceClear, colorless to pale yellow liquid
SolventXylene / aromatic hydrocarbon blend
Non-Volatile ContentApprox. 50 wt.% (at 120 °C, 60 min)
Viscosity (25 °C)Approx. 15–25 mPa·s (Brookfield RV, spindle #1)
Density (20 °C)Approx. 0.92–0.94 g/cm³
Flash Point (PMCC)Approx. 35–40 °C


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