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

Wacker SILRES BS 43 N Silicone Resin

Wacker SILRES BS 43 N is a solvent-based methyl-phenyl silicone resin from Wacker’s SILRES® BS series offering excellent thermal stability chemical resistance and adhesion to inorganic substrates widely used in high-performance coatings sealants and heat-resistant formulations.
  • wacker silres bs 43 n silicone resin_0789bb1f
  • wacker silres bs 43 n silicone resin_0789bb1f

Features Of Wacker SILRES BS 43 N Silicone Resin

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

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

  3. Good compatibility with organic resins including acrylics, alkyds, and melamine-formaldehyde systems.

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

  5. Solvent-based formulation (xylene/white spirit blend) for easy integration into conventional coating lines.

Typical Applications Of Wacker SILRES BS 43 N Silicone Resin

  1. High-performance heat-resistant coatings for industrial exhaust systems and stoves.

  2. Weatherproof topcoats for architectural facades and concrete protection systems.

  3. Hybrid silicone-acrylic exterior wall paints requiring enhanced durability and dirt pickup resistance.

  4. Anti-corrosion primers and topcoats for metal substrates in aggressive environments.

  5. Functional additives in fire-retardant and intumescent coating formulations.

Specifications Of Wacker SILRES BS 43 N Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormLiquid, solvent-based solution
AppearanceClear, colorless to pale yellow liquid
Solvent SystemXylene / white spirit mixture
Non-Volatile Content43 ± 1 wt.%
Viscosity (25 °C)Approx. 25–35 mPa·s (Brookfield LVT, spindle #1)
Density (20 °C)Approx. 0.89–0.91 g/cm³
Flash Point (PMCC)Approx. 45 °C


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