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

Wacker SILRES WH 80A Silicone Resin

Wacker SILRES WH 80A is a solvent-based methyl-phenyl silicone resin offering excellent thermal stability, weather resistance and adhesion to inorganic substrates. Designed for high-performance coatings and binders in industrial applications, it enables durable, hydrophobic finishes with low surface energy and good compatibility with pigments and fillers. Widely used in ceramic coatings, heat-resistant paints and functional composites.
  • wacker silres wh 80a silicone resin_448b824e
  • wacker silres wh 80a silicone resin_448b824e

Features Of Wacker SILRES WH 80A Silicone Resin

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

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

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

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

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

Typical Applications Of Wacker SILRES WH 80A Silicone Resin

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

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

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

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

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

Specifications Of Wacker SILRES WH 80A Silicone Resin

Chemical TypePhenyl-methyl silicone resin
Product FormLiquid, solvent-based solution
AppearanceClear, colorless to pale yellow liquid
Solvent ContentApprox. 60–65 wt.% (xylene/toluene mixture)
Non-Volatile Content35–40 wt.% at 150 °C for 60 min
Viscosity (25 °C)Approx. 20–40 mPa·s (DIN 53019)
Density (20 °C)Approx. 0.88–0.92 g/cm³
Flash Point (PMCC)Approx. 30–35 °C


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