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

Wacker SILRES REN 70-M Silicone Resin

Wacker SILRES REN 70-M is a methyl-phenyl silicone resin from Wacker’s SILRES® REN series offering excellent thermal stability chemical resistance and adhesion to diverse substrates ideal for high-performance coatings sealants and composite matrices.
  • wacker silres ren 70 m silicone resin_7f8105d9
  • wacker silres ren 70 m silicone resin_7f8105d9

Features Of Wacker SILRES REN 70-M Silicone Resin

  1. High thermal stability up to 250 °C for extended service life in demanding environments.

  2. Excellent weather resistance and UV stability, maintaining performance under prolonged outdoor exposure.

  3. Good compatibility with organic resins and pigments, enabling flexible formulation in hybrid coating systems.

  4. Low surface energy providing superior water repellency and anti-graffiti functionality.

  5. Solvent-based liquid form with adjustable viscosity for optimized application by spray, dip, or roller methods.

Typical Applications Of Wacker SILRES REN 70-M Silicone Resin

  1. High-performance silicone-modified acrylic and polyester coatings for architectural façades.

  2. Water-repellent impregnation treatments for concrete, natural stone, and masonry substrates.

  3. Heat-resistant topcoats for industrial metal components operating at elevated temperatures.

  4. Anti-graffiti protective layers for public infrastructure and cultural heritage surfaces.

  5. Weatherable binders in mineral-based plasters and renders for exterior building applications.

Specifications Of Wacker SILRES REN 70-M Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormLiquid solution
AppearanceClear, colorless to pale yellow liquid
SolventXylene / aromatic hydrocarbon blend
Non-Volatile Content~70 wt% (at 150 °C, 60 min)
Viscosity (25 °C)80–120 mPa·s (Brookfield RV, spindle #3, 60 rpm)
Density (20 °C)0.94–0.97 g/cm³
Flash Point (PMCC)≈45 °C


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