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

Wacker SILRES MP 85 L Silicone Resin

Wacker SILRES MP 85 L is a solvent-based methyl-phenyl silicone resin from Wacker’s SILRES® MP series, offering excellent thermal stability, weather resistance, and hardness for high-performance coatings, release agents, and heat-resistant formulations. It cures at room temperature or with mild heating, delivering durable, hydrophobic films with low surface energy and superior adhesion to diverse substrates.
  • wacker silres mp 85 l silicone resin_fc105e1c
  • wacker silres mp 85 l silicone resin_fc105e1c

Features Of Wacker SILRES MP 85 L Silicone Resin

  1. High solids content silicone resin offering excellent film-forming capability and thermal stability.

  2. Low viscosity liquid formulation enabling easy handling, dilution, and compatibility with organic solvents.

  3. Provides outstanding water repellency and weather resistance when cured on mineral substrates.

  4. Reactive silanol groups enable covalent bonding to silica, concrete, and other inorganic surfaces.

  5. Non-yellowing and UV-stable—maintains clarity and performance under prolonged outdoor exposure.

Typical Applications Of Wacker SILRES MP 85 L Silicone Resin

  1. Water-repellent impregnation for concrete, brick, and natural stone façades.

  2. Hydrophobic additive in mineral-based plasters and renders.

  3. Binders for high-performance, breathable facade coatings.

  4. Surface treatment agent for precast concrete elements and architectural cladding.

  5. Key ingredient in silicate paints and hybrid mineral-silicone coating systems.

Specifications Of Wacker SILRES MP 85 L Silicone Resin

Chemical TypeMethylphenyl silicone resin (hydrolyzed, solvent-borne)
Product FormClear, low-viscosity liquid
AppearanceColorless to pale yellow, transparent solution
SolventXylene / aromatic hydrocarbon mixture
Solids ContentApprox. 85 wt.%
Viscosity (25°C)100–300 mPa·s (Brookfield, spindle #3, 60 rpm)
Density (20°C)0.94–0.97 g/cm³
Flash Point (PMCC)Approx. 45°C


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