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

Wacker SILRES IC 605 Silicone Resin Intermediate

Wacker SILRES IC 605 is a solvent-based silicone resin intermediate from Wacker’s SILRES® series, designed for high-temperature stability and excellent adhesion in coatings, encapsulants and heat-resistant formulations. It offers low viscosity, good compatibility with organic resins, and forms durable, hydrophobic networks upon curing—ideal for industrial protective and functional applications.
  • wacker silres ic 605 silicone resin intermediate_b533edb9
  • wacker silres ic 605 silicone resin intermediate_b533edb9

Features Of Wacker SILRES IC 605 Silicone Resin Intermediate

  1. Highly reactive methylphenyl silicone resin with controlled functionality for tailored crosslinking.

  2. Excellent thermal stability and oxidative resistance up to 250 °C in cured state.

  3. Soluble in common organic solvents including xylene, toluene, and MEK for easy formulation integration.

  4. Provides superior hardness, chemical resistance, and weatherability in hybrid organic-inorganic coatings.

  5. Enables low-VOC formulations due to high solids content and minimal solvent requirement.

Typical Applications Of Wacker SILRES IC 605 Silicone Resin Intermediate

  1. Heat-resistant coatings for industrial exhaust systems and oven interiors.

  2. High-performance topcoats for architectural metal façades and cladding panels.

  3. Hybrid binders in ceramic and refractory coatings for aerospace and energy equipment.

  4. Matrix resin in silicone-modified alkyd and acrylic hybrid paints.

  5. Functional additive in flame-retardant intumescent systems.

Specifications Of Wacker SILRES IC 605 Silicone Resin Intermediate

Chemical TypeMethylphenyl silicone resin (hydrolyzable alkoxysilane functional)
Product FormLiquid
AppearanceClear, colorless to pale yellow viscous liquid
Solids Content~80–85 wt% (in xylene)
Viscosity (25 °C)1,500–3,000 mPa·s
Density (20 °C)0.98–1.02 g/cm³
Volatile Organic Compounds (VOC)<100 g/L (as per EU Directive 2004/42/EC)
Primary ApplicationsHeat-resistant coatings, hybrid binders, protective topcoats


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