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

Dow DOWSIL RSN-0749 Silicone Resin

Dow DOWSIL RSN-0749 Silicone Resin is a high-purity, solvent-based methyl-phenyl silicone resin offering exceptional thermal stability, electrical insulation, and UV resistance. Designed for high-performance coatings, encapsulants, and release layers, it cures to a hard, glossy, chemically resistant film. Ideal for aerospace, electronics, and LED applications where durability under extreme conditions is critical.
  • dow dowsil rsn 0749 silicone resin_ccef34ff
  • dow dowsil rsn 0749 silicone resin_ccef34ff

Features Of Dow DOWSIL RSN-0749 Silicone Resin

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

  2. Excellent electrical insulation properties with low dielectric loss.

  3. Good compatibility with organic resins and pigments for hybrid formulation systems.

  4. Low volatility and minimal outgassing, suitable for vacuum and aerospace environments.

  5. Hydrophobic surface character providing moisture resistance and improved weatherability.

Typical Applications Of Dow DOWSIL RSN-0749 Silicone Resin

  1. High-temperature coatings for industrial ovens and exhaust systems.

  2. Electrical encapsulants and potting compounds for power electronics.

  3. Heat-resistant adhesives and sealants in automotive under-hood components.

  4. Reinforcing binder in ceramic fiber insulation blankets.

  5. Base resin in flame-retardant composite matrices for transportation interiors.

Specifications Of Dow DOWSIL RSN-0749 Silicone Resin

Chemical TypePhenyl-methyl silicone resin
Product FormClear to light amber liquid
AppearanceHomogeneous, low-viscosity liquid
Primary ApplicationsHigh-temperature coatings, electrical insulation, heat-resistant binders
Key FeaturesThermal stability, electrical insulation, hydrophobicity, formulation flexibility
BenefitsExtended service life at elevated temperatures, reduced dielectric losses, enhanced moisture resistance
Storage ConditionsStore in original sealed container at 15–30 °C; protect from moisture
Regulatory ComplianceREACH registered; RoHS compliant


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