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

Dow DOWSIL RSN-0220 Silicone Flake Resin

Dow DOWSIL RSN-0220 Silicone Flake Resin is a high-purity, solvent-free silicone resin offering exceptional thermal stability, UV resistance and electrical insulation. Designed for coatings, encapsulants and release layers, it delivers excellent adhesion to metals and plastics while enabling rapid film formation and low-volatility processing.
  • dow dowsil rsn 0220 silicone flake resin_7f169259
  • dow dowsil rsn 0220 silicone flake resin_7f169259

Features Of Dow DOWSIL RSN-0220 Silicone Flake Resin

  1. High-purity silicone flake resin with excellent thermal stability up to 200 °C.

  2. Low surface energy and superior hydrophobicity for enhanced moisture resistance.

  3. Excellent compatibility with epoxy, polyester, and acrylic resin systems.

  4. Non-yellowing performance under UV exposure and long-term outdoor aging.

  5. Free-flowing flake morphology enabling uniform dispersion in powder coatings and composites.

Typical Applications Of Dow DOWSIL RSN-0220 Silicone Flake Resin

  1. Functional additive in high-performance powder coatings for architectural aluminum.

  2. Surface modifier in thermoset composites for aerospace and automotive interior parts.

  3. Hydrophobic agent in flame-retardant cable jacketing compounds.

  4. Release-enhancing component in silicone-modified mold release agents.

  5. Performance booster in weatherable industrial maintenance coatings.

Specifications Of Dow DOWSIL RSN-0220 Silicone Flake Resin

Chemical TypeMethyl-phenyl silicone flake resin
Product FormFree-flowing white flakes
AppearanceOff-white to light tan flakes
Volatility (105 °C, 2 h)≤ 1.5 wt%
LOI (Limiting Oxygen Index)28–30
Primary ApplicationsSurface modification, hydrophobicity enhancement, thermal stabilization
Key FeaturesThermal stability, UV resistance, low surface energy, dispersion efficiency
BenefitsImproved coating durability, reduced water absorption, extended service life in harsh environments


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