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

Dow DOWSIL RSN-0249 Silicone Flake Resin

Dow DOWSIL RSN-0249 Silicone Flake Resin is a high-purity, solvent-based phenyl-methyl silicone resin offering exceptional thermal stability, UV resistance, and electrical insulation. Designed for high-performance coatings and encapsulants, it delivers superior hardness, gloss retention, and chemical inertness. Ideal for aerospace, electronics, and specialty industrial applications requiring durable, heat-resistant silicone films.
  • dow dowsil rsn 0249 silicone flake resin_27782e31
  • dow dowsil rsn 0249 silicone flake resin_27782e31

Features Of Dow DOWSIL RSN-0249 Silicone Flake Resin

  1. High-purity silicone flake resin with controlled particle size distribution for consistent dispersion.

  2. Thermally stable up to 250 °C, maintaining structural integrity under elevated processing conditions.

  3. Excellent compatibility with organic resins including acrylics, polyesters, and epoxies.

  4. Low surface energy enabling superior slip, mar resistance, and substrate release performance.

  5. Solvent-free flake form simplifies handling, storage, and incorporation without VOC concerns.

Typical Applications Of Dow DOWSIL RSN-0249 Silicone Flake Resin

  1. High-performance industrial coatings requiring scratch and abrasion resistance.

  2. Release layers in composite manufacturing and molding processes.

  3. Additive for powder coatings to enhance flow, leveling, and surface smoothness.

  4. Functional filler in specialty inks for improved rub resistance and gloss uniformity.

  5. Surface modifier in automotive clearcoats for enhanced dirt repellency and cleanability.

Specifications Of Dow DOWSIL RSN-0249 Silicone Flake Resin

Chemical TypeOrganomodified silicone flake resin
Product FormFree-flowing white to off-white flakes
AppearanceFlake solid, non-dusting, free of visible impurities
Primary ApplicationsCoatings, inks, composites, powder coatings
Key FeaturesThermal stability, low surface energy, solvent-free, dispersible
BenefitsEnhanced surface protection, improved processability, reduced coefficient of friction
Storage ConditionsStore in original sealed container at 15–30 °C; protect from moisture
Shelf Life24 months from date of manufacture under recommended storage


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