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

Dow DOWSIL RSN-0233 Silicone Flake Resin

Dow DOWSIL RSN-0233 Silicone Flake Resin is a high-purity, thermally stable silicone resin flake offering excellent electrical insulation, weather resistance, and adhesion to substrates. Designed for coatings, encapsulants, and specialty composites, it delivers consistent film formation and low volatility. Part of Dow’s DOWSIL™ portfolio, RSN-0233 enables enhanced durability and process efficiency in demanding industrial applications.
  • dow dowsil rsn 0233 silicone flake resin_4995992c
  • dow dowsil rsn 0233 silicone flake resin_4995992c

Features Of Dow DOWSIL RSN-0233 Silicone Flake Resin

  1. High-purity silicone flake resin with controlled particle morphology for uniform dispersion.

  2. Excellent thermal stability, maintaining integrity up to 250 °C in inert environments.

  3. Low surface energy and inherent hydrophobicity, enabling effective water repellency in composites.

  4. Good compatibility with organic resins including epoxies, polyurethanes, and acrylics.

  5. Non-volatile, solvent-free solid form—reduces VOC emissions during processing.

Typical Applications Of Dow DOWSIL RSN-0233 Silicone Flake Resin

  1. Functional additive in high-performance coatings for corrosion resistance and weatherability.

  2. Reinforcing filler in heat-resistant adhesives and sealants for automotive under-hood applications.

  3. Surface-modifying agent in powder coatings to improve flow, leveling, and anti-blocking performance.

  4. Performance enhancer in flame-retardant composite systems for electrical insulation components.

  5. Key ingredient in specialty inks for enhanced rub resistance and substrate adhesion on plastics and metals.

Specifications Of Dow DOWSIL RSN-0233 Silicone Flake Resin

Chemical TypeOrganosilicon flake resin (methyl/phenyl siloxane-based)
Product FormFree-flowing white to off-white solid flakes
AppearanceDry, non-dusty, irregular-shaped flakes
Primary ApplicationsCoatings, adhesives, sealants, composites, inks
Key FeaturesThermal stability, hydrophobicity, dispersion compatibility, low volatility
BenefitsImproved durability, reduced surface defects, enhanced environmental resistance
Storage ConditionsStore in cool, dry place; keep container tightly closed
Shelf Life24 months from date of manufacture when stored as recommended


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