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

Momentive COATOSIL DRI Silicone Resin

Momentive COATOSIL DRI is a solvent-based silicone resin from the COATOSIL® series, engineered for high-temperature stability and excellent water repellency in protective coatings. It enhances durability, chemical resistance, and substrate adhesion while enabling low-VOC formulations. Widely used in industrial maintenance, architectural, and automotive coatings for long-lasting performance.
  • momentive coatosil dri silicone resin_5273a719
  • momentive coatosil dri silicone resin_5273a719

Features Of Momentive COATOSIL DRI Silicone Resin

  1. Hydrophobic and oleophobic surface protection for enhanced dirt resistance.

  2. Excellent thermal stability up to 200 °C for demanding curing conditions.

  3. Low surface energy enabling superior water beading and stain repellency.

  4. Compatible with acrylic, polyester, and alkyd resin systems for broad formulation flexibility.

  5. Non-yellowing performance ensures long-term clarity and color retention in coatings.

Typical Applications Of Momentive COATOSIL DRI Silicone Resin

  1. Architectural exterior wall coatings requiring weather resistance and self-cleaning properties.

  2. Industrial maintenance coatings for metal substrates exposed to harsh environments.

  3. High-performance wood finishes where moisture barrier and UV resistance are critical.

  4. Automotive refinish clearcoats for improved scratch resistance and gloss retention.

  5. Plastic and composite coatings needing enhanced surface durability and chemical resistance.

Specifications Of Momentive COATOSIL DRI Silicone Resin

Chemical TypeAlkyl-modified silicone resin
Product FormLiquid concentrate (solvent-based)
AppearanceClear, colorless to pale yellow liquid
Solvent SystemAromatic hydrocarbon blend
Non-Volatile Content50–55 wt%
Viscosity (25 °C)100–300 cP
Density (25 °C)0.88–0.92 g/cm³
Flash Point (Tag Closed Cup)35–45 °C


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