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

Dow Corning 23N Silicone Resin

Dow Corning 23N is a solvent-based methyl-phenyl silicone resin offering excellent thermal stability, electrical insulation, and weather resistance. Designed for high-performance coatings, binders, and encapsulants, it cures to form hard, glossy, durable films. Compatible with organic resins, it enhances hardness and chemical resistance in hybrid systems. Widely used in aerospace, electronics, and industrial finishes.
  • dow corning 23n silicone resin_ead2018b
  • dow corning 23n silicone resin_ead2018b

Features Of Dow Corning 23N Silicone Resin

  1. High thermal stability for continuous service up to 200 °C.

  2. Excellent electrical insulation properties across wide temperature and frequency ranges.

  3. Good adhesion to metals, ceramics, and common industrial substrates without primers.

  4. Low surface energy and hydrophobic nature providing moisture resistance.

  5. Compatible with organic solvents and suitable for solvent-based coating formulations.

Typical Applications Of Dow Corning 23N Silicone Resin

  1. Electrical insulation coatings for motor windings and transformers.

  2. Heat-resistant protective coatings for automotive under-hood components.

  3. Release coatings for high-temperature composite molding tools.

  4. Binders in high-performance refractory and ceramic fiber mats.

  5. Base resin in specialty silicone varnishes and impregnating resins.

Specifications Of Dow Corning 23N Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormClear to light amber liquid
AppearanceHomogeneous, low-viscosity solution
Solvent SystemToluene and xylene blend
Solids Content50 ± 2 wt%
Viscosity (25 °C)15–25 cP
Specific Gravity (25 °C)0.92–0.96 g/cm³
Flash Point (Tag Closed Cup)Approx. 45 °C


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