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

Dow Corning 57 Silicone Resin

Dow Corning® 57 Silicone Resin is a solvent-based methyl-phenyl silicone resin offering excellent thermal stability, electrical insulation, and weather resistance. It cures to a hard, glossy film with superior adhesion to metals and plastics. Widely used in coil coatings, release agents, and high-temp protective finishes across aerospace and electronics industries.
  • dow corning 57 silicone resin_730c719f
  • dow corning 57 silicone resin_730c719f

Features Of Dow Corning 57 Silicone Resin

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

  2. Excellent electrical insulation properties even under humid conditions.

  3. Good adhesion to metals, glass, and cured silicone elastomers.

  4. Solvent-based formulation enabling easy dilution and spray or dip application.

  5. Cures at room temperature to form a hard, abrasion-resistant, transparent film.

Typical Applications Of Dow Corning 57 Silicone Resin

  1. Electrical insulation coating for transformers, coils, and motor windings.

  2. Protective topcoat for high-temperature gaskets and sealing components.

  3. Surface treatment for enhancing dielectric strength of composite insulators.

  4. Binders in high-temperature resistant ceramic and refractory coatings.

  5. Moisture barrier layer for precision electronic assemblies exposed to harsh environments.

Specifications Of Dow Corning 57 Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormSolution in toluene and xylene
AppearanceClear, colorless to pale yellow liquid
Non-Volatile Content50–55 wt% (as received)
Viscosity (25 °C)150–250 cP
Density (25 °C)0.89–0.91 g/cm³
Flash Point (Tag Closed Cup)32–38 °C
Primary ApplicationsHigh-temperature electrical insulation and protective coatings


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