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

Dow Corning 409 Silicone Resin

Dow Corning® 409 Silicone Resin is a methyl-phenyl silicone resin offering excellent thermal stability, weather resistance and electrical insulation. Designed for high-performance coatings, encapsulants and release agents, it cures to hard, glossy films with low surface energy. Compatible with solvents and other silicones, it enhances durability in aerospace, electronics and industrial applications.
  • dow corning 409 silicone resin_61549ed0
  • dow corning 409 silicone resin_61549ed0

Features Of Dow Corning 409 Silicone Resin

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

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

  3. Good adhesion to metals, glass, and common industrial substrates without priming.

  4. Solvent-based formulation (xylene/toluene blend) enabling easy application via spraying, dipping, or brushing.

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

Typical Applications Of Dow Corning 409 Silicone Resin

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

  2. Protective overcoat for high-temperature nameplates and identification labels.

  3. Dielectric barrier layer in flexible printed circuit assemblies.

  4. Surface treatment for quartz and ceramic components requiring thermal and dielectric integrity.

Specifications Of Dow Corning 409 Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormLiquid solution
AppearanceClear, colorless to pale yellow liquid
Solvent SystemXylene/toluene blend
Solids Content50 ± 2 wt%
Viscosity (25 °C, Brookfield RV, #3 spindle, 20 rpm)1,200–1,800 cP
Density (25 °C)0.89–0.91 g/cm³
VOC ContentApprox. 490 g/L


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *