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

Dow DOWSIL MR-2404 Silicone Resin

Dow DOWSIL MR-2404 Silicone Resin is a high-purity, solvent-based methyl-phenyl silicone resin offering excellent thermal stability, UV resistance, and dielectric properties. Designed for high-performance coatings, encapsulants, and electrical insulation, it cures to a hard, glossy film with superior adhesion and chemical inertness. Ideal for aerospace, electronics, and LED applications requiring long-term reliability under extreme conditions.
  • dow dowsil mr 2404 silicone resin_8ecf7bad
  • dow dowsil mr 2404 silicone resin_8ecf7bad

Features Of Dow DOWSIL MR-2404 Silicone Resin

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

  2. Excellent electrical insulation properties, including low dielectric loss and high volume resistivity.

  3. Good compatibility with organic resins and pigments for hybrid formulation systems.

  4. Low volatility and minimal outgassing under elevated temperature conditions.

  5. Solvent-based liquid format enabling easy integration into coating, impregnation, and encapsulation processes.

Typical Applications Of Dow DOWSIL MR-2404 Silicone Resin

  1. Electrical insulation coatings for motors, transformers, and generators.

  2. Heat-resistant varnishes for wire enamel and magnet wire treatment.

  3. Matrix resin in high-temperature composite laminates and prepregs.

  4. Binders for silicone rubber fillers and refractory ceramic coatings.

  5. Protective topcoats for aerospace components exposed to thermal cycling.

Specifications Of Dow DOWSIL MR-2404 Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormLiquid (solvent-based solution)
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsHigh-temperature electrical insulation, protective coatings, hybrid composites
Key FeaturesThermal stability, electrical insulation, solvent solubility, low outgassing
BenefitsExtended equipment lifetime, reduced failure risk under thermal stress, formulation flexibility
Solvent SystemAromatic hydrocarbons (e.g., xylene, Solvesso™)
VOC ContentTypical: ~650 g/L (as supplied)


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