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

Dow Corning 777 Silicone Resin

Dow Corning® 777 Silicone Resin is a high-performance methyl-phenyl silicone resin offering exceptional thermal stability, weather resistance and electrical insulation. Designed for coatings, encapsulants and high-temp applications, it cures to a hard, glossy, durable film with low internal stress and excellent adhesion to diverse substrates including metals and plastics.
  • dow corning 777 silicone resin_8f883dc9
  • dow corning 777 silicone resin_8f883dc9

Features Of Dow Corning 777 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 compatibility with organic resins, enabling hybrid formulation flexibility.

  4. Low surface energy and inherent hydrophobicity for moisture resistance.

  5. Self-crosslinking capability under heat, eliminating need for external catalysts.

Typical Applications Of Dow Corning 777 Silicone Resin

  1. High-temperature insulating varnishes for motor windings and transformers.

  2. Binders in silicone-based ceramic coatings for exhaust components and furnace linings.

  3. Matrix resin in composite laminates requiring thermal and dielectric performance.

  4. Additive for enhancing weatherability and thermal endurance of hybrid polymer systems.

  5. Protective encapsulants for power electronics exposed to elevated operating temperatures.

Specifications Of Dow Corning 777 Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormClear to light amber viscous liquid
AppearanceHomogeneous liquid, free of gel or sediment
Primary ApplicationsElectrical insulation, high-temperature coatings, hybrid composites
Key FeaturesThermally stable, electrically insulating, self-crosslinking
BenefitsExtended service life at elevated temperatures, reduced formulation complexity
Storage ConditionsStore in tightly closed containers at 5–30 °C; avoid freezing
VOC ContentLow (<10 g/L)


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