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

Dow DOWSIL FBL-0477 Silicone Formulated Blend

Dow DOWSIL FBL-0477 Silicone Formulated Blend is a high-performance, solvent-free silicone-polymer hybrid designed for flexible, durable coatings and sealants. Part of Dow’s DOWSIL portfolio, it delivers excellent adhesion, thermal stability, and weather resistance across plastics, metals, and elastomers—ideal for automotive, electronics, and industrial assembly applications.
  • dow dowsil fbl 0477 silicone formulated blend_b41dbfe1
  • dow dowsil fbl 0477 silicone formulated blend_b41dbfe1

Features Of Dow DOWSIL FBL-0477 Silicone Formulated Blend

  1. Engineered silicone-based formulated blend offering excellent thermal stability across wide operating temperatures.

  2. Provides superior dielectric properties and electrical insulation performance in demanding environments.

  3. Designed for easy processing with low viscosity and good compatibility with common elastomers and resins.

  4. Exhibits low volatility and minimal outgassing, supporting high-reliability applications in electronics and aerospace.

  5. Meets RoHS Directive 2011/65/EU requirements for restricted substances compliance.

Typical Applications Of Dow DOWSIL FBL-0477 Silicone Formulated Blend

  1. Encapsulation and potting of sensitive electronic components including sensors and power modules.

  2. Thermal interface material (TIM) formulation for heat dissipation in LED lighting and EV power electronics.

  3. Base fluid or additive in specialty silicone gels for medical device cushioning and isolation.

  4. Formulation ingredient for high-performance automotive under-hood sealants and adhesives.

  5. Component in fire-retardant silicone composites for building and construction fire-stopping systems.

Specifications Of Dow DOWSIL FBL-0477 Silicone Formulated Blend

Chemical TypeDimethyl siloxane-based formulated blend with functional additives
Product FormLiquid
AppearanceClear to slightly hazy, colorless to pale yellow liquid
Primary ApplicationsElectronics encapsulation, thermal management, specialty elastomer modification
Key FeaturesThermally stable, electrically insulating, low volatility, RoHS-compliant
BenefitsEnhanced long-term reliability, simplified processing, improved interfacial adhesion
Storage ConditionsStore in original sealed container at 15–25 °C; protect from moisture and direct sunlight
Shelf Life12 months from date of manufacture when stored as recommended


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