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

Momentive SF1550 Phenyl Silicone Fluid

Momentive SF1550 Phenyl Silicone Fluid is a high-purity, low-volatility phenyl-containing silicone oil from Momentive’s SF series. It offers exceptional thermal stability, UV resistance, and compatibility with organic polymers. Widely used in specialty coatings, optical adhesives, and high-performance lubricants where refractive index tuning and oxidative stability are critical.
  • momentive sf1550 phenyl silicone fluid_54bfd49c
  • momentive sf1550 phenyl silicone fluid_54bfd49c

Features Of Momentive SF1550 Phenyl Silicone Fluid

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

  2. Excellent UV and oxidative resistance due to phenyl group substitution.

  3. Low volatility and superior evaporation resistance compared to methyl silicone fluids.

  4. Good compatibility with organic resins, elastomers, and high-performance polymers.

  5. Clear, colorless liquid with low surface tension and excellent wetting characteristics.

Typical Applications Of Momentive SF1550 Phenyl Silicone Fluid

  1. Heat-transfer fluids in high-temperature industrial circulation systems.

  2. Base fluid for specialty lubricants used in aerospace and precision instrumentation.

  3. Formulation component in high-stability dielectric fluids for transformers and capacitors.

  4. Additive in optical-grade coatings and encapsulants requiring long-term clarity and thermal integrity.

  5. Carrier fluid in high-temperature release agents for composite molding and metal forming.

Specifications Of Momentive SF1550 Phenyl Silicone Fluid

Chemical TypePhenyl-substituted linear polydimethylsiloxane
Product FormLiquid
AppearanceClear, colorless liquid
Viscosity (cSt) at 25 °C~1500
Density (g/cm³) at 25 °C1.08–1.10
Refractive Index at 25 °C1.53–1.54
Flash Point (Cleveland Open Cup)≥300 °C
Key FeaturesThermal stability, UV resistance, low volatility, polymer compatibility


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