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

9-255-150 Phenylmethyl Silicone Oil

Dow Corning® 9-255-150 Phenylmethyl Silicone Oil is a high-purity, low-volatility fluid from the Dow Corning® 9-Series, featuring exceptional thermal stability, low surface tension, and excellent compatibility with organic polymers—ideal for high-temp lubricants, release agents, and specialty coatings.
  • 9 255 150 phenylmethyl silicone oil_ec1a9aba
  • 9 255 150 phenylmethyl silicone oil_ec1a9aba

Features Of 9-255-150 Phenylmethyl Silicone Oil

  1. Excellent thermal stability up to 250 °C, maintaining viscosity integrity under prolonged high-temperature exposure.

  2. Superior oxidative resistance due to phenyl group incorporation, minimizing degradation in demanding environments.

  3. Low volatility and high flash point (>300 °C), enhancing safety during high-temperature processing and storage.

  4. Broad compatibility with organic polymers, resins, and fillers, facilitating stable formulation integration.

  5. Outstanding dielectric properties with low dissipation factor, suitable for electrical insulation applications.

Typical Applications Of 9-255-150 Phenylmethyl Silicone Oil

  1. High-temperature heat transfer fluids in industrial thermal systems and circulating ovens.

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

  3. Dielectric coolant in high-voltage transformers and electronic potting compounds.

  4. Release agent for silicone rubber molding and composite demolding at elevated temperatures.

  5. Viscosity modifier and functional additive in high-performance greases and thermal pastes.

Specifications Of 9-255-150 Phenylmethyl Silicone Oil

Chemical TypePhenylmethyl polysiloxane
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, transparent, free of sediment or haze
Viscosity (cSt, 25 °C)150 ± 15
Density (g/cm³, 25 °C)1.08–1.12
Flash Point (°C, Cleveland Open Cup)≥ 300
Refractive Index (25 °C)1.520–1.535
Volatility (% weight loss, 200 °C/24 h)≤ 1.5


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