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

9-202 Phenylmethyl Silicone Oil

Dow Corning® 9-202 Phenylmethyl Silicone Oil is a high-purity, low-volatility fluid from the Dow Corning® 9-Series. Featuring excellent thermal stability, low surface tension, and broad compatibility, it serves as a premium lubricant, release agent, and formulation base in coatings, adhesives, and electronics. Its phenylmethyl structure enhances oxidation resistance versus standard methyl silicones.
  • 9 202 phenylmethyl silicone oil_1e9d17ea
  • 9 202 phenylmethyl silicone oil_1e9d17ea

Features Of 9-202 Phenylmethyl Silicone Oil

  1. Excellent thermal stability up to 250 °C in inert atmospheres.

  2. Superior resistance to UV radiation and oxidative degradation.

  3. Low volatility with negligible weight loss under prolonged heating.

  4. Good compatibility with organic resins, silicones, and common industrial solvents.

  5. Non-yellowing performance ideal for optical and high-clarity applications.

Typical Applications Of 9-202 Phenylmethyl Silicone Oil

  1. High-temperature heat transfer fluids in semiconductor manufacturing equipment.

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

  3. Release agent for silicone rubber molding and high-heat composite processing.

  4. Formulation component in optical coatings and anti-fogging additives for lenses.

  5. Dielectric fluid in high-voltage capacitors requiring long-term thermal reliability.

Specifications Of 9-202 Phenylmethyl Silicone Oil

Chemical TypePhenylmethyl polysiloxane
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, transparent, free of sediment or haze
Viscosity (25 °C, cSt)200 ± 20
Density (25 °C, g/cm³)1.02–1.06
Refractive Index (25 °C)1.485–1.495
Flash Point (COC, °C)≥300
Volatility (200 °C, 24 h, wt%)≤1.5


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