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

9-255-1000 Phenylmethyl Silicone Oil

Dow Corning 9-255-1000 Phenylmethyl Silicone Oil is a high-purity, low-volatility fluid from the Dow Corning 9-Series. Featuring phenyl and methyl substituents, it delivers exceptional thermal stability, low-temperature flexibility, and compatibility with plastics and elastomers—ideal for specialty lubricants, release agents, and high-performance coatings.
  • 9 255 1000 phenylmethyl silicone oil_fb2b530b
  • 9 255 1000 phenylmethyl silicone oil_fb2b530b

Features Of 9-255-1000 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 evaporation loss under standard storage conditions.

  4. Good compatibility with organic polymers, resins, and silicone elastomers.

  5. Hydrophobic surface properties enabling effective water repellency in coatings and sealants.

Typical Applications Of 9-255-1000 Phenylmethyl Silicone Oil

  1. High-temperature lubricants for precision instruments and aerospace components.

  2. Release agents in thermoset molding of composites and engineered plastics.

  3. Base fluid in specialty heat-transfer fluids for semiconductor manufacturing equipment.

  4. Surface modifier in optical-grade silicone gels and encapsulants.

  5. Additive in high-performance greases requiring extended service life at elevated temperatures.

Specifications Of 9-255-1000 Phenylmethyl Silicone Oil

Chemical TypePhenylmethyl polysiloxane
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, transparent, free from sediment or haze
Viscosity (25 °C, cSt)1000 ± 100
Density (25 °C, g/cm³)1.03–1.06
Refractive Index (25 °C)1.500–1.515
Flash Point (COC, °C)≥ 300
Key FeaturesThermally stable, UV-resistant, low volatility, hydrophobic


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