Phenylmethyl polysiloxane
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Phenylmethyl polysiloxane
Kinematic Viscosity: 30 to 1000cst

How to Choose the Oil for Your Application?

Phenylmethyl Polysiloxane offers broad applicability and outstanding performance. It features a high refractive index that delivers long-lasting, brilliant gloss, along with exceptional thermal and oxidation stability for reliable operation under demanding conditions. Additionally, it provides excellent lubricity and broad resin compatibility, making it an ideal choice for high-performance coatings, personal care, and specialty industrial applications. Select according to your specific needs. For expert guidance on product selection, please feel free to contact us.

Phenylmethyl polysiloxane
Product Features
  • Medium to high phenyl content, high refractive index, high Flash Point, and high fire point
  • Excellent resistance to high temperatures and oxidation
  • Outstanding lubrication and release capabilities
  • Low expansion coefficient
  • Low viscosity with exceptional resistance to thermal decomposition
  • Excellent insulation properties
  • Exceptional compressibility, ozone and radiation resistance
Applications
  • Lubricating oil for high-temperature instruments
  • Bath heat for special metals
  • Thermal fluid, dielectric in capacitors and transformers
  • Heat transfer bath fluid for research instrument calibration
  • Used as a bleed-out medium in self-lubricating silicone rubber
Model Appearance Density
g/cm³(20°C/68°F)
kinematic viscosity
mm²/s(25°C/177°F)
Flash point Refractive index
(25°C/77°F)
Heat loss
(250°C/482°F/3h)
Get a quote
UOLEN®30 Colorless/Pale
yellow
1.05  35±5 >240°C(464°F) 1.4700 to 1.510 / Get a quote
UOLEN®150 Colorless/Pale
yellow
1.001  150±15 >330°C(626°F) 1.4900 to 1.510 <3% Get a quote
UOLEN®500 Colorless/Pale
yellow
1.009  500±25 >350°C(662°F) 1.4900 to 1.515 <2% Get a quote
UOLEN®1000 Colorless/Pale
yellow
1.09  1000±100 >350°C(662°F) 1.4950 to 1.515 <1.5% Get a quote
Productpackaging
10L, 25L, 200L, and 1000L drums.
Product Storage
Store the product in sealed packaging in a dry and cool place. Avoid contact with acids and alkalis, and keep it away from fire sources. The effective storage period is 24 months.

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