• A clear dimethyl, diphenyl polysiloxane fluid
  • Available in viscosities from 40,000 to 2.5 million centistokes
  • Diphenyl content offers improved thermal stability


  • For maximum vibration control and damping in dash pots for time delay relays, pulsation dampers and meter movements
  • Use as the working media in fluid clutch and fluid drive systems in the aerospace and automotive industry
  • Consider for use as a lubricant, coating, release agent and performance additive
  • Provides high and low temperature stability, oxidation resistance, very low vapor pressure, low surface temperature, high flash point and optimum radiation and oxidation resistance.

Product Details

Property Average Result
Substrate Glass / Metal / Plastic
Volatile Content 4 %
Viscosity 60,000 cP
Appearance Translucent
Dielectric Strength 400 volts/mil (15.6 kV/mm)
Operating Temperature -65 °C / 260 °C
Refractive Index 1.43
Specific Gravity 1.1
Volume Resistivity 1,000,000,000,000,000 ohmcm

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For over 40 years, the NuSil brand has offered a wide range of high-purity silicones. Our team is ready to collaborate with you to provide silicone solutions to satisfy your unique requirements. For additional guidance during your selection process, or to order a sample, contact NuSil today.

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The test data shown for this material is the average value for typical properties. All of these properties may not be tested on a lot to lot basis and cannot be used to draft specifications. Please contact NuSil for assistance and recommendations in establishing limits for product specifications.