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fluids advancedengineering electronics/optoelectronics





  • A clear trimethyl endblocked polysiloxane fluid
  • Available in viscosities up to 7 million centipoise, and higher viscosities on a special order basis
  • Use of a proprietary catalyst during polymerization 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 or performance additive
  • For applications requiring an operating temperature range of -40°C to 200°C (-40°F to 392°F)

Product Details

Property Average result
Viscosity 7,000,000 cP
Volatile Content 2 %
Appearance Clear
Dielectric Strength 400 volts/mil
Operating Temperature -40 C / 200 C
Refractive Index 1.4
Specific Gravity 1
Volume Resistivity 1,000,000,000,000,000 ohmcm
Comment 100% Dimethylsiloxane non-reactive polymer. Custom viscosities available.
Display in metric units

The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.


Developed in direct response to our work in the most challenging environments, NQS is a systematic approach to achieving consistent quality that goes far beyond what you'd expect.