• Two-part, low viscosity, black silicone system
  • Offers a broad operating temperature range
  • 10:1 Mix Ratio (Part A:B)


  • For electronic and space applications requiring Ultra Low OutgassingTM and minimal volatile condensables to avoid condensation in sensitive devices
  • As an embedding or potting compound for environmental protection of electronic assemblies and components
  • Provides protection from extremes in temperature, humidity, radiation, thermal stress and mechanical stress
  • As an adhesive in optical applications requiring a black material to block light

Product Details

Property Average Result
Cure System Platinum
Viscosity 9,500 cP (9,500 mPa*s)
Durometer 50 Type A
Appearance Black
Cure 30 minutes / 150 °C
Dielectric Strength 850 volts/mil (33.15 kV/mm)
Elongation 150 %
Mix Ratio 10:1
Special Feature
Specific Gravity 1.06
Tack Free Time 15 minutes
Tensile 950 psi (6.55 MPa)
Work Time 4.5 hours
Comment Low Viscosity, Fast Cure

High-precision laser performance with ultra-low outgassing silicone

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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.