• A pre-catalyzed, solvent free, thermosetting resin
  • Forms a transparent rigid material when heat cured
  • Maintains cured properties and good electrical properties over a broad temperature range and in high humidity


  • Designed for impregnating electrical and electronic units in the nuclear power, aerospace and electronic industries
  • Provides excellent resistance to radiation

Product Details

Property Average Result
Viscosity 130 cP (130 mPa*s)
Durometer 75 Type D
Appearance Light Amber
Cure 15 minutes / 150 °C
Cure System Peroxide
Non Volatile Content 100 %
Refractive Index 1.52
Specific Gravity 1.09
Comment Hard Resin;Contains vinyl-specific peroxide in 1.52 RI resin. Requires heat to cure and oxygen inhibited. Not recommended for general encapsulation.

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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.