• Two-part, optically clear, 1:1 (A:B) mix ratio silicone system
  • RoHS/REACh compliant
  • Recommended for applications where a 1:1 mix ratio and low viscosity is required.


  • For applications requiring low outgassing and minimal volatile condensables to avoid condensation in sensitive devices
  • As an embedding or potting compound for electronic assemblies and components to provides protection from extremes in, humidity, radiation, thermal stress and mechanical stress
  • Suitable as an adhesive in low-strength applications such as solar cell arrays where clarity and low volatility are important
Meets or exceeds the ASTM E 595 low outgas specifications outlined in NASA SP-R-0022A and European Space Agency PSS-014-702, with a TML of ≤1% and CVCM of ≤0.1%

Product Details

Property Average Result
Cure System Platinum
Viscosity 1,500 cP (1,500 mPa*s)
Durometer 28 Type A
Appearance Clear
Cure 1 hours / 65 °C
Dielectric Strength 670 volts/mil (26.13 kV/mm)
Mix Ratio 1:1
Refractive Index 1.41
Tack Free Time 15 hours
Thermal Conductivity 0.15 W/(mK)
Volume Resistivity 200,000,000,000,000 ohmcm
Comment Low Outgassing clear coating, cure can be heat accelerated.

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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.