• Two-part, red, low specific gravity, RTV silicone
  • 1:1 Mix Ratio (Part A: Part B)


  • For applications requiring Ultra Low OutgassingTM and minimal volatile condensables under extreme operating conditions to avoid condensation in sensitive devices
  • Use a bonding, sealing, or potting material in electronic and space applications
  • Provides radiation resistance, low thermal conductivity, oxidation stability, thermal stability and good ablative characteristics
  • Especially useful to bond solar cells to solar array panels
  • For applications requiring a broader operating temperature range
Exceeds the ASTM E 595 low outgas specifications outlined in NASA SP-R-0022A and European Space Agency PSS-014-702, with a maximum TML of 0.1% and CVCM of less than 0.010%

Product Details

Property Average Result
Cure System Platinum
Viscosity 325,000 cP (325,000 mPa*s)
Lap Shear 175 psi (1.21 MPa)
Durometer 45 Type A
Appearance Red
Cure 30 minutes / 150 °C
Elongation 150 %
Mix Ratio 1:1
Special Feature
Specific Gravity 0.74
Tensile 225 psi (1.55 MPa)
Work Time 4 hours
Comment Fast Cure, Low Density, Primed Lap Shear 175psi

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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.