• Two-part, translucent silicone system
  • Incorporates an adhesion promoter
  • Low viscosity
  • Convenient 1:1 mix ratio (Part A:B)


  • For applications requiring low outgassing and minimal volatile condensables under extreme operating conditions
  • As an embedding or potting compound for electronic assemblies and components to provide protection from extremes in humidity, radiation, thermal stress and mechanical stress
  • Use to adhere covers onto housings or for any application where grooves and other configurations require a material with superior flow
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 2,600 cP (2,600 mPa*s)
Lap Shear 50 psi (0.34 MPa)
Durometer 30 Type A
Appearance Clear
Cure 1 hours / 65 °C
Elongation 150 %
Mix Ratio 1:1
Specific Gravity 1.01
Tensile 425 psi (2.93 MPa)
Comment Primerless Adhesion

High-precision laser performance with ultra-low outgassing silicone

Learn how NuSil collaborated with a leading manufacturer of lasers to improve longevity and stability of space-based lasers.

Learn more

Save to favorites

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.