• One-Part, white, non-slumping silicone RTV


  • For applications requiring low outgassing and minimal volatile condensables under extreme operating conditions
  • As a sealing, caulking, adhesive or potting material in electrical and space applications to provide protection of sensitive circuits including in connectors, switches and electrical components
  • For sealing openings in modules or housings where grooves or other configurations require a non-flowable to limited flow material
  • For applications requiring a broader operating temperature range
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 Oxime
Rheology Flowable / Self Leveling
Durometer 40 Type A
Appearance White
Cure 7 days / RTV
Cure Type RTV
Dielectric Strength 1,180 volts/mil (46.02 kV/mm)
Elongation 300 %
Extrusion Rate 20 g/minute
Flow Rate 0.7 in (17.78 mm)
Mix Ratio 1 PART
Specific Gravity 1.13
Tack Free Time 20 minutes
Tear 60 ppi (10.58 kN/m)
Tensile 700 psi (4.83 MPa)

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.