• Two-part, electrically conductive RTV Silicone
  • Designed for enhanced performance in extreme low and high temperatures
  • 100:0.5 Mix Ratio (Base:Curing Agent)


  • For RFI and EMI shielding for electrical and aerospace applications
  • Excellent for formed-in-place conductive gaskets and grounding connections
  • Use to adhere covers on housings or where grooves or other configurations require a non-flowable to limited flow material

Product Details

Property Average Result
Cure System Alkoxy
Extrusion Rate 160 g/minute
Lap Shear 200 psi (1.38 MPa)
Durometer 80 Type A
Appearance Gray
Cure 7 days / RTV
Elongation 90 %
Flow Rate 1.2 in (30.48 mm)
Mix Ratio 100:0.5
Specific Gravity 3.41
Tear 50 ppi (8.82 kN/m)
Tensile 250 psi (1.72 MPa)
Volume Resistivity 0 ohmcm
Work Time 3 hours
Comment 200 psi lap shear primed w/SP-121. Conductive at elevated temperatures.


The diverse line of NuSil® adhesives specifically designed for electronic component assembly increases production throughput without sacrificing performance.

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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.